Tag Archives: pillow block bearing

China factory UC, Na, CS, SA, Sb, UK Insert Sphercial Pillow Block Agriculture Ball Bearing bearing engineering

Product Description

Product Description

Pillow Housing Bearing Unit Description

The pillow housing bearing unit combines spherical bearing and housing/bearing seat. This kind of bearing also has certain centrality in design, easy to install. And it has double sealing which allows the pillow housing bearing to work under serve conditions and surroundings. The bearing housing is usually molded by casting.
The commonly used housing has shapes of vertical(P),square(F),diamond(FL),circular convex block(FC),slider(T),adjustable diamond(FA),suspended(FB),ring(C)and other types. Insert ball bearings are widely used in agricultural machinery,construction machinery,textile machinery,foodstuff machinery and conveying devices,etc..

Pillow bearing housing units(bearing units)
Insert bearings UC,UK,HC(NA,UEL).SA,SB,CS,UD,SER200 series
Housing P,PA,PW.F FL,FT,FLU,FC,C…etc.
Bearing units UCP, UCPA, UCPH, UCF, UCFA, UCFB, UCFC, UCFL, UCT… etc
Pressed steel pillow block SA(SB, SC) PP, PF, PFL…etc

 

Pillow Block Ball Bearing Unit
 UCP201  UCF201  UCFL201  UCT201  UCFC201  UCPH201  UCFA201
 UCP202  UCF202  UCFL202  UCT202  UCFC202  UCPH202  UCFA202
 UCP203  UCF203  UCFL203  UCT203  UCFC203  UCPH203  UCFA203
 UCP204  UCF204  UCFL204  UCT204  UCFC204  UCPH204  UCFA204
 UCP205  UCF205  UCFL205  UCT205  UCFC205  UCPH205  UCFA205
 UCP206  UCF206  UCFL206  UCT206  UCFC206  UCPH206  UCFA206
 UCP207  UCF207  UCFL207  UCT207  UCFC207  UCPH207  UCFA207
 UCP208  UCF208  UCFL208  UCT208  UCFC208  UCPH208  UCFA208
 UCP209  UCF209  UCFL209  UCT209  UCFC209  UCPH209  UCFA209
 UCP210  UCF210  UCFL210  UCT210  UCFC210  UCPH210  UCFA210
 UCP211  UCF211  UCFL211  UCT211  UCFC211  UCPH211  UCFA211
 UCP212  UCF212  UCFL212  UCT212  UCFC212  UCPH212  UCFA212
 UCP213  UCF213  UCFL213  UCT213  UCFC213  UCPH213  UCFA213
 UCP214  UCF214  UCFL214  UCT214  UCFC214  UCPH214  UCFA214
 UCP215  UCF215  UCFL215  UCT215  UCFC215  UCPH215  UCFA215
 UCP216  UCF216  UCFL216  UCT216  UCFC216  UCPH216  UCFA216
 UCP217  UCF217  UCFL217  UCT217  UCFC217  UCPH217  UCFA217
 UCP218  UCF218  UCFL218  UCT218  UCFC218  UCPH218  UCFA218
 UCP220  UCF220  UCFL220  UCT220  UCFC220  UCPH220  UCFA220

 

Workshop

We have complete process for the production and quality assurance to make sure our products can meet your requirement.
1.Assembly
2.Windage test
3.Cleaning
4.Rotary test
5.Greasing and gland
6.Noise inspection
7.Appearance inspection
8.Rust prevention
9.Product packaging

Auto  Assembly Line

Maunual Assembly Line

Grinding the rings of bearings

Finished bearings

 

Packaging & Shipping

Each piece individually packed in box 

 

FAQ

Q1: Are you trading company or manufacturer ?
A: We are factory.
 

Q2: How long is your delivery time and shipment?
1.Sample Lead-times: 10-20 days.
2.Production Lead-times: 30-45 days after order confirmed.
 

Q3: What is your advantages?
1. The most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Separated
Feature: Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed
Rows Number: Single
Raceway: Deep Groove Raceway
Bearing Block Model: UCP, Ucpa, Ucph, Ucpw, Ucf, Ucfa, Ucfb, Ucfc, UCFL
Customization:
Available

|

Customized Request

ball bearing

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?

Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:

  • Automotive Industry:

Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.

  • Aerospace Industry:

In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.

  • Industrial Machinery:

Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.

  • Medical Equipment:

In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.

  • Robotics and Automation:

Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.

  • Renewable Energy:

Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.

  • Marine and Shipbuilding:

Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.

  • Heavy Equipment and Construction:

In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.

  • Electronics and Consumer Appliances:

Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.

  • Oil and Gas Industry:

In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.

These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

ball bearing

How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:

  • Lubrication:

Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.

  • Material Properties:

Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.

  • Clearance Changes:

Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.

  • Corrosion and Contamination:

Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.

  • Thermal Stress:

Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.

  • Noise and Vibration:

Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.

  • Lubricant Degradation:

Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.

  • Seal Effectiveness:

Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.

  • Choosing Appropriate Bearings:

When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.

Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.

ball bearing

How does Lubrication Impact the Performance and Lifespan of Ball Bearings?

Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:

  • Friction Reduction:

Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.

  • Wear Prevention:

Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.

  • Heat Dissipation:

Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.

  • Corrosion Resistance:

Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.

  • Noise Reduction:

Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.

  • Seal Protection:

Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.

  • Improved Efficiency:

Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.

  • Lifespan Extension:

Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.

  • Selection of Lubricant:

Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.

  • Regular Maintenance:

Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.

In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.

China factory UC, Na, CS, SA, Sb, UK Insert Sphercial Pillow Block Agriculture Ball Bearing   bearing engineeringChina factory UC, Na, CS, SA, Sb, UK Insert Sphercial Pillow Block Agriculture Ball Bearing   bearing engineering
editor by CX 2024-05-16

China high quality Customized CNC Machining Linear Ball Bushing Bearing Pillow Block Linear Bearing with high quality

Product Description

Key attributes of Customizable machining SUS316 Stainless Steel Turning and Milling CNC Machining Component
Industry-specific attributes of Customizable machining SUS316 Stainless Steel Turning and Milling CNC Machining Component

CNC Machining or Not Cnc Machining
Material Capabilities Aluminum, Brass, Bronze, Copper, Hardened Metals, Precious Metals, Stainless steel, Steel Alloys

Other attributes of Customizable machining SUS316 Stainless Steel Turning and Milling CNC Machining Component

Place of Origin ZheJiang , China
Type Broaching, DRILLING, Etching / Chemical Machining, Laser Machining, Milling, Other Machining Services, Turning, Wire EDM
Model Number OEM
Brand Name OEM
Material Metal
Process Cnc Machining+deburrs
Surface treatment Customer’s Request
Equipment CNC Machining Centres / Core moving machine / precision lathe / Automatic loading and unloading equipment
Processing Type Milling / Turning / Stamping
OEM/ODM OEM & ODM CNC Milling Turning Machining Service
Drawing Format 2D/(PDF/CAD)3D(IGES/STEP)
Our Service OEM ODM Customers’drawing
Materials Avaliable Stainless Steel / Aluminum / Metals / Copper / Plastic

Best Seller of Turn-milling Machining Various Material Available Customized Galvanized Motor Housing for Mechanical and Electronic Products
 

About YiSheng

Business Type Factory / Manufacturer
Service CNC Machining
Turning and Milling
CNC Turning
OEM Parts
Material 1). Aluminum: AL 6061-T6, 6063, 7075-T etc
2). Stainless steel: 303,304,316L, 17-4(SUS630) etc
3). Steel: 4140, Q235, Q345B,20#,45# etc.
4). Titanium: TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc
5). Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc
6). Copper, bronze, Magnesium alloy, Delrin, POM,Acrylic, PC, etc.
Finish Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish, 
Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing,
electroplating chromium, electrophoresis, QPQ(Quench-Polish-Quench),
Electro Polishing,Chrome Plating, Knurl, Laser etch Logo, etc.
Main Equipment CNC Machining center, CNC Lathe, precision lathe 
Automatic loading and unloading equipment
Core moving machine
Drawing format STEP,STP,GIS,CAD,PDF,DWG,DXF etc or samples. 
Tolerance +/-0.001mm ~ +/-0.05mm
Surface roughness Ra 0.1~3.2
Test Equipment Complete test lab with Projector, High-low temperature test chamber, Tensile tester
Gauge, Salt fog test
Inspection Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier,CMM
Depth Caliper Vernier, Universal Protractor, Clock Gauge
Capacity CNC turning work range: φ0.5mm-φ150mm*300mm
CNC center work range: 510mm*850mm*500mm
Core moving machine work range: φ32mm*85mm
Gerenal Tolerance:
(+/-mm)
CNC Machining: 0.005
Core moving: 0.005
Turning: 0.005
Grinding(Flatness/in2): 0.003
ID/OD Grinding: 0.002
Wire-Cutting: 0.002

 

 

RFQ of Customizable machining SUS316 Stainless Steel Turning and Milling CNC Machining Component /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Certification: ISO9001
Standard: DIN, ASTM, GOST, GB, JIS, ANSI, BS
Customized: Customized
Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

ball bearing

What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?

Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:

  • High-Carbon Chrome Steel (AISI 52100):

This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.

  • Stainless Steel (AISI 440C, AISI 304, AISI 316):

Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.

  • Ceramic:

Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.

  • Plastic (Polyamide, PEEK):

Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.

  • Bronze:

Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.

  • Hybrid Bearings:

Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.

  • Specialty Alloys:

For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.

  • Coated Bearings:

Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.

The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.

ball bearing

How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:

  • Lubrication:

Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.

  • Material Properties:

Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.

  • Clearance Changes:

Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.

  • Corrosion and Contamination:

Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.

  • Thermal Stress:

Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.

  • Noise and Vibration:

Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.

  • Lubricant Degradation:

Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.

  • Seal Effectiveness:

Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.

  • Choosing Appropriate Bearings:

When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.

Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.

ball bearing

What is a Ball Bearing and How does it Function in Various Applications?

A ball bearing is a type of rolling-element bearing that uses balls to reduce friction between moving parts and support radial and axial loads. It consists of an outer ring, an inner ring, a set of balls, and a cage that separates and maintains a consistent spacing between the balls. Here’s how ball bearings function in various applications:

  • Reduction of Friction:

Ball bearings function by replacing sliding friction with rolling friction. The smooth, spherical balls minimize the contact area between the inner and outer rings, resulting in lower friction and reduced heat generation.

  • Radial and Axial Load Support:

Ball bearings are designed to support both radial loads (forces perpendicular to the shaft’s axis) and axial loads (forces parallel to the shaft’s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.

  • Smooth Rotational Movement:

Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.

  • Applications in Machinery:

Ball bearings are used in a wide range of machinery and equipment, including motors, generators, gearboxes, conveyors, and fans. They enable the efficient transfer of motion while reducing wear and energy losses.

  • Automotive Industry:

Ball bearings are extensively used in automobiles for various applications, including wheel hubs, transmission systems, steering mechanisms, and engine components. They provide reliability and durability in challenging automotive environments.

  • Industrial Machinery:

In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.

  • High-Speed Applications:

Ball bearings are suitable for high-speed applications due to their low friction and ability to accommodate rapid rotation. They are used in applications like electric motors and aerospace components.

  • Precision Instruments:

For precision instruments, such as watches, cameras, and medical devices, ball bearings provide accurate rotational movement and contribute to the overall performance of the instrument.

  • Variety of Sizes and Types:

Ball bearings come in various sizes, configurations, and materials to suit different applications. Different types include deep groove ball bearings, angular contact ball bearings, thrust ball bearings, and more.

In summary, ball bearings are essential components in a wide range of applications where smooth rotation, load support, and reduced friction are critical. Their versatility, reliability, and efficiency make them indispensable in industries spanning from automotive to industrial machinery to precision instruments.

China high quality Customized CNC Machining Linear Ball Bushing Bearing Pillow Block Linear Bearing   with high qualityChina high quality Customized CNC Machining Linear Ball Bushing Bearing Pillow Block Linear Bearing   with high quality
editor by CX 2024-05-06

China factory Best Price Pillow Block Bearing Insert Bearing Famous Deep Groove Ball Bearing Cylindrical Roller Bearing Spherical Roller Bearing bearing and race

Product Description

NSK CZPT CZPT CZPT CZPT Wheel Bearing Spherical Roller Bearing Taper Roller Bearing Cylindrical
Roller Bearing Deep Groove Ball Bearing

About Spherical Roller Bearing
1): CZPT to accommodate misalignment
2): Suitable for high axial and some radial loads
3): Relatively high speed ratings
4): Type: YM (CA, CAM, EAS ), YMB, MB, CJ(CC CD RH), E (E1)
5): Application examples: Heavy vertical shafts, injection moulding machines, etc. 

Bearing No. 

Dimensions (mm)

Basic load rating Limiting speed(r/min) Weight (kg)

Cylindrical Bore

Taper Bore

D

D

B

Rmin

Cr

Cor

Grease

Oil

22 Series

22208CC

22208CCK

40

80

23

1.1

77.0

88.5

5000

6300

0.524

22209CC

22209CCK

45

85

23

1.1

80.5

95.2

4500

6000

0.571

22210CC

22210CCK

50

90

23

1.1

83.8

102.0

4300

5300

0.614

22211CC

22211CCK

55

100

25

1.5

102.0

125.0

3800

5000

0.847

22212CC

22212CCK

60

110

28

1.5

122.0

155.0

3600

4500

1.150

22213CC

22213CCK

65

120

31

1.5

150.0

195.0

3200

4000

1.540

22214CC

22214CCK

70

125

31

1.5

150.0

195.0

3000

3800

1.600

22215CC

22215CCK

75

730

31

1.5

162.0

215.0

3000

3800

1.690

22216CC

22216CCK

80

140

33

2.0

175.0

235.0

2800

3400

2.130

22217CC

22217CCK

85

150

36

2.0

212…0

282.0

2600

3200

2.670

22218CC

22218CCK

90

160

40

2.0

250.0

338.0

2400

3000

3.380

23 Series 

 

22308CC

22308CCK

40

90

33

1.5

120.0

138.0

4500

6000

1.571

22309CC

22309CCK

45

100

36

1.5

142.0

170.0

4000

5300

1.370

22310CC

22310CCK

50

110

40

2.0

178.0

212.0

3800

4800

1.790

22311CC

22311CCK

55

120

43

2.0

210.0

252.0

3400

4300

2.310

22312CC

22312CCK

60

130

46

2.1

242.0

292.0

3200

4000

2.880

22313CC

22313CCK

65

140

48

2.1

265.0

320.0

3000

3800

3.470

22314CC

22314CCK

70

150

51

2.1

312.0

395.0

2800

3400

4.340

22315CC

22315CCK

75

160

55

2.1

348.0

448.0

2600

3200

5.280

Our packing: 
* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments

We have been engaged in foreign trade for more than 6 years and are well-known enterprises in ZheJiang
Province. The fixed assets of the machine are more than 2 million US dollars, and the annual foreign trade
Sales volume exceeds 2 million US dollars. 
We have extensive cooperation with countries in Asia, Europe, and the Americas. Including Russia, Ukraine, 
Elarus, Kazakhstan, Uzbekistan, Tajikistan, Spain, Mexico, India, Pakistan, Turkey, Vietnam and other industrial
Areas.

SAMPLES
1. Samples quantity: 1-10 PCS are available. 
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost. 
3. It’s better to start your order with Trade Assurance to get full protection for your samples order. 

CUSTOMIZED
The customized LOGO or drawing is acceptable for us. 

MOQ
1. MOQ: 10 PCS mix different standard bearings. 
2. MOQ: 3000 PCS customized your brand bearings. 

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield. 
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info. 

SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email, thanks! 

We have all kinds of bearings, just tell me your item number and quantity, best price will be offered to you soon
The material of the bearings, precision rating, seals type, OEM service, etc, all of them we can make according to your requirement. 

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Hardness: 59-63HRC
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ball bearing

How does Preload Affect the Performance and Efficiency of Ball Bearings?

Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

  • Reduction of Internal Clearance:

Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

  • Increased Stiffness:

Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

  • Minimized Axial Play:

Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

  • Enhanced Rigidity:

The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

  • Reduction in Ball Slippage:

Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

  • Improved Running Accuracy:

Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

  • Optimized Performance at High Speeds:

Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

  • Impact on Friction and Heat Generation:

While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

  • Application-Specific Considerations:

The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

ball bearing

How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:

  • Lubrication:

Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.

  • Material Properties:

Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.

  • Clearance Changes:

Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.

  • Corrosion and Contamination:

Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.

  • Thermal Stress:

Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.

  • Noise and Vibration:

Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.

  • Lubricant Degradation:

Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.

  • Seal Effectiveness:

Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.

  • Choosing Appropriate Bearings:

When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.

Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.

ball bearing

Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?

Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:

  • Deep Groove Ball Bearings:

Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.

  • Angular Contact Ball Bearings:

Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.

  • Self-Aligning Ball Bearings:

Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.

  • Thrust Ball Bearings:

Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.

  • Single-Row vs. Double-Row Bearings:

Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.

  • Miniature and Instrument Ball Bearings:

Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.

  • Max-Type and Conrad Bearings:

Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.

  • High-Precision Ball Bearings:

High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.

  • High-Speed Ball Bearings:

High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.

In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.

China factory Best Price Pillow Block Bearing Insert Bearing Famous Deep Groove Ball Bearing Cylindrical Roller Bearing Spherical Roller Bearing   bearing and raceChina factory Best Price Pillow Block Bearing Insert Bearing Famous Deep Groove Ball Bearing Cylindrical Roller Bearing Spherical Roller Bearing   bearing and race
editor by CX 2024-04-24

China wholesaler Engine Bearing Hch Front Wheel Flange Thrust Ball Drawer Slides Water Pump Extractor Stainless Steel Deep Groove Puller Front Wheel Pillow Block Taper Bearing with Best Sales

Product Description

   Engine bearing hch front wheel flange thrust ball drawer slides water pump extractor             stainless steel Deep Groove Puller Front Wheel Pillow Block Taper bearing

What is Engine bearing?

An engine bearing is a type of bearing that is used to support the rotating parts of an engine. Engine bearings are made of various materials, including aluminum, steel, and CZPT materials. They are typically lubricated with oil to reduce friction and wear.

There are 2 main types of engine bearings: main bearings and rod bearings. Main bearings support the crankshaft, while rod bearings support the connecting rods. Engine bearings are an important part of an engine, and they need to be replaced regularly to ensure the engine’s longevity.

Here are some of the functions of engine bearings:

  • To reduce friction between the moving parts of an engine.
  • To absorb shock and vibration.
  • To distribute the load evenly across the bearing surface.
  • To keep the moving parts of an engine aligned.

Engine bearings are a critical part of an engine, and they need to be in good condition in order for the engine to operate properly. If an engine bearing fails, it can cause serious damage to the engine.

Here are some of the symptoms of a failing engine bearing:

  • Engine noise, such as knocking or grinding.
  • Oil leaks.
  • Engine overheating.
  • Loss of power.
  • Engine misfires.

If you notice any of these symptoms, it is important to have your engine checked by a qualified mechanic as soon as possible.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Axial Bearing
Samples:
US$ 9999/Piece
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ball bearing

What are the Challenges Associated with Noise Reduction in Ball Bearings?

Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

  • Vibration:

Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

  • Bearing Type and Design:

The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

  • Lubrication:

Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

  • Bearing Clearance and Preload:

Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

  • Material and Manufacturing Quality:

The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

  • Surface Finish:

The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

  • Sealing and Shielding:

Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

  • Operating Conditions:

External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

  • Wear and Deterioration:

As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

ball bearing

Are there any Industry Standards or Certifications that Ball Bearings should Meet?

Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:

  • ISO Standards:

The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.

  • ABEC (Annular Bearing Engineering Committee) Ratings:

ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.

  • DIN Standards:

The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.

  • JIS (Japanese Industrial Standards):

JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.

  • ASTM (American Society for Testing and Materials) Standards:

ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.

  • CE Marking:

CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.

  • Industry-Specific Standards:

Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.

  • Quality Management Systems:

Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.

When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.

ball bearing

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?

Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:

  • Reduced Friction:

One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.

  • Efficient Load Support:

Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.

  • Smooth Rotation:

Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.

  • High-Speed Capability:

Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.

  • Reduced Wear and Maintenance:

The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.

  • Energy Efficiency:

By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.

  • Versatility:

Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.

  • Reliability and Longevity:

Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.

  • Quiet Operation:

Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.

In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.

China wholesaler Engine Bearing Hch Front Wheel Flange Thrust Ball Drawer Slides Water Pump Extractor Stainless Steel Deep Groove Puller Front Wheel Pillow Block Taper Bearing   with Best SalesChina wholesaler Engine Bearing Hch Front Wheel Flange Thrust Ball Drawer Slides Water Pump Extractor Stainless Steel Deep Groove Puller Front Wheel Pillow Block Taper Bearing   with Best Sales
editor by CX 2024-04-24

China manufacturer Manufacturer Mounted Insert Pillow Block Bearing Ucf201 Pillow Block Ball Bearings Ucf201 bearing driver kit

Product Description

Product Decription 

Product Designations: UKS210LN Old Designations: UKS210LN
HS Code: 8482157100 Structure: deep groove ball bearing
Number of Rows: single Inside Diameter: 50 mm
Outside Diameter: 90 mm Thickness: 32 mm
Weight: 0.7 KG Demensions: 59*90*32mm
Brand: KOYO, NSK Radial Clearance Trade No.: c0
Precision Rating: P0 Load Direction: Radial
Bearing Material: Gcr15 Seals Type: Chrome steel

Production Line 

COMPANY PROFILE 

Our company mainly produce the inner diameter of 1-100mm, outer diameter of 300mm below the metric and British deep groove ball bearings, flange bearings, flat thrust ball bearings, linear bearings, tapered roller bearings, stainless steel bearing, ceramic bearings, all kinds of non-standard bearings and automatic transmission accessories, polyurethane bearing wheel, shower room pulley, drawer pulley, door and window pulley and pulley assembly. Products are widely used in all kinds of micro motors, fitness equipment, cooling fans, instruments and meters, computers, automotive motors, precision instruments, machinery and equipment, household appliances, medical equipment, fishing gear, high-end toys, shower room and other fields.

With its production of super anti-rust, anti-corrosion stainless steel bearings that can pass 168 hours of salt spray test, it has become a pioneer leader in the production of stainless steel bearings. At the same time has 20 years of customized non-standard bearings and pulley products industry experience, to provide customers with one-stop professional solutions. Since its inception, our company has been adhering to the principle of “quality first, reputation first, affordable”, adhering to the concept of ” Deliver zero-defect and competitive products and services to customers on time”, and working closely with customers at home and abroad with high-quality products and star-rated marketing service network for common development.

Exhibitions

About us:
We are 1 manufactuer of bearing for more than 20 years.
Give us a chance, we will cooperate with our passion.
Our professional, reliable, experienced  products and service can meet your request.
Why choose us? 
FAQ
Q1: What is the producing process?
A: Production process including raw material cutting,machine processinggrinding,accessories cleaning,
assemble,cleaning,stoving,oil coatingcover pressingtesting,package.
Q2: How to control the products quality?
A:Combining advanced equipment and strict management,we provide high standard and quality bearings
for our customers all over the world.
Q3: What is the transportation?
A: If small quantity,we suggest to send by express,such as DHL,UPSTNT FEDEX. If large amount, by air or
sea shipping.
Q4: How about the shipping charge?
We will be free of domestic shipping charge from your freight forwarder in China.
Q5:Can you provide OEM service?
A:Yes, we provide OEM service.Which means size,quantity,design,packing solution,etc will depend on
your requests; and your logo will be customized on our products.
Q6: Could you tell me the delivery time of your goods?
A: Generally it is 3-5 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is
according to the quantity. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle: 15°
Aligning: Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Customization:
Available

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ball bearing

What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

  • Unusual Noise:

If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

  • Vibration:

Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

  • Increased Temperature:

Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

  • Irregular Movement:

If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

  • Reduced Performance:

If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

  • Visible Wear or Damage:

Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

  • Leakage or Contamination:

If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

  • Looseness or Excessive Play:

If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

  • Reduced Lifespan:

If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

  • Frequent Failures:

If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

ball bearing

How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?

Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:

  • Material Composition:

Ceramic Ball Bearings:

Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.

Traditional Steel Ball Bearings:

Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.

  • Friction and Heat:

Ceramic Ball Bearings:

Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.

Traditional Steel Ball Bearings:

Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.

  • Weight:

Ceramic Ball Bearings:

Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.

Traditional Steel Ball Bearings:

Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.

  • Corrosion Resistance:

Ceramic Ball Bearings:

Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.

Traditional Steel Ball Bearings:

Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.

  • Speed and Precision:

Ceramic Ball Bearings:

Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.

Traditional Steel Ball Bearings:

Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.

  • Cost:

Ceramic Ball Bearings:

Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.

Traditional Steel Ball Bearings:

Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.

In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.

ball bearing

Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?

Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:

  • Deep Groove Ball Bearings:

Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.

  • Angular Contact Ball Bearings:

Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.

  • Self-Aligning Ball Bearings:

Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.

  • Thrust Ball Bearings:

Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.

  • Single-Row vs. Double-Row Bearings:

Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.

  • Miniature and Instrument Ball Bearings:

Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.

  • Max-Type and Conrad Bearings:

Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.

  • High-Precision Ball Bearings:

High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.

  • High-Speed Ball Bearings:

High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.

In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.

China manufacturer Manufacturer Mounted Insert Pillow Block Bearing Ucf201 Pillow Block Ball Bearings Ucf201   bearing driver kitChina manufacturer Manufacturer Mounted Insert Pillow Block Bearing Ucf201 Pillow Block Ball Bearings Ucf201   bearing driver kit
editor by CX 2024-04-23

China high quality Slewing Bearing Tapered Roller Steel Ball Bearings Deep Groove Puller Front Wheel Hub Pillow Block Taper Roller Angular Contact Rear Wheel Linear Auto Bearing drive shaft bearing

Product Description

           Slewing bearing Tapered Roller steel ball bearings Deep Groove puller front            wheel hub pillow block taper roller angular contact rear wheel linear  auto bearing 
A slewing bearing, also known as a slewing ring or turntable bearing, is a large-diameter bearing designed to support axial, radial, and moment loads at the same time. It consists of an inner and outer ring with a set of rolling elements, such as balls or rollers, that allow the rings to rotate relative to each other.

Slewing bearings are typically used in applications where there is a need for rotation of heavy loads, such as in cranes, excavators, wind turbines, and industrial machinery. They are also used in applications where there is a need for precise positioning, such as in satellite antennas and radar systems.

Slewing bearings offer several advantages over other types of bearings, including:

1. High load capacity: Slewing bearings can support very large loads, making them ideal for applications where heavy loads must be rotated.

2. Compact design: Slewing bearings are compact, allowing them to be used in applications where space is limited.

3. Precise positioning: Slewing bearings offer precise positioning capabilities, making them ideal for applications where accuracy is essential.

4. Low maintenance: Slewing bearings require minimal maintenance, providing long service life and reducing downtime.

Slewing bearings are available in a variety of configurations to suit different applications, including single-row, double-row, and triple-row designs. Depending on the application requirements, they can be made from a range of materials, including steel, stainless steel, and aluminum.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Axial Bearing
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

|
Request Sample

ball bearing

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?

Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:

  • Automotive Industry:

Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.

  • Aerospace Industry:

In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.

  • Industrial Machinery:

Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.

  • Medical Equipment:

In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.

  • Robotics and Automation:

Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.

  • Renewable Energy:

Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.

  • Marine and Shipbuilding:

Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.

  • Heavy Equipment and Construction:

In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.

  • Electronics and Consumer Appliances:

Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.

  • Oil and Gas Industry:

In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.

These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

ball bearing

How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:

  • Size:

The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.

  • Load Capacity:

Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.

  • Precision:

Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.

  • Speed:

Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

  • Friction and Efficiency:

Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.

  • Applications:

Miniature ball bearings find applications in various industries and sectors:

  • Electronics and Consumer Devices:

They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

  • Medical and Dental Equipment:

Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

  • Robotics and Automation:

Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

  • Aerospace and Defense:

They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

  • Optics and Instrumentation:

Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

ball bearing

What are the Different Components that Make up a Typical Ball Bearing?

A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:

  • Outer Ring:

The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.

  • Inner Ring:

The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.

  • Balls:

The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.

  • Cage or Retainer:

The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.

  • Seals and Shields:

Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.

  • Lubricant:

Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.

  • Flanges and Snap Rings:

In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.

  • Raceways:

Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.

  • Anti-Friction Shield:

In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.

These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.

China high quality Slewing Bearing Tapered Roller Steel Ball Bearings Deep Groove Puller Front Wheel Hub Pillow Block Taper Roller Angular Contact Rear Wheel Linear Auto Bearing   drive shaft bearingChina high quality Slewing Bearing Tapered Roller Steel Ball Bearings Deep Groove Puller Front Wheel Hub Pillow Block Taper Roller Angular Contact Rear Wheel Linear Auto Bearing   drive shaft bearing
editor by CX 2024-04-17

China high quality UCP208 Pillow Block Mounted Ball Bearings connecting rod bearing

Product Description

SC Transmission UCP208 Pillow Block Mounted Ball Bearings

UCP200 pillow block bearings are normal-duty 2-bolt bearings that utilize 2 set screws for securing CZPT a shaft. Our UCP200 bearings feature a performance C3 precision insert bearing housed in high-strength cast housing; they are made to industry standard dimensions for direct interchangeability with other brands. We stock a full line of inch and metric bore size UCP200 bearings and a slew of bearing accessories. For additional information or to get a quote on UCP200 bearings, contact our customer support team, and we will be happy to assist you!
 

Product Description

 

Product Parameters

 

Company Profile

FAQ

Shipping

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Separated
Material: Bearing Steel
Bearing Block Model: UCP
Transport Package: Plywood Case
Specification: DIN JIS ISO
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Customization:
Available

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Customized Request

ball bearing

What are the Challenges Associated with Noise Reduction in Ball Bearings?

Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

  • Vibration:

Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

  • Bearing Type and Design:

The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

  • Lubrication:

Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

  • Bearing Clearance and Preload:

Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

  • Material and Manufacturing Quality:

The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

  • Surface Finish:

The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

  • Sealing and Shielding:

Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

  • Operating Conditions:

External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

  • Wear and Deterioration:

As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

ball bearing

How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?

Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:

  • Material Composition:

Ceramic Ball Bearings:

Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.

Traditional Steel Ball Bearings:

Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.

  • Friction and Heat:

Ceramic Ball Bearings:

Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.

Traditional Steel Ball Bearings:

Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.

  • Weight:

Ceramic Ball Bearings:

Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.

Traditional Steel Ball Bearings:

Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.

  • Corrosion Resistance:

Ceramic Ball Bearings:

Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.

Traditional Steel Ball Bearings:

Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.

  • Speed and Precision:

Ceramic Ball Bearings:

Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.

Traditional Steel Ball Bearings:

Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.

  • Cost:

Ceramic Ball Bearings:

Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.

Traditional Steel Ball Bearings:

Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.

In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.

ball bearing

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?

Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:

  • Reduced Friction:

One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.

  • Efficient Load Support:

Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.

  • Smooth Rotation:

Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.

  • High-Speed Capability:

Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.

  • Reduced Wear and Maintenance:

The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.

  • Energy Efficiency:

By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.

  • Versatility:

Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.

  • Reliability and Longevity:

Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.

  • Quiet Operation:

Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.

In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.

China high quality UCP208 Pillow Block Mounted Ball Bearings   connecting rod bearingChina high quality UCP208 Pillow Block Mounted Ball Bearings   connecting rod bearing
editor by CX 2024-04-09

China high quality High Quality Stainless Steel Bearing Ssucf 211 Ball Pillow Block Bearing Spucp 207 Sucppl 208 Ssuc 207 20 Ssucf 213 40 Spucp 204 Ssuc 205 16 with Great quality

Product Description

Specifications of Bearing

 

  Product name SSUCP 212 36 
d-Bore  standard
Length standard
Width standard
Brand name NTN 
Material  stainless steel bearing
Weight standard
Hardness standard
Quality standard SGS  ISO9001

 

Showing of Bearing

Pillow block bearing 

bearing model  Seat length seat width Seat height weight
UCP201 127 38 60.7 0.76
UCP202 127 38 60.7 0.74
UCP203 127 38 60.7 0.72
UCP204 127 38 64 0.70
UCP205 140 38 69.5 0.76
UCP206 160 44 82 1.25
UCP207 167 48 92 1.55
UCP208 180 52 98 1.90
UCP209 189 54 106 2.20
UCP210 204 57 112 2.75
UCP211 217 60 125 3.30
UCP212 238 66 137 4.70
UCP213 262 70 149 5.60
UCP214 266 72 155 6.60
UCP215 274 74 162 7.30
UCP216 292 78 174 9.00
UCP217 310 83 186 10.80
UCP218 326 88 198 13.00
UCP220 380 95 225 16.00
UCP305 175 45 85 1.40
UCP306 180 50 95 1.80
UCP307 210 56 106 2.80
UCP308 220 60 116 3.08
UCP309 245 67 129 4.10
UCP310 275 75 143 6.00
UCP311 310 80 154 7.40
UCP312 330 85 165 9.40
UCP313 340 90 176 10.00
UCP314 360 90 187 12.00
UCP315 380 100 198 14.00
UCP316 400 110 210 18.00
UCP317 420 110 220 20.00
UCP318 430 110 235 24.00
UCP319 470 120 250 26.50
UCP320 490 120 275 34.50
UCP321 490 120 280 36.60
UCP322 520 140 300 42.50
UCP324 570 140 320 53.50
UCP326 600 140 355 72.10
UCP328 620 140 390 89.10

 

Packing&Delivery

Packing

A. plastic box+outer carton+pallets
B. plastic bag+box+carton+pallet
C. tube package+middle box+carton+pallet
D. Of course we will also be based on your needs

Delivery

1.Most orders will be shipped within 3-5 days of payment being received.
2.Samples will be shipped by courier as FedEx,UPS,DHL,etc.
3.More than 3000 set bearings, it is recommended to be shipped by sea (sea transportation).

Our Main Products

Our Company

HangZhou Flow Group Ltd is a professional manufacturer of bearings, collecting together production and processing, domestic and foreign trade.  The factory specializes in the production and export of many kinds of bearings: deep groove ball bearing, spherical roller bearing, tapered roller bearing, and so on. The customized bearings is also acceptable and the production will be according to your requirements and samples.

All bearings in our factory adopt international quality standards. The complete equipment, strict quality control, advanced Japanese technology and quality service provide a guarantee to supply the high-quality bearings for our customers.  Domestic sales and service network has covered 15 major cities in China, meanwhile our bearing has sold more than 60 overseas countries and regions.

Our bearings have been widely used in agriculture, textiles, mining, printing and packaging industries, in addition to applications in airports, air conditioning systems, conveyors and ship also applied.

If you are interested in any of our bearings or have an intention to order, please feel free to contact us.

FAQ

SAMPLES
1.Samples quantity: 1-10 pcs are available.
2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay   samples charge and shipping cost.
3.It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ:  5000 pcs customized your brand bearings.

OEM POLICY
1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
2.We can custom your packaging according to your design
3.All copyright own by clients and we promised don’t disclose any info.

SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email,thanks! /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Separated
Feature: Vacuum, Magnetically, Corrosion Resistant, High Temperature, High Speed
Rows Number: Single
Raceway: Spherical Raceway
Material: Bearing Steel
Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

ball bearing

What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

  • Unusual Noise:

If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

  • Vibration:

Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

  • Increased Temperature:

Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

  • Irregular Movement:

If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

  • Reduced Performance:

If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

  • Visible Wear or Damage:

Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

  • Leakage or Contamination:

If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

  • Looseness or Excessive Play:

If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

  • Reduced Lifespan:

If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

  • Frequent Failures:

If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

ball bearing

How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?

Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:

  • Material Composition:

Ceramic Ball Bearings:

Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.

Traditional Steel Ball Bearings:

Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.

  • Friction and Heat:

Ceramic Ball Bearings:

Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.

Traditional Steel Ball Bearings:

Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.

  • Weight:

Ceramic Ball Bearings:

Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.

Traditional Steel Ball Bearings:

Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.

  • Corrosion Resistance:

Ceramic Ball Bearings:

Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.

Traditional Steel Ball Bearings:

Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.

  • Speed and Precision:

Ceramic Ball Bearings:

Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.

Traditional Steel Ball Bearings:

Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.

  • Cost:

Ceramic Ball Bearings:

Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.

Traditional Steel Ball Bearings:

Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.

In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.

ball bearing

What Factors should be Considered when Selecting a Ball Bearing for a Particular Application?

Selecting the right ball bearing for a specific application involves careful consideration of various factors to ensure optimal performance, longevity, and reliability. Here are the key factors that should be taken into account:

  • Load Type and Magnitude:

Determine the type of load (radial, axial, or combined) and the magnitude of the load that the bearing will need to support. Choose a bearing with the appropriate load-carrying capacity to ensure reliable operation.

  • Speed and Operating Conditions:

Consider the rotational speed of the application and the operating conditions, such as temperature, humidity, and exposure to contaminants. Different bearing types and materials are suited for varying speeds and environments.

  • Accuracy and Precision:

For applications requiring high accuracy and precision, such as machine tool spindles or optical instruments, choose high-precision bearings that can maintain tight tolerances and minimize runout.

  • Space Limitations:

If the application has limited space, choose miniature or compact ball bearings that can fit within the available dimensions without compromising performance.

  • Thrust and Radial Loads:

Determine whether the application requires predominantly thrust or radial load support. Choose the appropriate type of ball bearing (thrust, radial, or angular contact) based on the primary load direction.

  • Alignment and Misalignment:

If the application experiences misalignment between the shaft and housing, consider self-aligning ball bearings that can accommodate angular misalignment.

  • Mounting and Installation:

Consider the ease of mounting and dismounting the bearing. Some applications may benefit from features like flanges or snap rings for secure installation.

  • Lubrication and Maintenance:

Choose a bearing with appropriate lubrication options based on the application’s speed and temperature range. Consider whether seals or shields are necessary to protect the bearing from contaminants.

  • Environmental Conditions:

Factor in the operating environment, including exposure to corrosive substances, chemicals, water, or dust. Choose materials and coatings that can withstand the specific environmental challenges.

  • Bearing Material:

Select a bearing material that suits the application’s requirements. Common materials include stainless steel for corrosion resistance and high-carbon chrome steel for general applications.

  • Bearing Arrangement:

Consider whether a single-row, double-row, or multiple bearings in a specific arrangement are needed to accommodate the loads and moments present in the application.

By carefully evaluating these factors, engineers and designers can choose the most suitable ball bearing that aligns with the specific demands of the application, ensuring optimal performance, durability, and overall operational efficiency.

China high quality High Quality Stainless Steel Bearing Ssucf 211 Ball Pillow Block Bearing Spucp 207 Sucppl 208 Ssuc 207 20 Ssucf 213 40 Spucp 204 Ssuc 205 16   with Great qualityChina high quality High Quality Stainless Steel Bearing Ssucf 211 Ball Pillow Block Bearing Spucp 207 Sucppl 208 Ssuc 207 20 Ssucf 213 40 Spucp 204 Ssuc 205 16   with Great quality
editor by CX 2024-03-24

China Good quality China Factory Gcr15 Pillow Block Bearing Insert Bearing Famous Deep Groove Ball Bearing Cylindrical Roller Bearing Spherical Roller Bearing bearing engineering

Product Description

  NO.1 About company

1. X&M company is a professional bearing research and development,production and sales of enterprises.Based on our excellent performance and competitive price of the current production,we have established a long-term relationship with our clients.
  2. Our products have been widely used in the fields of engineering machinery,industrial pumps,machine tools,wind power,metallurgy and other fields in the developed countries in Europe and the United States.

NO.2 About product
  1.Pillow block bearing is a bearing unit which combine olling bearing and housing together.Most of the outer spherical bearings are made of the diameter sphere,and with a ball bearing inner hole are arranged together,various structure form-kind,good versatility and interchange ability.
  2.Types of Pillow Block Bearing
 SERIES: UCP UCF UCFB UCFA UCK UCT UCFL UCFL UCFC UCFU UELP UELK UKP UKF UKFL NAP NAFC NAFU NAFL NAFLU   UCPH UCPA ……

Basic Features of Tapered Roller Bearing
.

Types

UCP
UCF
UCFB
UCFA
UCK
UCT
UCFL
UCFC
 
Material of Races: Chrome steel
Material of cage: steel
Delivery : 30 – 45 days
Shipping: By Sea/Air
Clearance : C2 / C0 / C3 / C4 / C5
Tolerance  P0 / P6 / P5 / P4 / P2
Vibration : Z1V1 / Z2V2/ Z3V3/ Z4V3

FAQ

1.What is the minimum order quantity for this product?
    Can be negotiated, we will try our best to meet customer needs.Our company is mainly based
    on wholesale sales,most customers’orders are more than 1 ton.
2.What is your latest delivery time?
    Most orders will be shipped within 7-15 days of payment being received.
3.Does your company have quality assurance?
    Yes, for 1 years.
4.What is the competitiveness of your company’s products compared to other companies?
    High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
    Answer questions online 24 hours a day, reply in a timely manner, and provide various documents
    required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
    Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
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SBPFTD205 NAP209-27 NAFLU207-20 SA202G NA211-32 HC206 CSA202-10G UCPA209-26 SBPFT205-15 SAZP15S
SBPFTD204 NAP214-44 NAFLU209-27 SA205-14 NA208-25 HC202-10 CSA202-10 CSB204-12 SBPFT207-21 SAPFL207-22
SAPFTD204 NAP211-35 NAFLU207 SA206-18 NA213-40 HC205-16 CSA202 CSB202 SBPFT205-14 SAPFL205-14
SBLF207 NAP209-26 NAFLU209-26 SA202-9 NA211 HC202 CSA201-8G UCPA209 SBPFT207-20 SAZP12S
SALP210 NAP214 NAFLU206-20 SA205 NA208-24 HC205-15 CSA201-8 CSB204 SBPFT205 SAPFL205
SBLF206 NAP211-34 NAFLU209 SA202-10G NA213 HC205-14 CSA201 CSB201G SBPFT204-12 SAPF212
SALP209 NAP209 NAFLU206-19 NAFU209 NA210-32 HC205 CSA104-12 UCPA208-25 SBPFT204 SAPFL204-12
SBLF205 NAP213-43 NAFLU206-18 SA202-10 NA208 CSB211 UCPK214 CSB203G SBPFL207-21 SAPF211
SALP208 NAP211-32 NAFLU202-9 NAFU208-25 NA212-39 CSB208-25G UCPK211 CSB201-8G SBPFL205 SAPFL204
SBLF204 NAP208-25 NAFC214-44 SA202 NA207-23 GAC66S/K UCPK210-31 UCPA208-24 SBPFT203-11 SAPF210
SALP207 NAP213-40 NAFLU206 NAFU208-24 NA210-31 CSB210-32 UCPK213-40 CSB203-11G SBPFL207-20 SAPFL203-11
SBLF203 NAP211 NAFC214 SA201G NA212-38 CSB208-25 UCPK210-30 CSB201-8 SBPFL204-12 SAPF209
SALP206 NAP208-24 NAFLU202-10 NAFU208 NA207-22 CSB208-24G UCPK213 UCPA208 SBPFT203 SAPFL203
SBLF202 NAP213 NAFLU205-16 SA201-8G NA210-30 CSB207-20G UCPK210 CSB203-11 SBPFL207 SAPF208
SALP205 NAP210-32 NAFC213-43 NAFU207-23 NA212-37 CSB208-24 UCPK212-39 CSB201 SBPFL204 SAPFL202-9
SBLF201 NAP208 NAFLU202 SA201-8 NA207-21 CSB207-20 UCPK209-28 UCPA207-23 SBPFT202-9 SAPF207
SALP204 NAP212-39 NAFLU205-15 NAFU207-22 NA210 CSB208 UCPK212-38 CSB203 SBPFL206-20 SAPFL202-10
SAPFTD206 NAP210-31 NAFC213-40 NAFU210 NA212-36 CSB207 UCPK209-27 CSA211G SBPFL203-11 SAPF206
SALP203 NAP207-23 NAFLU201-8 NAFU207-21 NA207-20 CSB207G UCPK212-36 UCPA207-22 SBPFT202-10 SAPFL202
SAPFTD205 NAP207-22 NAFLU205-14 NAFU209-28 NA209-28 CSB206G UCPK209-26 CSB202G SBPFL206-19 SAPF205
SALP202 NAP205-14 NAFC213 NAFU207-20 NA212 CSB207-23G UCPK212 CSA211-35G SBPFL203 SAPFL201-8
SALF207 NAP207-21 NAFLU201 NAFU209-27 NA207 CSB206-20G UCPK209 CSB205-14 SBPFT202 SAPF204
SA212-39 NAP205 NAFLU205 NAFU207 NA209-27 CSB207-23 UCPK211-35 CSB202-9 SBPFL206-18 SAPFL201
SA211-32 NAP207-20 NAFC212-39 NAFU209-26 NA206-20 CSB206-20 UCPK208-25 CSA211-35 SBPFL202-9 SAPF203
SALF206 NAP204-12 NAFC216 NAFU206-20 NA206-19 CSB207-22G UCPK211-34 CSB205 SBPFT201-8 SAPF202
SA211 NAP207 NAFLU204-12 NAFU206-19 NA203-11* CSB206-19G UCPK208-24 CSA211-34G SBPFL206 SAPF201
SA212-38 NAP204 NAFC212-38 NAFU203 NA206-18 CSB207-22 UCPK211-32 CSA211-34 SBPFL202-10 SALP211
SALF205 NAP206-20 NAFC215-48 NAFLU215 NA203-11 CSB206-19 UCPK208 CSA210-30 SBPFT201 RB218-56
SA210G NAP203-11 NAFLU204 NAFU206-18 NA206 CSB207-21G UCPK205-16 CSA211-32G SBPFL205-16 RB218
SA212-36 NAP206-19 NAFC212-37 NAFLU214-44 NA203* CSB206-18G UCPH216 CSA210 SBPFL202 RB217-52
SALF204 NAP203 NAFC215-47 NAFU202-9 NA205-16 CSB207-21 UCPK207-23 CSA211-32 SBPFL207-23 RB217
SA210-32 NAP206-18 NAFLU203-11 NAFU206 NA203 CSB206-18 UCPK205-15 CSA209G SBPFL205-15 RB213-40
SA212 NAP202-9 NAFC212-36 NAFLU214 NA205-15 CSB206 UCPH215 CSA211 SBPFL201-8 RB211
SALF203 NAP206 NAFC215-44 NAFU202-10 NA202-10* CSA208-25 UCPK207-22 CSA209-28G SBPFL207-22 RB216-52
SA210-31G NAP202-10 NAFLU203 NAFU205-16 NA205-14 CSA207-21 UCPH214 CSA210G SBPFL205-14 RB210-32
SA211G NAP205-16 NAFC212 NAFLU213-43 NA202-10 CSB205G UCPK205-14 CSA209-28 SBPFL201 RB213
SALF202 NAP202 NAFC215 NAFU202 NA205 CSA208-24G UCPK207-21 CSA210-32 SBPF207-23 RB216
SA210-31 NAP205-15 NAFC211-35 NAFU205-15 NA202-9 CSA207-20G UCPH213 CSA209-27G SBPF205-15 RB210-31
SA211-35G NAP201-8 NAFC209-26 NAFLU213-40 NA204-12 CSB205-16G UCPK205 CSA210-31G SBPF207-22 RB212-39
SALF201 NAP201 NAFC211-34 NAFU201-8 NA202* CSA208-24 UCPK207-20 CSA209-27 SBPF205-14 RB215-48
SA210-30G NAFU213 NAFC209 NAFU205-14 NA204 CSA207-20 UCPH212 CSA210-31 SBPF207-21 RB210-30
SA211-35 NAFU210-32 NAFC211-32 NAFLU213 NA202 CSB205-16 UCPK204-12 CSA209-26G SBPF205 RB212-38
SA55XS/K1B NAFU216 NAFC208-25 NAFU201 NA201-8 CSA208 UCPK207 CSA210-30G SBPF207-20 RB215-47
SA210-30 NAFU210-31 NAFC211 NAFU205 NA201* CSA207 UCPH211 CSA209-26 SBPF204-12 RB210
SA211-34G NAFU212-39 NAFC208-24 NAFC207-20 HC212-36 CSB205-15G UCPK204 UCPA207-21 SBPF207 RB212-37
SA55XS/K1 NAFU215-48 NAFC210-32 NAFLU216 HC209-27 CSA207G UCPK206-20 UCPA207-20 SBPF204 RB215-44
SA210 NAFU210-30 NAFC208 NAFU204-12 HC216 CSA206G UCPH210 UCPA204-12 SBPF206-20 RB209-28
SA211-34 NAFU212-38 NAFC210-31 NAFC207 HC209-26 CSB205-15 UCPK203-11 UC211NW3/YA1 SBPF203-11 RB212-36
SA28/XS/K1 NAFU215-47 NAFC207-23 NAFLU215-48 HC212 CSA207-23G UCPK206-19 UCPA207 SBPF206-19 RB215
SA209G NAFLU212-39 NAFC210-30 NAFU204 HC215-48 CSA206-20G UCPH209 UC210NW3/YA1 SBPF203 RB212
SA211-32G NAFU212-37 NAFC207-22 NAFC206-20 HC209 CSB205-14G UCPK203 UCPA204 SBPF206-18 RB209-27
SA209-28G NAFU215-44 NAFC210 NAFLU215-47 HC211-35 CSA207-23 UCPK206-18 UCPA206-20 SBPF202-9 RB214-44
SA208-24G NAFLU212-38 NAFC207-21 NAFU203-11 HC215 CSA206-20 UCPH208 UC209NW3/YA1 SBPF206 RB211-35
SA209-28 NAFU212-36 NAFC209-28 NAFC206-19 HC208-25 CSA209 UCPK202-10 UCPA203-11 SBPF202-10 RB209-26
SA208-24 NAFU215 SA207-21G NAFLU215-44 HC211-34 CSA207-22G UCPK206 UCPA206-19 SBPF205-16 RB214
SA209-27G NAFLU212-37 NAFC209-27 NAFC206-18 HC214-44 CSA206-19G UCPH207 UC208NW3/YA1 SBPF202 RB209
SA208 NAFU212 SA207-21 NAFC202-9 HC208-24 CSA208G UCPK202 UCPA203 SBPF201-8 RB211-34
SA209-27 NAFU214-44 SA207-20G NAFC206 HC211-32 CSA207-22 UCPH206 UCPA206-18 SAZP11S RB213-43
SA207G NAFLU212-36 SA206-17 NAFC202-10 HC214 CSA206-19 UCPH205 UCPA202-9 SAPFL207-21 RB208-25
SA209-26G NAFU211-35 SA204G NAFC205-16 HC208 CSA208-25G UCPA212 UC207NW3/YA1 SAPFT207 RB211-32
SA207-23G NAFU214 SA207-20 NAFC202 HC211 CSA207-21G UCPH204 UCPA206 SAPFL207-20 RB208-24
SA209-26 NAFLU212 SA204-12G NAFC205-15 HC213-40 CSA206-18G UCPA211-35 UCPA202-10 SBPF201 RB206
SA207-23 NAFU211-34 SA206 NAFC201-8 HC207-23 CSA206-18 UCPA213-43 UC206NW3/YA1 SAPFT206 RB208
SA209 NAFU213-43 SA207 NAFC205-14 HC210-31 CSA204G UCPA211-34 UCPA205-16 SAPFL207 RB205-16
SA207-22G NAFLU211-35 SA204-12 NAFC201 HC213 CSA206 UCPA213-40 UCPA202 SAZP9S RB207-23
SA208G NAFU211-32 SA205G NAFC205 HC207-22 CSA204-12G UCPA211-32 UC205NW3/YA1 SAPFT205 RB205-15
SA207-22 NAFU213-40 SA206G NA216 HC210-30 CSA205G UCPA213 UCPA205-15 SAPFL206-20 RB207-22
SA208-25G NAFLU211-34 SA204 NAFC204-12 HC212-39 CSA204-12 UCPA211 UCPA201-8 SAZP7S RB205-14
SA201 NAFU211 SA205-16G NA215-48 HC207-21 CSA205-16G UCPA212-39 UC204NW3/YA1 SAPFT204 RB207-21
SA208-25 NAFLU211-32 SA206-20G NAFC204 HC210 CSA204 UCPA210-32 UCPA205-14 SAPFL206-19 RB205
NAP216 NAFLU208-25 SA203G NA215-47 HC212-38 CSA205-16 UCPA212-38 UCPA201 SAZP6S RB207-20
NAP215-48 NAFLU211 SA205-16 NAFC203-11 HC207-20 CSA203G UCPA210-31 UC203NW3/YA1 SAPFT203 RB204-12
NAP212-38 NAFLU208-24 SA206-20 NA215-44 HC209-28 CSA205-15G UCPA212-37 UCPA205 SAPFL206-18 RB207
NAP210-30 NAFLU210-32 SA203-11G NAFC203 HC207 CSA203-11G UCPA210-30 UC212NW3/YA1 SAZP4S RB204
NAP215-47 NAFLU208 SA205-15G NA215 HC206-20 CSA205-15 UCPA212-36 SBPFT207 SAPFT202 RB206-20
NAP212-37 NAFLU210-31 SA206-19G NA214-44 HC204-12 CSA203-11 UCPA210 SBPFT206-20 SAPFL206 RB203-11
NAP210 NAFLU207-23 SA203-11 NA211-35 HC206-19 CSA205-14G UCPA209-28 SBPFT206-19 SAZP25S RB206-19
NAP215-44 NAFLU210-30 SA205-15 NA209-26 HC204 CSA203 UCPA209-27 SBPFT206-18 SAPFT201 RB203
NAP212-36 NAFLU207-22 SA206-19 NA214 HC206-18 CSA205-14 CSB204G SBPFT206 SAPFL205-16 RB206-18
NAP209-28 NAFLU210 SA203 NA211-34 HC203-11 CSA202G CSB202-10G SBPFT207-23 SAZP19S RB202-9
NAP215 NAFLU207-21 SA205-14G NA209 HC206-17 CSA205 CSB204-12G SBPFT205-16 SAPFL207-23 RB202-10
NAP212 NAFLU209-28 SA206-18G NA213-43 HC203 CSA202-9 CSB202-10 SBPFT207-22 SAPFL205-15 RB202
RB201-8 RB201                

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Separated
Rows Number: Single
Raceway: Deep Groove Raceway
Material: Chrome Steel/Gcr15
Bearing Block Model: FL
Customization:
Available

|

Customized Request

ball bearing

What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

  • Unusual Noise:

If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

  • Vibration:

Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

  • Increased Temperature:

Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

  • Irregular Movement:

If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

  • Reduced Performance:

If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

  • Visible Wear or Damage:

Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

  • Leakage or Contamination:

If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

  • Looseness or Excessive Play:

If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

  • Reduced Lifespan:

If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

  • Frequent Failures:

If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

ball bearing

How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?

Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:

  • Material Composition:

Ceramic Ball Bearings:

Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.

Traditional Steel Ball Bearings:

Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.

  • Friction and Heat:

Ceramic Ball Bearings:

Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.

Traditional Steel Ball Bearings:

Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.

  • Weight:

Ceramic Ball Bearings:

Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.

Traditional Steel Ball Bearings:

Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.

  • Corrosion Resistance:

Ceramic Ball Bearings:

Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.

Traditional Steel Ball Bearings:

Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.

  • Speed and Precision:

Ceramic Ball Bearings:

Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.

Traditional Steel Ball Bearings:

Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.

  • Cost:

Ceramic Ball Bearings:

Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.

Traditional Steel Ball Bearings:

Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.

In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.

ball bearing

How does Lubrication Impact the Performance and Lifespan of Ball Bearings?

Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:

  • Friction Reduction:

Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.

  • Wear Prevention:

Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.

  • Heat Dissipation:

Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.

  • Corrosion Resistance:

Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.

  • Noise Reduction:

Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.

  • Seal Protection:

Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.

  • Improved Efficiency:

Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.

  • Lifespan Extension:

Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.

  • Selection of Lubricant:

Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.

  • Regular Maintenance:

Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.

In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.

China Good quality China Factory Gcr15 Pillow Block Bearing Insert Bearing Famous Deep Groove Ball Bearing Cylindrical Roller Bearing Spherical Roller Bearing   bearing engineeringChina Good quality China Factory Gcr15 Pillow Block Bearing Insert Bearing Famous Deep Groove Ball Bearing Cylindrical Roller Bearing Spherical Roller Bearing   bearing engineering
editor by CX 2024-01-11

China Custom Bearing Roller Bearing Wheel Bearing UC206 Pillow Block Ball Bearing with High Quality double row ball bearing

Product Description

Bearing Roller bearing Wheel bearing UC206 Pillow block ball bearing with high quality 

Parameters:
 

Material Chrome Steel, GCR15,Cast Iron,Stainless Steel
Type UC,UK,SA,SB,UEL Series Insert bearing, UCF,UCP,UCT,UCFL,UCPA,UCFC,UCFA,UCFB,UCPH Series Insert Bearing With Pillow Block
Size d:3-110mm,D:9-240mm
Grade PO,P6,P5,P4,P2
Shield ZZ ,2RS, OPEN
Used For Mining, metallurgy, agriculture, chemical industry, textile, printing and dyeing, conveying machinery, etc.
Warranty 1 year
Brand R&Z or OEM
Packing According to the buyer requests for packaging

Specification:
 

Bearing No. Weight UCP UCF UCT UCFL UCPA UCFA UCPH
  KG              
UC201 0.16 UCP201 UCF201 UCT201 UCFL201 UCPA201 UCFA201 UCPH201
UC202 0.18 UCP202 UCF202 UCT202 UCFL202 UCPA202 UCFA202 UCPH202
UC203 0.19 UCP203 UCF203 UCT203 UCFL203 UCPA203 UCFA203 UCPH203
UC204 0.21 UCP204 UCF204 UCT204 UCFL204 UCPA204 UCFA204 UCPH204
UC205 0.29 UCP205 UCF205 UCT205 UCFL205 UCPA205 UCFA205 UCPH205
UC206 0.31 UCP206 UCF206 UCT206 UCFL206 UCPA206 UCFA206 UCPH206
UC207 0.49 UCP207 UCF207 UCT207 UCFL207 UCPA207 UCFA207 UCPH207
UC208 0.63 UCP208 UCF208 UCT208 UCFL208 UCPA208 UCFA208 UCPH208
UC209 0.68 UCP209 UCF209 UCT209 UCFL209 UCPA209 UCFA209 UCPH209
UC210 0.79 UCP210 UCF210 UCT210 UCFL210 UCPA210 UCFA210 UCPH210
UC211 1.04 UCP211 UCF211 UCT211 UCFL211 UCPA211 UCFA211 UCPH211
UC212 1.47 UCP212 UCF212 UCT212 UCFL212 UCPA212 UCFA212 UCPH212
UC213 1.73 UCP213 UCF213 UCT213 UCFL213 UCPA213 UCFA213 UCPH213
UC214 2.08 UCP214 UCF214 UCT214 UCFL214 UCPA214 UCFA214 UCPH214
UC215 2.25 UCP215 UCF215 UCT215 UCFL215 UCPA215 UCFA215 UCPH215
UC216 2.86 UCP216 UCF216 UCT216 UCFL216 UCPA216 UCFA216 UCPH216
UC217 3.42 UCP217 UCF217 UCT217 UCFL217 UCPA217 UCFA217 UCPH217
UC218 4.4 UCP218 UCF218 UCT218 UCFL218 UCPA218 UCFA218 UCPH218

 

Bearing No. Weight UCP UCF UCT UCFL UCPA UCFC UCPH
  kg              
UC 305 0.45 UCP305 UCF305 UCT305 UCFL305 UCPA305 UCFC305 UCPH305
UC 306 0.57 UCP306 UCF306 UCT306 UCFL306 UCPA306 UCFC306 UCPH306
UC 307 0.72 UCP307 UCF307 UCT307 UCFL307 UCPA307 UCFC307 UCPH307
UC 308 1.00 UCP308 UCF308 UCT308 UCFL308 UCPA308 UCFC308 UCPH308
UC 309 1.30 UCP309 UCF309 UCT309 UCFL309 UCPA309 UCFC309 UCPH309
UC 310 1.67 UCP310 UCF310 UCT310 UCFL310 UCPA310 UCFC310 UCPH310
UC 311 2.10 UCP311 UCF311 UCT311 UCFL311 UCPA311 UCFC311 UCPH311
UC 312 2.62 UCP312 UCF312 UCT312 UCFL312 UCPA312 UCFC312 UCPH312
UC 313 3.19 UCP313 UCF313 UCT313 UCFL313 UCPA313 UCFC313 UCPH313
UC 314 3.88 UCP314 UCF314 UCT314 UCFL314 UCPA314 UCFC314 UCPH314
UC 315 4.68 UCP315 UCF315 UCT315 UCFL315 UCPA315 UCFC315 UCPH315
UC 316 5.50 UCP316 UCF316 UCT316 UCFL316 UCPA316 UCFC316 UCPH316
UC 317 6.67 UCP317 UCF317 UCT317 UCFL317 UCPA317 UCFC317 UCPH317
UC 318 7.50 UCP318 UCF318 UCT318 UCFL318 UCPA318 UCFC318 UCPH318
UC 319 8.80 UCP319 UCF319 UCT319 UCFL319 UCPA319 UCFC319 UCPH319
UC 320 10.94 UCP320 UCF320 UCT320 UCFL320 UCPA320 UCFC320 UCPH320
UC 322 14.50 UCP322 UCF322 UCT322 UCFL322 UCPA322 UCFC322 UCPH322
UC 324 18.75 UCP324 UCF324 UCT324 UCFL324 UCPA324 UCFC324 UCPH324

Pillow block bearing description:

Application

Mining, metallurgy, agriculture, chemical industry, textile, printing and dyeing, conveying machinery, etc.

Our package

* Industrial package+outer carton+pallets
* single box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirements

For more information, PLS contact us directly~

 

Aligning: Non-Aligning Bearing
Separated: Separated
Feature: Low Temperature, Corrosion Resistant, High Speed
Rows Number: Single
Raceway: 0
Material: Cast Iron
Samples:
US$ 0.01/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

ball bearing

What are the Challenges Associated with Noise Reduction in Ball Bearings?

Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

  • Vibration:

Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

  • Bearing Type and Design:

The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

  • Lubrication:

Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

  • Bearing Clearance and Preload:

Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

  • Material and Manufacturing Quality:

The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

  • Surface Finish:

The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

  • Sealing and Shielding:

Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

  • Operating Conditions:

External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

  • Wear and Deterioration:

As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

ball bearing

How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?

Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:

  • Material Composition:

Ceramic Ball Bearings:

Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.

Traditional Steel Ball Bearings:

Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.

  • Friction and Heat:

Ceramic Ball Bearings:

Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.

Traditional Steel Ball Bearings:

Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.

  • Weight:

Ceramic Ball Bearings:

Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.

Traditional Steel Ball Bearings:

Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.

  • Corrosion Resistance:

Ceramic Ball Bearings:

Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.

Traditional Steel Ball Bearings:

Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.

  • Speed and Precision:

Ceramic Ball Bearings:

Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.

Traditional Steel Ball Bearings:

Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.

  • Cost:

Ceramic Ball Bearings:

Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.

Traditional Steel Ball Bearings:

Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.

In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.

ball bearing

What are the Different Components that Make up a Typical Ball Bearing?

A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:

  • Outer Ring:

The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.

  • Inner Ring:

The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.

  • Balls:

The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.

  • Cage or Retainer:

The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.

  • Seals and Shields:

Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.

  • Lubricant:

Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.

  • Flanges and Snap Rings:

In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.

  • Raceways:

Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.

  • Anti-Friction Shield:

In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.

These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.

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editor by CX 2023-11-16