Product Description
VU 20 0260 Ball Slewing Bearing Made In China
Four-point contact ball slewing turntable bearings
consist of 2 ring seats. Compact structure, light weight, steel ball and arc track contact at 4 points, can bear axial force, radial force and overturning moment at the same time, has strong dynamic load.
Single row cross roller slewing bearing
Composed of 2 or 3 rings. compact structure, light weight, high manufacturing accuracy, small assembly gap and high requirement for installation accuracy. Rollers are 1:1 cross-arranged.
Can be bear axial force, overturning moment and large radial force at the same time,and widely used in lifting transportation, construction machinery and precesion products.
Double row ball slewing bearings
This kind of bearings can support high static loads with simple structures. They are mainly used in situations with variation load position and direction and continuously rotating. Main applications of this kind of bearings are deck hoisting, mining and material handling etc.
Three row roller slewing bearing
Three row roller bearing CZPT to bear all kinds of loads at the same time, it is the largest 1 of the 4 structural products with large axle and radial dimensions and firm structure. Especially suitable for heavy machinery requiring larger diameter, such as bucket wheel stacker and reclaimer, wheel crane, marine crane, port crane, ladle turret,large tonnage truck crane,heavy machinery and so on.
| Type | • Single row 4 point contact ball slewing bearing • Single row crossed cylindrical roller slewing bearings • Double row ball slewing bearings •Double row Roller/ball combination slewing bearing •Three-Row Roller Slew Ring Bearing |
| Rolling elements | Steel ball / Cylinder Roller |
| Rolling elements Material | GCr5/GCr15SiMn/Customized |
| Bearing Material | 50Mn/42CrMo/42CrMo4V /Customized |
| Cage Material | Nylon/ steel /copper |
| Structure | taper pin , Mounting holes,Inner ring ,grease fitting,load plug, seals , roller ,spacer balls or separators |
| Outer diameter | 50-10000mm |
| Bore size | 50-10000mm |
| Mounting hole | Through hole/Tapped hole |
| Raceway hardness | 55-62HRC |
| Inner and outer ring modulation hardness |
229-269HB/Customized |
| Gear type | No gear ,Internal gear , External gear. |
| Embellish grease | EP2 lithium lubricating grease |
| Certificate | ABS.BV,DNV,ISO9001,GL,3.1,3.2 |
| Application area | Ladle turret,Stacker crane,Bucket wheel machine,Solar heliostat Tracking System,port crane, Cabling machine,tower crane , offshore platform,ferris wheel, Palletizing robot,Rotary metallurgical furnace,can packing machine,Wind blade transporter,shield tunneling machine,tube push bench,excavator |
| Brand Name | LYMC |
| Place of Origin | HangZhou ZheJiang |
| Warranty | 12 months |
| Payment term | T/T is our first choice |
|
Packing details |
1,Filling with anti-rust oil 2.Corved with Plastic paper 3.Corved with kraft paper 4.Corved with Blue tie 5.Put in wooden box |
Product Process
Application:
– Excavators – Drilling rigs – Mining Equipments – Cranes -Offshore Equipments – Vehicles – Machine Tools – Wind Turbines
About Us:
HangZhou MC Bearing Technology Co.,Ltd (LYMC),who is manufacture located in bearing zone, focus on Slewing bearing, cross roller bearing and pinion,Dia from 50mm-8000mm, Our team with technical and full experience in the bearing industry.
*Professional in researching, developing, producing & marketing high precision bearings for 16 years;
*Many series bearings are on stock; Factory directly provide, most competitive price;
*Advanced CNC equipment, guarantee product accuracy & stability;
*One stop purchasing, product include cross roller bearing, rotary table bearing, robotic bearing, slewing bearing, angular contact ball bearing, large and extra large custom made bearing, diameter from 50~9000mm;
*Excellent pre-sale & after sale service. We can go to customers’ project site if needed.
*Professional technical & exporting team ensure excellent product design, quotation, delivering, documentation & custom clearance.
Our Service:
FAQ:
1.Q: Are you trading company or manufacturer ?
A: We are professional slewing bearing manufacturer with 20 years’ experience.
2.Q: How long is your delivery time?
A: Generally it is 4-5 days if the goods are in stock. or it is 45 days if the goods are not in
stock, Also it is according to quantity.
3.Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample, it is extra.
4.Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance, balance before shipment.
5.Q: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce the slewing bearings for different working conditions.
6.Q: How about your guarantee?
A: We provide lifelong after-sales technical service.
/* 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(/(.*?):(.*)$/))&&1
| Standard or Nonstandard: | Standard |
|---|---|
| Feature: | High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant |
| Sealing Gland: | Sealed On Both Sides |
| Rolling-Element Number: | Single-Row |
| Material: | 50mn/42CrMo |
| Type: | No Gear |
| Samples: |
US$ 275/Set
1 Set(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Are there Specific Maintenance Practices to Ensure the Longevity of Ball Bearings?
Maintaining ball bearings is essential to ensure their longevity, reliable performance, and prevent premature failure. Proper maintenance practices can extend the lifespan of ball bearings and the equipment they are used in. Here are specific maintenance practices to consider:
- Regular Lubrication:
Implement a regular lubrication schedule using the appropriate lubricant for the application. Lubrication reduces friction, prevents wear, and helps dissipate heat. Follow manufacturer guidelines for lubricant type, quantity, and frequency.
- Clean Environment:
Keep the operating environment clean and free from contaminants. Dust, dirt, and debris can infiltrate bearings and cause damage. Use seals or shields to protect bearings from contaminants, especially in harsh environments.
- Proper Installation:
Ensure correct installation of bearings using proper tools and techniques. Improper installation can lead to misalignment, uneven load distribution, and premature wear. Follow manufacturer recommendations for installation procedures.
- Regular Inspections:
Perform routine visual inspections to check for signs of wear, damage, or contamination. Regular inspections can help identify issues early and prevent further damage. Pay attention to noise, vibration, and temperature changes.
- Temperature Monitoring:
Monitor bearing temperatures during operation using infrared thermometers or sensors. Abnormal temperature increases can indicate inadequate lubrication, misalignment, or other problems.
- Correct Handling:
Handle bearings with care to prevent damage during storage, transportation, and installation. Avoid dropping or subjecting them to impacts that can affect their internal components.
- Bearing Removal and Replacement:
Follow proper procedures when removing and replacing bearings. Use appropriate tools and techniques to avoid damage to the bearing or the surrounding components.
- Alignment Maintenance:
Maintain proper shaft and housing alignment to prevent excessive loads and wear on the bearing. Misalignment can lead to increased stress and premature failure.
- Training and Education:
Provide training to operators and maintenance personnel on proper bearing maintenance and handling practices. Educated personnel are more likely to identify issues and perform maintenance correctly.
- Documented Records:
Keep records of maintenance activities, inspections, lubrication schedules, and any issues encountered. This documentation helps track the bearing’s performance over time and informs future maintenance decisions.
By implementing these maintenance practices, you can ensure the longevity of ball bearings, minimize downtime, reduce operational costs, and maintain the reliability of the equipment they are a part of.
What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?
Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:
- Effective Sealing:
Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.
- Clean Environment:
Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.
- Proper Handling:
Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.
- Clean Tools and Equipment:
Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.
- Contamination-Controlled Workstations:
Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.
- Proper Lubrication:
Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.
- Regular Inspections:
Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.
- Training and Education:
Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.
- Environmental Controls:
In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.
- Regular Cleaning and Maintenance:
Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.
- Selection of Suitable Bearings:
Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.
By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.
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.
editor by CX 2024-04-12
China Professional Hot Sales in South Korea Birfield Part Deep Groove Ball Bearing bearing air
Product Description
Product Description
Product Parameters
| MODEL NAME | DN D1 mm | TOLERANCE D1 mm | D D2 mm | TOLERANCE D2 mm | HEIGHT H mm | TOLERANCE H mm |
| BR-30001 | 30 | -0.012 | 55 | -0.013 | 13 | -0.12 |
| BR-30002 | 30 | -0.012 | 55 | -0.013 | 19 | -0.12 |
| BR-30003 | 30 | -0.012 | 62 | -0.013 | 16 | -0.12 |
| BR-35001 | 35 | -0.012 | 62 | -0.013 | 14 | -0.12 |
| BR-35002 | 35 | -0.012 | 62 | -0.013 | 20 | -0.12 |
| BR-35003 | 35 | -0.012 | 72 | -0.013 | 25 | -0.12 |
| BR-35004 | 35 | -0.012 | 62 | -0.013 | 16 | -0.12 |
Company Profile
ZHangZhoug Shengya Bearing Technology Co. , Ltd. was foun
ded in 1996, covers an area of more than
10,000 square meters, has assets of more than 50 million yuan,
more than 80 employees, including more
than 10 professional and technical personnel with middle and se
nior professional titles, specializing in the
production of automotive bearings, motorcycle bearings, general
bearings, precision machine tool bear
ings and home appliances bearings, with an annual output of 10
million sets of small and medium-sized
bearings production capacity. The company to undertake various
types of non-standard special-shaped
bearings, a wide variety of fifine workmanship. Located in HangZhou
, an important industrial, commercial
and tourist city in ZHangZhoug Province, it is well-located with
our customers to provide quality service. We wish to cooperate convenient transportation. Scorpion sincere for
sincerely with you. For a better tomorrow.
/* 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(/(.*?):(.*)$/))&&1
| Rolling Body: | Ball Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
| Material: | Bearing Steel |
| Spherical: | Non-Aligning Bearings |
| Load Direction: | Axial Bearing |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Are there Specific Maintenance Practices to Ensure the Longevity of Ball Bearings?
Maintaining ball bearings is essential to ensure their longevity, reliable performance, and prevent premature failure. Proper maintenance practices can extend the lifespan of ball bearings and the equipment they are used in. Here are specific maintenance practices to consider:
- Regular Lubrication:
Implement a regular lubrication schedule using the appropriate lubricant for the application. Lubrication reduces friction, prevents wear, and helps dissipate heat. Follow manufacturer guidelines for lubricant type, quantity, and frequency.
- Clean Environment:
Keep the operating environment clean and free from contaminants. Dust, dirt, and debris can infiltrate bearings and cause damage. Use seals or shields to protect bearings from contaminants, especially in harsh environments.
- Proper Installation:
Ensure correct installation of bearings using proper tools and techniques. Improper installation can lead to misalignment, uneven load distribution, and premature wear. Follow manufacturer recommendations for installation procedures.
- Regular Inspections:
Perform routine visual inspections to check for signs of wear, damage, or contamination. Regular inspections can help identify issues early and prevent further damage. Pay attention to noise, vibration, and temperature changes.
- Temperature Monitoring:
Monitor bearing temperatures during operation using infrared thermometers or sensors. Abnormal temperature increases can indicate inadequate lubrication, misalignment, or other problems.
- Correct Handling:
Handle bearings with care to prevent damage during storage, transportation, and installation. Avoid dropping or subjecting them to impacts that can affect their internal components.
- Bearing Removal and Replacement:
Follow proper procedures when removing and replacing bearings. Use appropriate tools and techniques to avoid damage to the bearing or the surrounding components.
- Alignment Maintenance:
Maintain proper shaft and housing alignment to prevent excessive loads and wear on the bearing. Misalignment can lead to increased stress and premature failure.
- Training and Education:
Provide training to operators and maintenance personnel on proper bearing maintenance and handling practices. Educated personnel are more likely to identify issues and perform maintenance correctly.
- Documented Records:
Keep records of maintenance activities, inspections, lubrication schedules, and any issues encountered. This documentation helps track the bearing’s performance over time and informs future maintenance decisions.
By implementing these maintenance practices, you can ensure the longevity of ball bearings, minimize downtime, reduce operational costs, and maintain the reliability of the equipment they are a part of.
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.
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.
editor by CX 2024-04-08
China Best Sales COM Series Radial Spherical Plain Bearings COM10t COM12t COM16t Rod Ends Bearing Joint Ball Bearing bearing air
Product Description
| Product Name: | Bearings |
| Model: | COM10T COM12T COM16T |
| Type: |
Joint Ball Bearing |
| Application: | Engraving machine accessories spindle motor bearing |
| MOQ: | 1 |
| Stock: | Large Quantity in Stock |
Product Description
/* 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(/(.*?):(.*)$/))&&1
| MOQ: | 1 |
|---|---|
| Type: | Ball |
| Structure: | Joint Ball Bearing |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| 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. |
|---|
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.
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.
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.
editor by CX 2024-04-04
China wholesaler 6202 Zz Bearing Factory Black or White Chamfer 15*35*11 mm High Speed Low Noise Long Life Ball Bearing 6202 2z for Air Compressor, Motor, Power Tools wholesaler
Product Description
Product Description
6200 series deep groove ball bearings
other series:
product-list-1.html
| Bearing NO | (mm)Boundary Dimensions | (Kn) | (Kn) | (r/min)Limit Rotational Speed | (Kg) Weight |
|||
| d | D | B | Dynamic Load Rating Cr |
Static Load Rating Cor |
Grease Lubrication | Oil Lubrication | ||
| 6200 | 10 | 30 | 9 | 5.11 | 2.39 | 24000 | 30000 | 0.032 |
| 6201 | 12 | 32 | 10 | 6.82 | 3.06 | 22000 | 28000 | 0.035 |
| 6202 | 15 | 35 | 11 | 7.64 | 3.72 | 20000 | 24000 | 0.045 |
| 6203 | 17 | 40 | 12 | 9.57 | 4.79 | 17000 | 20000 | 0.064 |
| 6204 | 20 | 47 | 14 | 12.84 | 6.65 | 15000 | 18000 | 0.103 |
| 6205 | 25 | 52 | 15 | 14.02 | 7.88 | 13000 | 15000 | 0.127 |
| 6206 | 30 | 62 | 16 | 19.46 | 11.31 | 11000 | 13000 | 0.202 |
| 6207 | 35 | 72 | 17 | 25.67 | 15.30 | 9500 | 11000 | 0.287 |
| 6208 | 40 | 80 | 18 | 29.52 | 18.14 | 8500 | 10000 | 0.367 |
| 6209 | 45 | 85 | 19 | 32.67 | 20.68 | 7500 | 9000 | 0.416 |
| 6210 | 50 | 90 | 20 | 35.07 | 23.18 | 7100 | 8500 | 0.462 |
| 6211 | 55 | 100 | 21 | 43.50 | 29.20 | 6300 | 7500 | 0.602 |
| 6212 | 60 | 110 | 22 | 52.50 | 36.00 | 5600 | 7100 | 0.789 |
| 6213 | 65 | 120 | 23 | 58.50 | 40.50 | 5300 | 6300 | 0.990 |
| 6214 | 70 | 125 | 24 | 63.70 | 45.00 | 5000 | 6300 | 1.100 |
| 6215 | 75 | 130 | 25 | 68.90 | 49.00 | 4800 | 5600 | 1.200 |
| 6216 | 80 | 140 | 26 | 72.50 | 53.00 | 4500 | 5300 | 1.400 |
| 6217 | 85 | 150 | 28 | 83.20 | 63.80 | 4300 | 5000 | 1.750 |
| 6218 | 90 | 160 | 30 | 95.80 | 71.50 | 4000 | 4800 | 2.200 |
| 6219 | 95 | 170 | 32 | 110.0 | 82.80 | 3800 | 4500 | 2.620 |
| 6220 | 100 | 180 | 34 | 122.0 | 92.80 | 3600 | 4300 | 3.200 |
| 6221 | 105 | 190 | 36 | 133.0 | 105.0 | 3400 | 4000 | – |
| 6222 | 110 | 200 | 38 | 144.0 | 117.0 | 2800 | 3400 | – |
| 6224 | 120 | 215 | 40 | 155.0 | 131.0 | 2600 | 3200 | – |
Detailed Photos
Black chamfer with rubber seal
Black chamfer with white dust cover
open UG
white chamfer with yellow dust cover
ceramic ball bearing
THE USE OF THE BEARING
Some tips on use
Rolling bearing is a precise part. Therefore it should be used carefully. No matter how high performance the bearing has, it can be obtained by improper use, the followings are the points for attention to use bearings.
(1) Keep clean the bearing and its surrounding areas
It is harmful to the bearing even by tiny dust which can not be seen by human eyes. Therefore it should always keep clean the surrounding environments in order to prevent the bearing from dust corrosion.
(2) Use bearing carefully
Scar and indentation can essily be produced out of strong impact to the bearing in use and become the cause of accidents. Therefore special caution should be given to its use.
(3) Use the appropriate operating tool
Avoid using a hammer or heavy direct tap on a bearing or sleeve, must use appropriate tools such as press or heating.
(4) Be careful to the rust corrosion of the bearings
The sweat in the hands will cause rust in operating the bearings. Therefore your hands should be cleanly washed and dried before operation. You’d better wear gloves in doing the work.
(5) Handler should familiar with bearing
(6) Establish bearing handling criteri
·Bearing storage
.Bearing and surrounding cleaning
.Dimension of mounting parts and inspection
.Machining quality
.Mounting handing
.After mounting inspection
·Disassembly handing
·Keep maintain
·Adding lubricant
Installation Instructions
Bearing mounting
Precautions for proper mounting of bearing
1) Bearing preparation
Bearing should not be unpacked until before mounting due to spray anti-corrosion oil and pack anti-corrosion paper. In addition, spray anti-corrosion oil on bearing have good lubricate function. For general purpose, just directly using bearing fill-in grease bearings, without cleaning. However, bearing for instrument or high speed rotating must be cleaned with clean filtered oil in order to remove the anti-corrosion oil. At that time, the bearings are easy to corrosion could not storage long term.
2) Inspection of shafts and housings
Cleaning shaft and housing, confirming no scratched or machine burrs, no CZPT and cutting piece in housing. Secondly comppare with drawing, the shaft and housing of dimension, form and machining quality should be inspected.
chart 1 Measure location for shaft diameter chart 2 Measure location for housing bore diameter
As chart 1 and chart 2 showing, divided several locations to be measure on shaft and housing bore diameters, It should be careful inspected perpendicular between shaft, housing fillet dimension and shoulder.
Before mounting bearing, it should be sprayed mechanical oil on fitting surface after check out the shaft and housing.
Bearing storage
Before leaving the factory, the bearing is sprayed proper rust-inhibiting oil and packed rust-inhibiting paper. The quality of bearing is guaranteed, if the packing is not broken.
For long-term storage, if the humidity less than 65% and the temperature about 20, it should storage on shelf which is higher 30cm than ground.
In addition, storage occasion should avoid sunshine and contact with cold wall.
Pictures about packaging
Company Profile
Our Advantages
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
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 standard bearings.
2. MOQ: 1000 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.
/* 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(/(.*?):(.*)$/))&&1
| Motor Parts: | Motor Bearing |
|---|---|
| Water Pump Parts: | Water Pump Bearing |
| Air Compressor Parts: | Air Compressor Bearing |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | Order Sample black or white or as required
|
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
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. |
|---|
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.
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.
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.
editor by CX 2024-03-28
China best 6205 for Final Users of Motors, Water Pump, Auto Parts, Power Tools, Nevs Atuo Parts, Air Compressors, Deep Groove Ball Bearing with high quality
Product Description
Product Description
6200 series deep groove ball bearings
other series:
product-list-1.html
| Bearing NO | (mm)Boundary Dimensions | (Kn) | (Kn) | (r/min)Limit Rotational Speed | (Kg) Weight |
|||
| d | D | B | Dynamic Load Rating Cr |
Static Load Rating Cor |
Grease Lubrication | Oil Lubrication | ||
| 6200 | 10 | 30 | 9 | 5.11 | 2.39 | 24000 | 30000 | 0.032 |
| 6201 | 12 | 32 | 10 | 6.82 | 3.06 | 22000 | 28000 | 0.035 |
| 6202 | 15 | 35 | 11 | 7.64 | 3.72 | 20000 | 24000 | 0.045 |
| 6203 | 17 | 40 | 12 | 9.57 | 4.79 | 17000 | 20000 | 0.064 |
| 6204 | 20 | 47 | 14 | 12.84 | 6.65 | 15000 | 18000 | 0.103 |
| 6205 | 25 | 52 | 15 | 14.02 | 7.88 | 13000 | 15000 | 0.127 |
| 6206 | 30 | 62 | 16 | 19.46 | 11.31 | 11000 | 13000 | 0.202 |
| 6207 | 35 | 72 | 17 | 25.67 | 15.30 | 9500 | 11000 | 0.287 |
| 6208 | 40 | 80 | 18 | 29.52 | 18.14 | 8500 | 10000 | 0.367 |
| 6209 | 45 | 85 | 19 | 32.67 | 20.68 | 7500 | 9000 | 0.416 |
| 6210 | 50 | 90 | 20 | 35.07 | 23.18 | 7100 | 8500 | 0.462 |
| 6211 | 55 | 100 | 21 | 43.50 | 29.20 | 6300 | 7500 | 0.602 |
| 6212 | 60 | 110 | 22 | 52.50 | 36.00 | 5600 | 7100 | 0.789 |
| 6213 | 65 | 120 | 23 | 58.50 | 40.50 | 5300 | 6300 | 0.990 |
| 6214 | 70 | 125 | 24 | 63.70 | 45.00 | 5000 | 6300 | 1.100 |
| 6215 | 75 | 130 | 25 | 68.90 | 49.00 | 4800 | 5600 | 1.200 |
| 6216 | 80 | 140 | 26 | 72.50 | 53.00 | 4500 | 5300 | 1.400 |
| 6217 | 85 | 150 | 28 | 83.20 | 63.80 | 4300 | 5000 | 1.750 |
| 6218 | 90 | 160 | 30 | 95.80 | 71.50 | 4000 | 4800 | 2.200 |
| 6219 | 95 | 170 | 32 | 110.0 | 82.80 | 3800 | 4500 | 2.620 |
| 6220 | 100 | 180 | 34 | 122.0 | 92.80 | 3600 | 4300 | 3.200 |
| 6221 | 105 | 190 | 36 | 133.0 | 105.0 | 3400 | 4000 | – |
| 6222 | 110 | 200 | 38 | 144.0 | 117.0 | 2800 | 3400 | – |
| 6224 | 120 | 215 | 40 | 155.0 | 131.0 | 2600 | 3200 | – |
Detailed Photos
Black chamfer with rubber seal
Black chamfer with white dust cover
open UG
white chamfer with yellow dust cover
ceramic ball bearing
THE USE OF THE BEARING
Some tips on use
Rolling bearing is a precise part. Therefore it should be used carefully. No matter how high performance the bearing has, it can be obtained by improper use, the followings are the points for attention to use bearings.
(1) Keep clean the bearing and its surrounding areas
It is harmful to the bearing even by tiny dust which can not be seen by human eyes. Therefore it should always keep clean the surrounding environments in order to prevent the bearing from dust corrosion.
(2) Use bearing carefully
Scar and indentation can essily be produced out of strong impact to the bearing in use and become the cause of accidents. Therefore special caution should be given to its use.
(3) Use the appropriate operating tool
Avoid using a hammer or heavy direct tap on a bearing or sleeve, must use appropriate tools such as press or heating.
(4) Be careful to the rust corrosion of the bearings
The sweat in the hands will cause rust in operating the bearings. Therefore your hands should be cleanly washed and dried before operation. You’d better wear gloves in doing the work.
(5) Handler should familiar with bearing
(6) Establish bearing handling criteri
·Bearing storage
.Bearing and surrounding cleaning
.Dimension of mounting parts and inspection
.Machining quality
.Mounting handing
.After mounting inspection
·Disassembly handing
·Keep maintain
·Adding lubricant
Installation Instructions
Bearing mounting
Precautions for proper mounting of bearing
1) Bearing preparation
Bearing should not be unpacked until before mounting due to spray anti-corrosion oil and pack anti-corrosion paper. In addition, spray anti-corrosion oil on bearing have good lubricate function. For general purpose, just directly using bearing fill-in grease bearings, without cleaning. However, bearing for instrument or high speed rotating must be cleaned with clean filtered oil in order to remove the anti-corrosion oil. At that time, the bearings are easy to corrosion could not storage long term.
2) Inspection of shafts and housings
Cleaning shaft and housing, confirming no scratched or machine burrs, no CZPT and cutting piece in housing. Secondly comppare with drawing, the shaft and housing of dimension, form and machining quality should be inspected.
chart 1 Measure location for shaft diameter chart 2 Measure location for housing bore diameter
As chart 1 and chart 2 showing, divided several locations to be measure on shaft and housing bore diameters, It should be careful inspected perpendicular between shaft, housing fillet dimension and shoulder.
Before mounting bearing, it should be sprayed mechanical oil on fitting surface after check out the shaft and housing.
Bearing storage
Before leaving the factory, the bearing is sprayed proper rust-inhibiting oil and packed rust-inhibiting paper. The quality of bearing is guaranteed, if the packing is not broken.
For long-term storage, if the humidity less than 65% and the temperature about 20, it should storage on shelf which is higher 30cm than ground.
In addition, storage occasion should avoid sunshine and contact with cold wall.
Pictures about packaging
Company Profile
Our Advantages
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
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 standard bearings.
2. MOQ: 1000 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.
/* 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(/(.*?):(.*)$/))&&1
| Motor Parts: | Motor Bearing |
|---|---|
| Water Pump Parts: | Water Pump Bearing |
| Air Compressor Parts: | Air Compressor Bearing |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | Order Sample black or white or as required
|
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
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. |
|---|
Are there Specific Maintenance Practices to Ensure the Longevity of Ball Bearings?
Maintaining ball bearings is essential to ensure their longevity, reliable performance, and prevent premature failure. Proper maintenance practices can extend the lifespan of ball bearings and the equipment they are used in. Here are specific maintenance practices to consider:
- Regular Lubrication:
Implement a regular lubrication schedule using the appropriate lubricant for the application. Lubrication reduces friction, prevents wear, and helps dissipate heat. Follow manufacturer guidelines for lubricant type, quantity, and frequency.
- Clean Environment:
Keep the operating environment clean and free from contaminants. Dust, dirt, and debris can infiltrate bearings and cause damage. Use seals or shields to protect bearings from contaminants, especially in harsh environments.
- Proper Installation:
Ensure correct installation of bearings using proper tools and techniques. Improper installation can lead to misalignment, uneven load distribution, and premature wear. Follow manufacturer recommendations for installation procedures.
- Regular Inspections:
Perform routine visual inspections to check for signs of wear, damage, or contamination. Regular inspections can help identify issues early and prevent further damage. Pay attention to noise, vibration, and temperature changes.
- Temperature Monitoring:
Monitor bearing temperatures during operation using infrared thermometers or sensors. Abnormal temperature increases can indicate inadequate lubrication, misalignment, or other problems.
- Correct Handling:
Handle bearings with care to prevent damage during storage, transportation, and installation. Avoid dropping or subjecting them to impacts that can affect their internal components.
- Bearing Removal and Replacement:
Follow proper procedures when removing and replacing bearings. Use appropriate tools and techniques to avoid damage to the bearing or the surrounding components.
- Alignment Maintenance:
Maintain proper shaft and housing alignment to prevent excessive loads and wear on the bearing. Misalignment can lead to increased stress and premature failure.
- Training and Education:
Provide training to operators and maintenance personnel on proper bearing maintenance and handling practices. Educated personnel are more likely to identify issues and perform maintenance correctly.
- Documented Records:
Keep records of maintenance activities, inspections, lubrication schedules, and any issues encountered. This documentation helps track the bearing’s performance over time and informs future maintenance decisions.
By implementing these maintenance practices, you can ensure the longevity of ball bearings, minimize downtime, reduce operational costs, and maintain the reliability of the equipment they are a part of.
What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?
Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:
- Contaminant Exclusion:
Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.
- Lubrication Retention:
Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.
- Corrosion Prevention:
Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.
- Extended Bearing Life:
Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.
- Enhanced Performance in Harsh Environments:
In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.
- Noise and Vibration Reduction:
Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.
- Customized Protection:
Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.
- Trade-Offs:
While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.
Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.
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.
editor by CX 2024-03-28
China Good quality CZPT CZPT CZPT CZPT Motorcycle Bearing Wheel Bearing Linear Bearing Angular Contact Ball Bearing Taper Roller Bearing Deep Groove Ball Bearing Rulemanes bearing air
Product Description
Product Description
| Applicable Material | Chrome Steel/Gcr-15 |
| Greese | SRL ,PS2, Alvania R12 ,etc |
| Quality control | Checking is during production process, after surface and before packing |
| Lead time | 10-15 days for sample,15-25 days for bulk order depends on your design |
| Package | Standard package/ Pallet or container/ as per customized specifications |
| Shipment | Express & air freight is preferred / sea freight/ as per customized specifications |
Quality Control
1) Incoming quality control : Checking the raw material after they reach our factory
2) Checking the details before the production line operated
3) In-process quality control : Have a full inspection and routing inspection during mass production
4) Final quality control : Checking the goods after they are finished
5) Outgoing quality control : Checking the goods after they are finished
More products
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| d | D | B | C | ||||||||
| DAC2552Z NISMO V6 3.7L 3696CC VQ37VHR Z TOURING V6 3.7L 3696CC VQ37VHR 2/SP5 | LIBERTY IV [2 | XV 13-/xv 13/ | REAR | ||||||||
| 234 | 24873-AJ00A 28473-SC000 28473-FJ000 28473-FG000 VKBA7479 |
FORESTER (SH) [2008-]IMPREZA Hatchback (GR, GH, G3) [2007-2014]LEGACY V (BM) [2009-]LEGACY V Estate (BR) [2008-2014]OUTBACK (BR) [2009-] | |||||||||
Company Profile
Rainbow auto parts focuses on the production and sales of auto parts. Our auto parts have been exported to all over the world and have won praise from customers.
We will strictly check the product production process:
- Checking the raw material after they reach our factory
- Checking the details before the production line operated
- Have a full inspection and routing inspection during mass production
- Checking the goods after they are finished
Packaging & Shipping
ORIGINAL PACKING/ NEUTRAL PACKING/ PACKAGING AS CUSTOMER REQUIRE
FAQ
Q: What is the MOQ?
A: It depends on what you are buying. Small MOQ can be acceptable.
Q: Can you customize my products?
A: Yes, we can customize products with your design drawings.
Q: What is your terms of payment?
A: 30% T/T in advance, balance before shipment, or as per discussion.
Q. What is your terms of packing?
A: Generally,we use brown boxes for packing. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q. How about your delivery time?
A: If the product is in stock, the delivery time is 1 week after payment. If there is no stock, the delivery time is 30 days.
Q. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q. What can I do if the item damaged during transportation?
A: Our customer service staffs will help you with any questions or concerns. Under any circumstance, we will pack products well before shipping. So if any damage on products, please take pictures for us. We will figure out a solve way.
/* 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(/(.*?):(.*)$/))&&1
| After-sales Service: | Full After Sale Service |
|---|---|
| Warranty: | 30000-50000 Km |
| Type: | Wheel Bearing |
| Samples: |
US$ 50/Set
1 Set(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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|---|---|
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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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.
What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?
Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:
- Design and Geometry:
Deep Groove Ball Bearings:
Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.
Angular Contact Ball Bearings:
Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.
- Load Carrying Capacity:
Deep Groove Ball Bearings:
Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.
Angular Contact Ball Bearings:
Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.
- Contact Angle:
Deep Groove Ball Bearings:
Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.
Angular Contact Ball Bearings:
Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.
- Applications:
Deep Groove Ball Bearings:
Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.
Angular Contact Ball Bearings:
Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.
- Limitations:
Deep Groove Ball Bearings:
Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.
Angular Contact Ball Bearings:
Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.
In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.
How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?
Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:
- Design:
Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.
Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.
- Friction and Efficiency:
Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.
Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.
- Load Capacity:
Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.
Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.
- Variability:
Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.
Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.
- Speed Capability:
Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.
Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.
- Applications:
Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.
Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.
In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.
editor by CX 2024-03-06
China Hot selling Fastener/ Ball Bearing/ Roller Bearing/Biserial/Self-Aligning bearing air
Product Description
| Product: | Ball Bearing |
| Standard: | / |
| Material: | Carbon steel / Stainless steel |
| Finish: | color zine plated |
| Size: | 51100 |
| Port: | ZheJiang / HangZhou / zhapu |
| Price time: | FOB, CIF, FCA, EXW |
| Packing: | Export cartons then pallets, or according to customer’s requests |
| For more information visit: unifixs | |
/* 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(/(.*?):(.*)$/))&&1
| Port of Loading: | Ningbo/Shanahai |
|---|---|
| Rolling Body: | Roller Bearings |
| The Number of Rows: | Single |
| Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
|---|
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| 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. |
|---|
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.
What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?
Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:
- Effective Sealing:
Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.
- Clean Environment:
Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.
- Proper Handling:
Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.
- Clean Tools and Equipment:
Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.
- Contamination-Controlled Workstations:
Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.
- Proper Lubrication:
Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.
- Regular Inspections:
Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.
- Training and Education:
Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.
- Environmental Controls:
In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.
- Regular Cleaning and Maintenance:
Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.
- Selection of Suitable Bearings:
Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.
By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.
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.
editor by CX 2024-02-29
China high quality F626z R-1960zz CZPT Deep Groove Ball Bearing for CZPT Machine bearing air
Product Description
F626Z R-1960ZZ CZPT Deep Groove Ball Bearing for CZPT Machine
Product Description
| Place of Origin | ZheJiang , China (Mainland) |
| Brand Name | FUJI |
| Model Number | F626Z R-1960ZZ |
| Port | HangZhou |
| MOQ | 1 piece |
| Packing | Cleaning |
| Condition | New |
| Shipping | Fast air transprot: UPS; DHL; EMS; TNT and Fedex |
| Delivery time | Usual order: 1-7 working days since recived payment |
| Export experience | 17 years |
Detailed Photos
SMT 4X8X2 clamping-edge Bearing
SMT 623ZZB Bearing
SMT 48237501 K0Y0 62 Bearing
SMT MRC R 20 ZZ PAT NO 2467049 Bearing
SMT MRC R8 ZZ Bearing
SMT CZPT 6206NSL Bearing
SMT NHB 6203ZZCMSM Bearing
SMT NMB 627Z Bearing
SMT NMB R-2ZZ Bearing
SMT NMB R-4ZZ Bearing
SMT NMB R-1660HH Bearing
SMT NMB SSRI-1438HH Bearing
SMT NMB SSRI-1438ZZ Bearing
SMT CZPT 606Z Bearing
Certifications
Packaging & Shipping
Our Advantages
A. 18 years experience, quality guarantee
B. Participate in NEPCON South China Since 2009
C. High quality, low cost
D. Large stock, fast shipping
E. various brands available
F. Customization is acceptable
Company Profile
“ZheJiang CZPT Automation Equipment Co.,Ltd.” located in Chang’an town, HangZhou, China, which been endowed with “the star township” in China, found in 2016 with 7 years CZPT equipment export experience.
Have close cooperation with OEM factory for your machine need.
Mainly offer Laser marking machine, Laser cutting machine, Laser welding machine, Security monitoring focusing machine, AOI detecting machine, X-RAY, Steel mesh cleaning machine, BGA rework station, 3D paste thickness gauge, CZPT solder paste mixer, Reflow checker, Feeder instrument calibration, SMD components counter, PCB up and down board machine, Solder paste printing machine, Conveyor and nozzle cleaning machine, welcome send inquiry to Anna.
FAQ
* What products you sell?
Our company deal in the following products:
SMT equipment and accessories: Feeders, Feeder parts, CZPT nozzles, nozzle cleaning machine, nozzle filter, CZPT belt, bearing, mortor, cylinder, sensor, CZPT grease, grease gun etc.
*What brands of parts you have?
We have Fuji, Juki, Yamaha, Samsung, Panaconic, Siemens, Universal, etc.
* Do your company offer customized services?
Yes, production time 1-7 working days.
*How about the quality of your CZPT pick and place parts?
Xihu (West Lake) Dis. established in 2005 with more than 18 years experience, quality guarantee, the products are popular at home and abroad.
*Are you a reliable cooperator?
Yes. We specialized in CZPT parts over 18 years in HangZhou China. We participated in NEPCON HangZhou and ZheJiang every year since 2009.
/* 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
| Bearing Structure: | Solid Bearing |
|---|---|
| Type of Lubricant: | Solid-Lubricated Bearing |
| Lubricant & Load: | Hydrostatic Bearing |
| Bushing Material: | Self-Lubrication |
| Bearing Direction: | Radial |
| Lubricating Way: | Maintenance-Free Bearing |
| Customization: |
Available
| Customized Request |
|---|
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.
What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?
Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:
- Contaminant Exclusion:
Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.
- Lubrication Retention:
Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.
- Corrosion Prevention:
Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.
- Extended Bearing Life:
Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.
- Enhanced Performance in Harsh Environments:
In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.
- Noise and Vibration Reduction:
Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.
- Customized Protection:
Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.
- Trade-Offs:
While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.
Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.
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.
editor by CX 2024-02-27
China high quality Bulk Price Car Parts Wheel Hub Bearing Deep Groove Ball Bearing Koyo/NSK/Snr/SKF/FAG/Timken Rulemanes Dac38720036/9036938010/R16916/713618080/Vkba1911 for Honda bearing air
Product Description
Product Description
| Applicable Material | Chrome Steel/Gcr-15 |
| Greese | SRL ,PS2, Alvania R12 ,etc |
| Quality control | Checking is during production process, after surface and before packing |
| Lead time | 10-15 days for sample,15-25 days for bulk order depends on your design |
| Package | Standard package/ Pallet or container/ as per customized specifications |
| Shipment | Express & air freight is preferred / sea freight/ as per customized specifications |
Quality Control
1) Incoming quality control : Checking the raw material after they reach our factory
2) Checking the details before the production line operated
3) In-process quality control : Have a full inspection and routing inspection during mass production
4) Final quality control : Checking the goods after they are finished
5) Outgoing quality control : Checking the goods after they are finished
More products
| Basic Dimensions (mm) | Type | Mass(kg) | Ref.No. | |||||||
| d | D | B | C | Approx. | KOYO | FAG NO. | SKF NO. | NSK | ||
| DAC25525716 | 25 | 52 | 20.6 | 20.6 | A | 0.19 | 617546A | |||
| DAC2552AW | 28BWD01A | |||||||||
| DAC3 0571 026 | 30 | 55 | 26 | 26 | A | 0.32 | 30BWD08 | |||
| DAC30600037 | 30 | 60 | 37 | 37 | A | 0.46 | DAC306571RS | |||
| DAC30600338 | 30 | 60.03 | 37 | 37 | A | 0.41 | DAC3060W | 529891AB | BA2B633313C | |
| DAC30600342 | 30 | 63.03 | 42 | 42 | 0 | 0.56 | DAC30603W-1 | |||
| DAC30630042 | 30 | 63 | 42 | 42 | A | 0.57 | 30BWD01A | |||
| DAC30640042 | 30 | 64 | 42 | 42 | B | 0.58 | DAC3064 | W2RKB | ||
| DAC30650571 | 30 | 65 | 21 | 21 | A | 0.27 | 522372 | BB1B63571 | ||
| DAC30680045 | 30 | 68 | 45 | 45 | C | 0.72 | 30BWD04 | |||
| DAC32720045 | 32 | 72 | 45 | 45 | B | 0.81 | 32BWB05 | |||
| DAC32730054 | 32 | 73 | 54 | 54 | B | 0.98 | DAC3273W | |||
| DAC34620037 | 34 | 62 | 37 | 37 | C | 0.42 | DAC34620037 | 561447 | BAHB311316B | |
| DAC34640034 | 34 | 64 | 34 | 34 | D | 0.43 | DAC3464D | |||
| DAC34640037 | 34 | 64 | 37 | 37 | C | 0.5 | DAC3464G12RS | 532066DE | 3 0571 6DA | 34BWD11 |
| DAC34640037A | 34 | 64 | 37 | 37 | C | 0.5 | DAC3464W-22RS | |||
| DAC34660037 | 34 | 66 | 37 | 37 | C | 0.52 | 580400CA | 636114A | 34BWD10B | |
| DAC34680037 | 34 | 68 | 37 | 37 | B | 0.55 | DAC3468DW | 34BWD08A | ||
| DAC34680037A | 34 | 68 | 37 | 37 | A | 0.55 | DAC34682RS | |||
| DAC34680042 | 34 | 68 | 42 | 42 | C | 0.64 | DAC34682RS | 34BWD09A | ||
| DAC35640037 | 35 | 64 | 37 | 37 | D | 0.41 | DAC3564A-1 | BAH0042 | ||
| DAC35640037A | 35 | 64 | 37 | 37 | D | 0.46 | DAC3564A | |||
| DAC35650035 | 35 | 65 | 35 | 35 | C | 0.43 | DAC3565WCS30 | 46238A | BT2B445620B | |
| DAC35650037 | 35 | 65 | 37 | 37 | B | 0.48 | 35BWD19E | |||
| DAC35660032 | 35 | 66 | 32 | 32 | C | 0.4 | DAC3566 | 445980A | ||
| DAC35660033 | 35 | 66 | 33 | 33 | C | 0.42 | BAHB633676 | |||
| DAC35660037 | 35 | 66 | 37 | 37 | C | 0.49 | DAC35660037 | 544307D | BAHB311309 | |
| DAC35680033/30 | 35 | 68 | 33 | 30 | C | 0.48 | 35BWD07A | |||
| DAC35680037 | 35 | 68 | 37 | 37 | A | 0.53 | DAC3568A2RS | 541153A | BAHB633295B | |
| DAC35680038/36 | 35 | 68 | 38 | 36 | 0 | 0.5 | 35BWD16 | |||
| DAC35685713/30 | 34.99 | 68.02 | 33 | 30 | 0 | 0.49 | DAC3568W-6 | |||
| DAC35725713/31 | 35 | 72.02 | 33 | 31 | 0 | 0.54 | DAC357233B1 | 562686 | FWB14 | |
| DAC3572571 | 35 | 72 | 28 | 28 | 0 | 0.46 | ||||
| DAC35720033 | 35 | 72 | 33 | 33 | C | 0.58 | DAC357233B-1W | 548083 | BA2B445535AE | |
| DAC35720033/31 | 35 | 72 | 33 | 31 | B | 0.55 | 35BWD06A | |||
| DAC35720034 | 35 | 72 | 34 | 34 | 0 | 0.58 | DAC357234A | 54 0571 | ||
| DAC35720045 | 35 | 72 | 45 | 45 | A | 0.63 | DAC357245CW2RS | |||
| DAC35725718 | 35 | 72.02 | 28 | 28 | 0 | 0.46 | 544033 | BA2B441832AB | ||
| DAC3572571 | 35 | 72.04 | 33 | 33 | C | 0.57 | BAHB633669 | |||
| DAC35770442 | 34.99 | 77.04 | 42 | 42 | 0 | 0.86 | DAC3577W-3 | |||
| DAC35800045 | 35 | 80 | 45 | 45 | B | 1.1 | DAC3580W-3HR4 | |||
| DAC35800047 | 35 | 80 | 47 | 47 | A | 0.96 | DAC358047BW2RS | |||
| DAC35800047A | 35 | 80 | 47 | 47 | A | 1.03 | DAC3580WHR4 | |||
| DAC36650037 | 36 | 65 | 37 | 37 | 0 | 0.45 | DAC3665W | |||
| DAC36680033 | 36 | 68 | 33 | 33 | 0 | 0.48 | DAC3668AW | 6BWD04 | ||
| DAC36680033A | 36 | 68 | 33 | 33 | 0 | 0.47 | DAC3668W | |||
| DAC36720042 | 36 | 72 | 42 | 42 | A | 0.68 | 36BWD03 | |||
| DAC3672571 | 36 | 72.04 | 34 | 34 | 0 | 0.57 | DAC367234A | 36BWD01B | ||
| DAC36765712/27 | 36 | 76 | 29.2 | 27 | D | 0 | 440190 | |||
| DAC37720037 | 37 | 72 | 37 | 37 | C | 0.6 | ||||
| DAC37725713 | 37 | 72 | 33 | 33 | 0 | 0 | ||||
| DAC37725717 | 37 | 72.02 | 37 | 37 | C | 0.6 | 527631 | BA2B633571CB | ||
| DAC3772571 | 37 | 72.04 | 37 | 37 | C | 0.6 | 562398A | 633531B | ||
| DAC37740045 | 37 | 74 | 45 | 45 | C | 0.81 | 541521C | 35716AC | 37BWD01 | |
| DAC38700037 | 38 | 70 | 37 | 37 | A | 0.48 | 38BWD19 | |||
| DAC38700038 | 38 | 70 | 38 | 38 | B | 0.55 | DAC3870DW | 686908A | ||
| DAC38700038B | 38 | 70 | 38 | 38 | D | 0.57 | 38BWD21 | |||
| DAC38710039 | 38 | 71 | 39 | 39 | B | 0.62 | 38BWD22 | |||
| DAC38715713/30 | 37.99 | 71.02 | 33 | 30 | 0 | 0.5 | DAC3871W-2 | FW135 | 38BWD09A | |
| DAC38720034 | 38 | 72 | 34 | 34 | 0 | 0.59 | DAC3872A | 38BWD04 | ||
| DAC38720040 | 38 | 72 | 40 | 40 | D | 0.63 | DAC3872W-10 | 575069B | FW102 | |
| DAC38725716/33 | 37.99 | 72.02 | 36 | 33 | 0 | 0.56 | DAC3872W-8 | VKBA1191 | 38BWD12 | |
| DAC38730040 | 38 | 73 | 40 | 40 | D | 0.67 | DAC3873-1 | |||
| DAC38740040 | 38 | 74 | 40 | 40 | A | 0.69 | 38BWD10B | |||
| DAC38740050 | 38 | 74 | 50 | 50 | D | 0.78 | 559192 | FWB116 | 38BWD06D | |
| DAC38745716/33 | 37.988 | 74.02 | 36 | 33 | 0 | 0.62 | DAC3874W-6 | 38BWD24 | ||
| DAC38745716/33B | 37.99 | 74.02 | 36 | 33 | 0 | 0.61 | 38BWD15 | |||
| DAC38740450 | 38 | 74.04 | 50 | 50 | D | 0.79 | ||||
| DAC38760043 | 38 | 76 | 43 | 43 | B | 0.82 | 38BWD23A | |||
| DAC38800036/33 | 38 | 80 | 36 | 33 | 0 | 0.79 | 38BWD18 | |||
| DAC3885716/33 | 37.967 | 80.02 | 36 | 33 | 0 | 0.79 | DAC3880W-1 | |||
| DAC39/41750037 | 39/41 | 75 | 37 | 37 | C | 0.64 | DAC39/41750037 | 567447B | BAHB633815A | |
| DAC39680037 | 39 | 68 | 37 | 37 | B | 0.49 | DAC39680037 | 54571BA | BAHB311315BD | 39BWD03 |
| DAC39720037 | 39 | 72 | 37 | 37 | C | 0.58 | DAC3972D2RSF | 542186A | BAHB311396B | 39BWD01L |
| DAC39720037A | 39 | 72 | 37 | 37 | C | 0.5 | DAC3972AW4 | |||
| DAC39720637 | 39 | 72.06 | 37 | 37 | B | 0.57 | 542186CA | |||
| DAC39740039 | 39 | 74 | 39 | 39 | C | 0.68 | 39BWD05 | |||
| DAC457180032/17 | 40 | 108 | 32 | 17 | 0 | 0 | BA2B445533 | |||
| DAC40700043 | 40 | 70 | 43 | 43 | D | 0.63 | DAC407043W | |||
| DAC40720037 | 40 | 72 | 36 | 33 | 0 | 0.53 | DAC4072 | |||
| DAC40720037 | 40 | 72 | 37 | 37 | C | 0.56 | 566719 | BAHB311443B | ||
| DAC40740036 | 40 | 74 | 36 | 34 | 0 | 0.62 | DAC4074CW | 40BWD16 | ||
| DAC40740036 | 40 | 74 | 36 | 36 | D | 0.64 | 40BWD15A | |||
| DAC40740040 | 40 | 74 | 40 | 40 | C | 0.66 | DAC40740 | 40BWD06D | ||
| DAC40740042 | 40 | 74 | 42 | 42 | B | 0.71 | 40BWD12 | |||
| DAC4571037 | 40 | 75 | 37 | 37 | C | 0.63 | 559494 | BAHB633966E | ||
| DAC4571033 | 40 | 76 | 33 | 33 | D | 0.61 | 474743B | 40BWD08A | ||
| DAC4571033/28 | 40 | 76 | 33 | 28 | A | 0.55 | 539166AB | 474743 | ||
| DAC4571041/38 | 40 | 76 | 41 | 38 | C | 0.7 | DAC407612RS | 559226 | FW124 | 40BWD05 |
| DAC408000302 | 40 | 80 | 30.2 | 30.2 | 0 | 0.68 | 523854 | 440320H | ||
| DAC40800031 | 40 | 80 | 31 | 31 | D | 0.66 | BA2B445469BA | |||
| DAC40800036/34 | 40 | 80 | 6 | 34 | 0 | 0.74 | DAC4080M1 | FWB101 | 40BWD14 | |
| DAC40820040 | 40 | 82 | 40 | 40 | A | 0.88 | ||||
| DAC40840338 | 40 | 84.03 | 38 | 38 | C | 0.98 | ||||
| DAC42750037 | 42 | 75 | 37 | 37 | A | 0.6 | DAC4275BW2RS | 545495D | BA2B633457 | |
| DAC42760033 | 42 | 76 | 33 | 33 | C | 0.65 | 42BWD12 | |||
| DAC42760038/35 | 42 | 76 | 38 | 35 | A | 0.56 | 42BWD06 | |||
| DAC42760040/37 | 42 | 76 | 40 | 37 | A | 0.66 | DAC427602RSF | 547059A | 909042 | |
| DAC42780038 | 42 | 78 | 38 | 38 | C | 0.7 | DAC4278A2RS | 42BWD09 | ||
| DAC42780041/38 | 42 | 78 | 41 | 38 | C | 0.75 | DAC4278C2RS | |||
| DAC42800036/34 | 42 | 80 | 36 | 34 | 0 | 0.76 | 42BWD13 | |||
| DAC42800037 | 42 | 80 | 37 | 37 | D | 0.7 | BAHB633770 | |||
| DAC42800045 | 42 | 80 | 45 | 45 | B | 0.86 | DAC4280W-2 | 42BWD11 | ||
| DAC42800045A | 42 | 80 | 45 | 45 | 0 | 0.85 | DAC4280WHR4 | |||
| DAC42800342 | 42 | 80.03 | 42 | 42 | A | 0.82 | DAC4280B2RS | 527243C | BA2B309609AD | |
| DAC42820036 | 42 | 82 | 36 | 36 | C | 0.76 | DAC4282 | 561481 | BA2B446047 | |
| DAC42820037 | 42 | 82 | 37 | 37 | C | 0.8 | 565636 | BAHB311413A | ||
| DAC42840036 | 42 | 84 | 36 | 36 | A | 0.84 | 564727 | BA2B444090AB | ||
| DAC42840039 | 42 | 84 | 39 | 39 | A | 0.95 | 543359B | 440090 | ||
| DAC43/45820037 | 43/45 | 82 | 37 | 37 | C | 0.78 | DAC43/45820037 | 567519A | BAHB633814A | |
| DAC43760043 | 43 | 76 | 43 | 43 | B | 0.71 | 43BWD12A | |||
| DAC43790041/38 | 43 | 79 | 41 | 38 | D | 0.77 | DAC4379-1 | 43BWD08 | ||
| DAC43790045 | 43 | 79 | 45 | 45 | C | 0.89 | 43BWD13A | |||
| DAC43800050/45 | 43 | 80 | 50 | 45 | 0 | 0.91 | DAC4380ACS69 | 43BWD03 | ||
| DAC43820045 | 43 | 82 | 45 | 45 | D | 0.96 | DAC4382W-3 | FW153 | 43BWD06B | |
| DAC44840042/40 | 44 | 84 | 42 | 40 | 0 | 0.9 | DAC4484B2RS | |||
| DAC44840042/40A | 44 | 84 | 42 | 40 | A | 0.9 | DAC4484CW2RS | |||
| DAC45800045 | 45 | 80 | 45 | 45 | C | 0.8 | 564725AB | |||
| DAC45830045 | 45 | 83 | 45 | 45 | D | 1 | DAC4583 | 45BWD06 | ||
| DAC45840039 | 45 | 84 | 39 | 39 | C | 0.85 | DAC458439BW | 547103E | BAHB35717C | |
| DAC45840041/39 | 45 | 84 | 41 | 39 | 0 | 0.8 | DAC4584DW | 45BWD03 | ||
| DAC45840042/40 | 45 | 84 | 42 | 40 | A | 0.9 | 45BWD09 | |||
| DAC45840045 | 45 | 84 | 45 | 45 | A | 0.98 | 45BWD10 | |||
| DAC45850041 | 45 | 85 | 41 | 41 | B | 0.9 | 580191 | |||
| DAC46790045 | 46 | 79 | 45 | 45 | C | 0.81 | 46BWD01A | |||
| DAC47810053 | 47 | 81 | 53 | 53 | D | 0.95 | DAC4781WSH2 | |||
| DAC48890044/42 | 48 | 89 | 44 | 42 | C | 0.97 | DAC4889W2RS | 48BWD01 | ||
| DAC49840050 | 49 | 89 | 50 | 50 | B | 1 | 49BWD02 | |||
| DAC49880046 | 49 | 88 | 46 | 46 | C | 1.08 | 572506E | 49BWD01B | ||
| DAC50900034 | 50 | 90 | 34 | 34 | A | 0.84 | 528514 | 633007C | ||
TTAPER ROLLER BEARINGS:
| . | Boundary dimensions | ||||||
| mm | |||||||
| d | D | T | B | C | Rmin | rmin | |
| 35710 series | |||||||
| 35712 | 15 | 35 | 11.75 | 11 | 10 | 0.6 | 0.6 |
| 35713 | 17 | 40 | 13.25 | 12 | 11 | 1 | 1 |
| 35714 | 20 | 47 | 15.25 | 14 | 12 | 1 | 1 |
| 35715 | 25 | 52 | 16.25 | 15 | 13 | 1 | 1 |
| 35716 | 30 | 62 | 17.25 | 16 | 14 | 1 | 1 |
| 35717 | 35 | 72 | 18.25 | 17 | 15 | 1.5 | 1.5 |
| 35718 | 40 | 80 | 19.75 | 18 | 16 | 1.5 | 1.5 |
| 35719 | 45 | 85 | 20.75 | 19 | 16 | 1.5 | 1.5 |
| 35710 | 50 | 90 | 21.75 | 20 | 17 | 1.5 | 1.5 |
| 35711 | 55 | 100 | 22.75 | 21 | 18 | 2 | 1.5 |
| 35712 | 60 | 110 | 23.75 | 22 | 19 | 2 | 1.5 |
| 35713 | 65 | 120 | 24.75 | 23 | 20 | 2 | 1.5 |
| 35714 | 70 | 125 | 26.25 | 24 | 21 | 2 | 1.5 |
| 35715 | 75 | 130 | 27.25 | 25 | 22 | 2 | 1.5 |
| 35716 | 80 | 140 | 28.25 | 26 | 22 | 2.5 | 2 |
| 35717 | 85 | 150 | 30.5 | 28 | 24 | 2.5 | 2 |
| 35718 | 90 | 160 | 32.5 | 30 | 26 | 2.5 | 2 |
| 35719 | 95 | 170 | 34.5 | 32 | 27 | 3 | 2.5 |
| 35710 | 100 | 180 | 37 | 34 | 29 | 3 | 2.5 |
| 35711 | 105 | 190 | 39 | 36 | 30 | 3 | 2.5 |
| 35712 | 110 | 200 | 41 | 38 | 32 | 3.5 | 2 |
| 35714 | 120 | 215 | 43.5 | 40 | 34 | 3 | 2.5 |
| 35716 | 130 | 230 | 43.75 | 40 | 34 | 4 | 3 |
| 35718 | 140 | 250 | 45.75 | 42 | 36 | 4 | 3 |
| 35710 | 150 | 270 | 49 | 45 | 38 | 4 | 3 |
| 35712 | 160 | 290 | 52 | 48 | 40 | 4 | 3 |
| 35714 | 170 | 310 | 57 | 52 | 43 | 5 | 4 |
| 35716 | 180 | 320 | 57 | 52 | 43 | 5 | 4 |
| 35718 | 190 | 340 | 60 | 55 | 46 | 3 | 2.5 |
| 35710 | 200 | 360 | 64 | 58 | 48 | 5 | 4 |
| 30300 series | |||||||
| 30302 | 15 | 42 | 14.25 | 13 | 11 | 1 | 1 |
| 30303 | 17 | 47 | 15.25 | 14 | 12 | 1 | 1 |
| 30304 | 20 | 52 | 16.25 | 15 | 13 | 1.5 | 1.5 |
| 30305 | 25 | 62 | 18.25 | 17 | 15 | 1.5 | 1.5 |
| 30306 | 30 | 72 | 20.75 | 19 | 16 | 1.5 | 1.5 |
| 30307 | 35 | 80 | 22.75 | 21 | 18 | 2 | 1.5 |
| 30308 | 40 | 90 | 25.25 | 23 | 20 | 2 | 1.5 |
| 30309 | 45 | 100 | 27.25 | 25 | 22 | 2 | 1.5 |
| 3571 | 50 | 110 | 29.25 | 27 | 23 | 2.5 | 2 |
| 3571 | 55 | 120 | 31.5 | 29 | 25 | 2.5 | 2 |
| 3571 | 60 | 130 | 33.5 | 31 | 26 | 3 | 2.5 |
| 3571 | 65 | 140 | 36 | 33 | 28 | 3 | 2.5 |
| 3571 | 70 | 150 | 38 | 35 | 30 | 3 | 2.5 |
| 3571 | 75 | 160 | 40 | 37 | 31 | 3 | 2.5 |
| 3 0571 | 80 | 170 | 42.5 | 39 | 33 | 3 | 2.5 |
| 3 0571 | 85 | 180 | 44.5 | 41 | 34 | 4 | 3 |
| 3 0571 | 90 | 190 | 46.5 | 43 | 36 | 4 | 3 |
| 3571 | 95 | 200 | 49.5 | 45 | 38 | 4 | 3 |
| 30320 | 100 | 215 | 51.5 | 47 | 39 | 4 | 3 |
| 30321 | 105 | 225 | 53.5 | 49 | 41 | 4 | 3 |
| 30322 | 110 | 240 | 54.5 | 50 | 42 | 4 | 3 |
| 30324 | 120 | 260 | 59.5 | 55 | 46 | 4 | 3 |
| 30326 | 130 | 280 | 63.75 | 58 | 49 | 5 | 4 |
| 30328 | 140 | 300 | 67.75 | 62 | 53 | 5 | 4 |
| 30330 | 150 | 320 | 72 | 65 | 55 | 5 | 4 |
| 30332 | 160 | 340 | 75 | 68 | 58 | 5 | 4 |
| 30334 | 170 | 360 | 80 | 72 | 62 | 5 | 4 |
| 31300 series | |||||||
| 31305 | 25 | 62 | 18.25 | 17 | 13 | 1.5 | 1.5 |
| 31306 | 30 | 72 | 20.75 | 19 | 14 | 1.5 | 1.5 |
| 31307 | 35 | 80 | 22.75 | 21 | 15 | 2 | 1.5 |
| 31308 | 40 | 90 | 25.25 | 23 | 17 | 2 | 1.5 |
| 31309 | 45 | 100 | 27.25 | 25 | 18 | 2 | 1.5 |
| 31310 | 50 | 110 | 29.25 | 27 | 19 | 2.5 | 2 |
| 31311 | 55 | 120 | 31.5 | 29 | 21 | 2.5 | 2 |
| 31312 | 60 | 130 | 33.5 | 31 | 22 | 3 | 2.5 |
| 31313 | 65 | 140 | 36 | 33 | 23 | 3 | 2.5 |
| 31314 | 70 | 150 | 38 | 35 | 25 | 3 | 2.5 |
| 31315 | 75 | 160 | 40 | 37 | 26 | 3 | 2.5 |
| 31316 | 80 | 170 | 42.5 | 39 | 27 | 3 | 2.5 |
| 31317 | 85 | 180 | 44.5 | 41 | 28 | 4 | 3 |
| 31318 | 90 | 190 | 46.5 | 43 | 30 | 4 | 3 |
| 31319 | 95 | 200 | 49.5 | 45 | 32 | 4 | 3 |
| 31320 | 100 | 215 | 56.5 | 51 | 35 | 4 | 3 |
| 31321 | 105 | 225 | 58 | 53 | 36 | 4 | 3 |
| 31322 | 110 | 240 | 63 | 57 | 38 | 4 | 3 |
| 31324 | 120 | 260 | 68 | 62 | 42 | 4 | 3 |
| 31326 | 130 | 280 | 72 | 66 | 44 | 5 | 4 |
| 31328 | 140 | 300 | 77 | 70 | 47 | 5 | 4 |
| 31330 | 150 | 320 | 82 | 75 | 50 | 5 | 4 |
| 32000 series | |||||||
| 32004 | 20 | 42 | 15 | 15 | 12 | 0.6 | 0.6 |
| 32005 | 25 | 47 | 15 | 15 | 11.5 | 0.6 | 0.6 |
| 32006 | 30 | 55 | 17 | 17 | 13 | 1 | 1 |
| 32007 | 35 | 62 | 18 | 18 | 14 | 1 | 1 |
| 32008 | 40 | 68 | 19 | 19 | 14.5 | 1 | 1 |
| 32009 | 45 | 75 | 20 | 20 | 15.5 | 1 | 1 |
| 32571 | 50 | 80 | 20 | 20 | 15.5 | 1 | 1 |
| 32011 | 55 | 90 | 23 | 23 | 17.5 | 1.5 | 1.5 |
| 32012 | 60 | 95 | 23 | 23 | 17.5 | 1.5 | 1.5 |
| 32013 | 65 | 100 | 23 | 23 | 17.5 | 1.5 | 1.5 |
| 32014 | 70 | 110 | 25 | 25 | 19 | 1.5 | 1.5 |
| 32015 | 75 | 115 | 25 | 25 | 19 | 1.5 | 1.5 |
| 32016 | 80 | 125 | 29 | 29 | 22 | 1.5 | 1.5 |
| 32017 | 85 | 130 | 29 | 29 | 22 | 1.5 | 1.5 |
| 32018 | 90 | 140 | 32 | 32 | 24 | 2 | 1.5 |
| 32019 | 95 | 145 | 32 | 32 | 24 | 2 | 1.5 |
| 32571 | 100 | 150 | 32 | 32 | 24 | 2 | 1.5 |
| 32571 | 105 | 160 | 35 | 35 | 26 | 2.5 | 2 |
| 32571 | 110 | 170 | 38 | 38 | 29 | 2.5 | 2 |
| 32571 | 120 | 180 | 38 | 38 | 29 | 2.5 | 2 |
| 32026 | 130 | 200 | 45 | 45 | 34 | 2.5 | 2 |
| 32571 | 140 | 210 | 45 | 45 | 34 | 2.5 | 2 |
| 32030 | 150 | 225 | 48 | 48 | 36 | 3 | 2.5 |
| 32032 | 160 | 240 | 51 | 51 | 38 | 3 | 2.5 |
| 32034 | 170 | 260 | 57 | 57 | 43 | 3 | 2.5 |
| 32036 | 180 | 280 | 64 | 64 | 48 | 3 | 2.5 |
| 32038 | 190 | 290 | 64 | 64 | 48 | 3 | 2.5 |
| 32040 | 200 | 310 | 70 | 70 | 53 | 3 | 2.5 |
| 32044 | 220 | 340 | 76 | 76 | 57 | 4 | 3 |
| 32048 | 240 | 360 | 76 | 76 | 57 | 4 | 3 |
| 32200 series | |||||||
| 32204 | 20 | 47 | 19.25 | 18 | 15 | 1 | 1 |
| 32205 | 25 | 52 | 19.25 | 18 | 16 | 1 | 1 |
| 32206 | 30 | 62 | 21.25 | 20 | 17 | 1 | 1 |
| 32207 | 35 | 72 | 24.25 | 23 | 19 | 1.5 | 1.5 |
| 32208 | 40 | 80 | 24.75 | 23 | 19 | 1.5 | 1.5 |
| 32209 | 45 | 85 | 24.75 | 23 | 19 | 1.5 | 1.5 |
| 32210 | 50 | 90 | 24.75 | 23 | 19 | 1.5 | 1.5 |
| 32211 | 55 | 100 | 26.76 | 25 | 21 | 2 | 1.5 |
| 32212 | 60 | 110 | 29.75 | 28 | 24 | 2 | 1.5 |
| 32213 | 65 | 120 | 32.75 | 31 | 27 | 2 | 1.5 |
| 32214 | 70 | 125 | 33.25 | 31 | 27 | 2 | 1.5 |
| 32215 | 75 | 130 | 33.25 | 31 | 27 | 2 | 1.5 |
| 32216 | 80 | 140 | 35.25 | 33 | 28 | 2.5 | 2 |
| 32217 | 85 | 150 | 38.5 | 36 | 30 | 2.5 | 2 |
| 32218 | 90 | 160 | 42.5 | 40 | 34 | 2.5 | 2 |
| 32219 | 95 | 170 | 45.5 | 43 | 37 | 3 | 2.5 |
| 32220 | 100 | 180 | 49 | 46 | 39 | 3 | 2.5 |
| 32221 | 105 | 190 | 53 | 50 | 43 | 3 | 2.5 |
| 32222 | 110 | 200 | 56 | 53 | 46 | 3.5 | 2 |
| 32224 | 120 | 215 | 61.5 | 58 | 50 | 3 | 2.5 |
| 32226 | 130 | 230 | 67.75 | 64 | 54 | 4 | 3 |
| 32228 | 140 | 250 | 71.75 | 68 | 58 | 4 | 3 |
| 32230 | 150 | 270 | 77 | 73 | 60 | 4 | 3 |
| 32232 | 160 | 290 | 84 | 80 | 67 | 4 | 3 |
| 32234 | 170 | 310 | 91 | 86 | 71 | 5 | 4 |
| 32236 | 180 | 320 | 91 | 86 | 71 | 5 | 4 |
| 32238 | 190 | 340 | 97 | 92 | 75 | 5 | 4 |
| 32240 | 200 | 360 | 104 | 98 | 82 | 5 | 4 |
| 32244 | 220 | 400 | 115 | 108 | 90 | 5 | 4 |
| 32300 series | |||||||
| 32303 | 17 | 47 | 20.25 | 19 | 16 | 1 | 1 |
| 32304 | 20 | 52 | 22.25 | 21 | 18 | 1.5 | 1.5 |
| 32305 | 25 | 62 | 25.25 | 24 | 20 | 1.5 | 1.5 |
| 32306 | 30 | 72 | 28.75 | 27 | 23 | 1.5 | 1.5 |
| 32307 | 35 | 80 | 32.75 | 31 | 25 | 2 | 1.5 |
| 32308 | 40 | 90 | 35.25 | 33 | 27 | 2 | 1.5 |
| 32309 | 45 | 100 | 38.25 | 36 | 30 | 2 | 1.5 |
| 32310 | 50 | 110 | 42.25 | 40 | 33 | 2.5 | 2 |
| 32311 | 55 | 120 | 45.5 | 43 | 35 | 2.5 | 2 |
| 32312 | 60 | 130 | 48.5 | 46 | 37 | 3 | 2.5 |
| 32313 | 65 | 140 | 51 | 48 | 39 | 3 | 2.5 |
| 32314 | 70 | 150 | 54 | 51 | 42 | 3 | 2.5 |
| 32315 | 75 | 160 | 58 | 55 | 45 | 3 | 2.5 |
| 32316 | 80 | 170 | 61.5 | 58 | 48 | 3 | 2.5 |
| 32317 | 85 | 180 | 63.5 | 60 | 49 | 4 | 3 |
| 32318 | 90 | 190 | 67.5 | 64 | 53 | 4 | 3 |
| 32319 | 95 | 200 | 71.5 | 67 | 55 | 4 | 3 |
| 32320 | 100 | 215 | 77.5 | 73 | 60 | 4 | 3 |
| 32321 | 105 | 225 | 81.5 | 77 | 63 | 4 | 3 |
| 32322 | 110 | 240 | 84.5 | 80 | 65 | 4 | 3 |
| 32324 | 120 | 260 | 90.5 | 86 | 69 | 4 | 3 |
| 32334 | 170 | 360 | 128 | 120 | 100 | 3.7 | 1.3 |
| 33000 series | |||||||
| 33005 | 25 | 47 | 17 | 17 | 14 | 0.6 | 0.6 |
| 33006 | 30 | 55 | 20 | 20 | 16 | 1 | 1 |
| 33007 | 35 | 62 | 21 | 21 | 17 | 1 | 1 |
| 33008 | 40 | 68 | 22 | 22 | 18 | 1 | 1 |
| 33009 | 45 | 75 | 24 | 24 | 19 | 1 | 1 |
| 33571 | 50 | 80 | 24 | 24 | 19 | 1 | 1 |
| 33011 | 55 | 90 | 27 | 27 | 21 | 1.5 | 1.5 |
| 33012 | 60 | 95 | 27 | 27 | 21 | 1.5 | 1.5 |
| 33013 | 65 | 100 | 27 | 27 | 21 | 1.5 | 1.5 |
| 33014 | 70 | 110 | 31 | 31 | 25.5 | 1.5 | 1.5 |
| 33015 | 75 | 115 | 31 | 31 | 25.5 | 1.5 | 1.5 |
| 33019 | 95 | 145 | 39 | 39 | 32.5 | 2 | 1.5 |
| 33571 | 110 | 170 | 47 | 47 | 37 | 2.5 | 2 |
| 33200 series | |||||||
| 33205 | 25 | 52 | 22 | 22 | 18 | 1 | 1 |
| 33206 | 30 | 62 | 25 | 25 | 19.5 | 1 | 1 |
| 33207 | 35 | 72 | 28 | 28 | 22 | 1.5 | 1.5 |
| 33208 | 40 | 80 | 32 | 32 | 25 | 1.5 | 1.5 |
| 33209 | 45 | 85 | 32 | 32 | 24.5 | 1.5 | 1.5 |
| 33210 | 50 | 90 | 32 | 32 | 24.5 | 1.5 | 1.5 |
| 33211 | 55 | 100 | 35 | 35 | 27 | 2 | 1.5 |
| 33212 | 60 | 110 | 38 | 38 | 29 | 2 | 1.5 |
| 33213 | 65 | 120 | 41 | 41 | 32 | 2 | 1.5 |
| 33214 | 70 | 125 | 41 | 41 | 32 | 2 | 1.5 |
| 33215 | 75 | 130 | 41 | 41 | 31 | 2 | 1.5 |
| 33216 | 80 | 140 | 46 | 46 | 35 | 2.5 | 2 |
| 33217 | 85 | 150 | 49 | 49 | 37 | 2.5 | 2 |
| 33220 | 100 | 180 | 63 | 63 | 48 | 3 | 2.5 |
Hot Selling Cylindrical Roller Bearing Models:(E, EM)
(N/NU/NJ/NUP/RN/NF/NH/NJF/RNU
N1004 N1005 N1006 N1007 N1008 N1009 N1571 N1011 N1012
N1013 N1014 N1015 N1016 N1017 N1018 N1019 N1571 N1571
N1571 N1026 N1571 N1030 N1032 N1034 N1036 N1038 N1040
N1044 N1048 N1052 N1056 N1060 N1064 N1068 N1072 N1080 N1092 N1094
NU1004 NU1005 NU1006 NU1007 NU1008 NU1009 NU1571 NU1011 NU1012
NU1013 NU1014 NU1015 NU1016 NU1017 NU1018 NU1019 NU1571 NU1571
NU1571 NU1026 NU1571 NU1030 NU1032 NU1034 NU1036 NU1038 NU1040
NU1044 NU1048 NU1052 NU1056 NU1060 NU1064 NU1068 NU1072 NU1080 NU1092 NU1094
NJ1009 NJ1571 NJ1016 NJ1017 NJ1018 NJ1019 NJ1571 NJ1571 NJ1571
NJ1026 NJ1571 NJ1030 NJ1032 NJ1034 NJ1036 NJ1038 NJ1040 NJ1044
NJ1048 NJ1052 NJ1056 NJ1060 NJ1064 NJ1068 NJ1072 NJ1080
N202 N203 N204 N205 N206 N207 N208 N209 N210
N211 N212 N213 N214 N215 N216 N217 N218 N219
N220 N221 N222 N224 N226 N228 N230 N232 N234
N236 N238 N240 N244 N248 N252 N256 N260
NU202 NU203 NU204 NU205 NU206 NU207 NU208 NU209 NU210
NU211 NU212 NU213 NU214 NU215 NU216 NU217 NU218 NU219
NU220 NU221 NU222 NU224 NU226 NU228 NU230 NU232 NU234
NU236 NU238 NU240 NU244 NU48 NU252 NU256 NU260
NJ202 NJ203 NJ204 NJ205 NJ206 NJ207 NJ208 NJ209 NJ210
NJ211 NJ212 NJ213 NJ214 NJ215 NJ216 NJ217 NJ218 NJ219
NJ220 NJ221 NJ222 NJ224 NJ226 NJ228 NJ230 NJ232 NJ234
NJ236 NJ238 NJ240 NJ244 NJ248 NJ252 NJ256 NJ260
NF204 NF205 NF206 NF207 NF208 NF209 NF210 NF211 NF212
NF213 NF214 NF215 NF216 NF217 NF218 NF219 NF220 NF221 NF222 NF224
NUP202 NUP203 NUP204 NUP205 NUP206 NUP207 NUP208 NUP209 NUP210
NUP211 NUP212 NUP213 NUP214 NUP215 NUP216 NUP217 NUP218 NUP219
NUP220 NUP221 NUP222 NUP224 NUP226 NUP228 NUP230 NUP232 NUP234
NUP236 NUP238 NUP240 NUP244 NUP248 NUP252 NUP256 NUP260
RN202 RN203 RN204 RN205 RN206 RN207 RN208 RN209 RN210
RN211 RN212 RN213 RN214 RN215 RN216 RN217 RN218 RN219
RN220 RN221 RN222 RN224 RN226 RN228
RNU202 RNU203 RNU204 RNU205 RNU206 RNU207 RNU208 RNU209 RNU210
RNU211 RNU212 RNU213 RNU214 RNU215 RNU216 RNU217 RNU218 RNU219
RNU220 RNU221 RNU222 RNU224 RNU226 RNU228
N304 N305 N306 N307 N308 N309 N310 N311 N312
N313 N314 N315 N316 N317 N318 N319 N320 N322
N324 N326 N328 N330 N332 N334 N336 N338 N340 N348 N360
NU304 NU305 NU306 NU307 NU308 NU309 NU310 NU311 NU312
NU313 NU314 NU315 NU316 NU317 NU318 NU319 NU320 NU322
NU324 NU326 NU328 NU330 NU332 NU334 NU336 NU338 NU340 NU348 NU360
NJ304 NJ305 NJ306 NJ307 NJ308 NJ309 NJ310 NJ311 NJ312
NJ313 NJ314 NJ315 NJ316 NJ317 NJ318 NJ319 NJ320 NJ322
NJ324 NJ326 NJ328 NJ330 NJ332 NJ334 NJ336 NJ338 NJ340 NJ348 NJ360
NF304 NF305 NF306 NF307 NF308 NF309 NF310 NF311 NF312
NF313 NF314 NF315 NF316 NF317 NF318 NF319 NF320 NF322 NF324 NF326 NF328
RN304 RN305 RN306 RN307 RN308 RN309 RN310 RN311 RN312
RN313 RNU304 RNU305 RNU306 RNU307 RNU308 RNU309 RNU310 RNU311
RNU312 RNU313 NUP304 NUP305 NUP306 NUP307 NUP308 NUP309 NUP310
NUP311 NUP312 NUP313 NUP314 NUP315 NUP316 NUP317 NUP318 NUP319
NUP320 NUP322 NUP324 NUP326 NUP328 NUP330 NUP332 NUP334 NUP336 NUP338 NUP340
N406 N407 N408 N409 N410 N411 N412 N413 N414
N415 N416 N417 N418 N419 N420 N421
NU406 NU407 NU408 NU409 NU410 NU411 NU412 NU413 NU414
NU415 NU416 NU417 NU418 NU419 NU420 NU421 NU422 NU424 NU426 NU428 NU430
NJ405 NJ406 NJ407 NJ408 NJ409 NJ410 NJ411 NJ412 NJ413
NJ414 NJ415 NJ416 NJ417 NJ418 NJ419 NJ420 NJ421 NJ422 NJ424 NJ426 NJ428 NJ430
NUP406 NUP407 NUP408 NUP409 NUP410 NUP411 NUP412 NUP413 NUP414
NUP415 NUP416 NUP417 NUP418 NUP419 NUP420
N2206 N2207 N2208 N2209 N2210 N2211 N2212 N2213 N2214
N2215 N2216 N2217 N2218 N2219 N2220 N2221 N2222 N2224 N2226
N2305 N2306 N2307 N2308 N2309 N2310 N2311 N2312 N2313
N2314 N2315 N2316 N2317 N2318 N2319 N2320 N2322 N2324 N2326 N2328 N2330 N2332
NU2206 NU2207 NU2208 NU2209 NU2210 NU2211 NU2212 NU2213 NU2214 NU2215 NU2216 NU2217 NU2218 NU2219 NU2220 NU2221 NU2222 NU2224
NU2226 NU2228 NU2230 NU2232 NU2234 NU2236 NU2238 NU2240 NU2244 NU2248 NU2252 NU2256 NU2260
NU2310 NU2311 NU2312 NU2313 NU2314 NU2315 NU2316 NU2317 NU2318 NU2319 NU2320 NU2322 NU2324 NU2326 NU2328 NU2330 NU2332 NU2334 NU2336 NU2338 NU2340 NU2348 NU2360
NJ2206 NJ2207 NJ2208 NJ2209 NJ2210 NJ2211 NJ2212 NJ2213 NJ2214
NJ2215 NJ2216 NJ2217 NJ2218 NJ2219 NJ2220 NJ2221 NJ2222 NJ2224
NJ2226 NJ2228 NJ2230 NJ2232 NJ2234 NJ2236 NJ2238 NJ2240 NJ2244
NJ2305 NJ2306 NJ2307 NJ2308 NJ2309 NJ2310 NJ2311 NJ2312 NJ2313
NJ2314 NJ2315 NJ2316 NJ2317 NJ2318 NJ2319 NJ2320 NJ2322 NJ2324
NJ2326 NJ2328 NJ2330 NJ2332 NJ2334 NJ2336 NJ2338 NJ2340 NJ2348 NJ2360
NUP2205 NUP2206 NUP2207 NUP2208 NUP2209 NUP2210 NUP2211 NUP2212 NUP2213
NUP2214 NUP2215 NUP2216 NUP2217 NUP2218 NUP2219 NUP2220 NUP2221 NUP2222
NUP2224 NUP2226 NUP2228 NUP2230 NUP2232 NUP2234 NUP2236 NUP2238 NUP2240
NUP2244 NUP2248 NUP2252 NUP2256 NUP2260
NUP2307 NUP2308 NUP2309 NUP2310 NUP2311 NUP2312 NUP2313 NUP2314 NUP2315
NUP2316 NUP2317 NUP2318 NUP2319 NUP2320 NUP2322 NUP2324 NUP2326 NUP2328
NF2204 NF2205 NF2206 NF2207 NF2208 NF2209 NF2210 NF2211 NF2212
NF2213 NF2214 NF2215 NF2216 NF2217 NF2218 NF2219 NF2220 NF2221
NF2222 NF2224 NF2226
Company Profile
Rainbow auto parts focuses on the production and sales of auto parts. Our auto parts have been exported to all over the world and have won praise from customers.
We will strictly check the product production process:
- Checking the raw material after they reach our factory
- Checking the details before the production line operated
- Have a full inspection and routing inspection during mass production
- Checking the goods after they are finished
Packaging & Shipping
ORIGINAL PACKING/ NEUTRAL PACKING/ PACKAGING AS CUSTOMER REQUIRE
FAQ
Q: What is the MOQ?
A: It depends on what you are buying. Small MOQ can be acceptable.
Q: Can you customize my products?
A: Yes, we can customize products with your design drawings.
Q: What is your terms of payment?
A: 30% T/T in advance, balance before shipment, or as per discussion.
Q. What is your terms of packing?
A: Generally,we use brown boxes for packing. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q. How about your delivery time?
A: If the product is in stock, the delivery time is 1 week after payment. If there is no stock, the delivery time is 30 days.
Q. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q. What can I do if the item damaged during transportation?
A: Our customer service staffs will help you with any questions or concerns. Under any circumstance, we will pack products well before shipping. So if any damage on products, please take pictures for us. We will figure out a solve way.
/* 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
| After-sales Service: | Full After Sale Service |
|---|---|
| Warranty: | 30000-50000 Km |
| Type: | Wheel Bearing |
| Samples: |
US$ 50/Set
1 Set(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
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. |
|---|
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.
What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?
Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:
- Design and Geometry:
Deep Groove Ball Bearings:
Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.
Angular Contact Ball Bearings:
Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.
- Load Carrying Capacity:
Deep Groove Ball Bearings:
Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.
Angular Contact Ball Bearings:
Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.
- Contact Angle:
Deep Groove Ball Bearings:
Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.
Angular Contact Ball Bearings:
Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.
- Applications:
Deep Groove Ball Bearings:
Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.
Angular Contact Ball Bearings:
Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.
- Limitations:
Deep Groove Ball Bearings:
Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.
Angular Contact Ball Bearings:
Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.
In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.
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.
editor by CX 2024-02-26
China Standard CZPT CZPT T5g T7h Tx Sitrak C5h C7h Truck Spare Parts Mq6-31410-4803 Ball Bearing 6008 C4 bearing air
Product Description
Product Description
Cabin:
The cabin where the driver commands and manipulates the ship.The cab is 1 of the most important parts of the truck, and its design will directly affect the performance and safety of the truck.
Popular Accessories:
Exterior Rearview Mirror, Headlight Assembly, Wind Xihu (West Lake) Dis. Cover Outer Panel Assembly, Fender Ass, Ventilation Hood, Cab Front Suspension Cover, Anti-skid Plate, Limit Block Ass, Window Glass Lifter , Window Glass Chute , Wiper Arm,Damper, Elastic Retaining Ring, Wiper Blade, Intercooler Assembly, Oil Cylinder, Radiator Assembly, Intercooler Assembly, ABS Sensor , Expansion Tank Assembly, Side Marker Light ,Functional Combination Taillight Assembly, Oil Injection Nozzle Assembly, Fuel Combination Unit, Bumper
| 1 | 810W26400-6355 | Wipers assembly |
| 2 | WG916571522 | ABS sensor (WABCO) |
| 3 | WG916571523 | ABS sensor bushing (WABCO) |
| 4 | 810W27120-6182 | Rear Left wheel ABS sensor |
| 5 | 810W27120-6183 | ABS sensor of the right rear wheel |
| 6 | 811W25509-0145 | Left combination switch |
| 7 | WG9925583004 | Outdoor temperature sensor |
| 8 | WG9716582301 | Electrical junction box assembly |
| 9 | WG9716582011 | NanoBCU controller |
| 10 | WG | 7-channel fuse assembly (GOST-6) |
| 11 | WG9925585002 | EBS3.1 Electronic control unit (250kb) |
| 12 | 712W25441-6006 | C7H rotation angle sensor |
| 13 | WG9925585101 | ECAS (Double Point 6×2) Electronic control unit |
| 14 | WG9925715101 | ECAS height sensor |
| 15 | WG9925720014 | Side marker lights |
| 16 | 712W25103-6001 | Working lamp |
| 17 | 812W25101-6571 | LED headlight assembly (Left/Non-metallic bumper) |
| 18 | 812W25101-6571 | LED headlight assembly (Right/The bumper is non-metallic) |
| 19 | 812W25320-6001 | Front combination headlight assembly (Left) |
| 20 | 812W25320-6002 | Front combination headlight assembly (Right) |
| 21 | 812W25315-5009 | Pressure plate of the front combination lamp |
| 22 | 812W25115-5009 | Headlight pressure plate (Left) |
| 23 | 812W25115-5571 | Headlight pressure plate (Right) |
| 24 | WG9925810001 | 7 functional combined taillights with side marker lights (Left) |
| 25 | WG9925810002 | 7 functional combined taillights with side marker lights (Right) |
| 26 | 811W46433-6014/2 | Ignition lock filter assembly (HangZhou Jiate) |
| 27 | 712W12210-5711/2 | Metal fuel tank lock cover assembly (HangZhou Jiate) |
| 28 | WG9716583013 | Rear module of the car |
| 29 | WG9716583014 | Car Trailer module |
| 30 | WG9716583007 | Distributed modular shield (modulator protection) |
| 31 | WG9725584571 | New preheating relay |
| 32 | WG9918788104 | Quadrilateral main mechanism |
| 33 | WG9918788088 | Quad-directional front camera with sink |
| 34 | 712W63730-0042 | Lower shell of the left rear-view mirror (With the left camera) |
| 35 | 712W63730-0043 | Lower shell of the right mirror (With the right camera) |
FE
Engine:
Also known as the heart, is the power source of the truck, and an important part of the truck.
Popular Accessories:
Crankshaft, connecting rod, cylinder block, cylinder head, piston,flywheel, cylinder liner,piston ,piston rings, piston pin,connecting rod,bearing, crankshaft bearing ,intake&exhaust valve, valvesprings,camshaft, tappets, camshafts bearing, fuel tank, fuel pump, fuel filter,air filter, oil filter, battery,alternator, starter, starter motor, ignition coil,water pump, radiator, fan couplings, fan, thermostat, oil pump,pressure limiting valve .
| 1 | 202V27120-0008/1 | urea nozzle | |
| 2 | 201V03901-0402 | Cylinder head sealing gasket | |
| 3 | 201V57110-6698 | Connecting rod insert | |
| 4 | 201-57100-6181 | Connecting rod assembly | |
| 5 | 200V57102-0133 | Piston pin | |
| 6 | 200V9571-0038 | Piston rod locking ring | |
| 7 | 202V57111-0683 | The piston | |
| 8 | 202V57103-6005 | Set of piston rings | |
| 9 | 201V03905-0177/1 | Sealing gasket of the cylinder head cover | |
| 10 | 200V01201-571 | Xihu (West Lake) Dis.dra sleeve | |
| 11 | 200V96501-571 | Sealing ring of cylinder liner 139. 4X3. 95 | |
| 12 | 202V26101-7281 | Generator 28V/110A | |
| 13 | 201V26201-7199 | Starter 90P55 24V | |
| 14 | 202V54100-7131 | Single-cylinder air compressor (With energy-saving system) |
|
| 15 | 202V5710-7830 | Turbocharger | |
| 16 | 200V95710-0017 | Bolt-stud M10X35 | |
| 17 | MQ6-11229-571 | Hex Flange NUTQ320-M10-21CrMoV5-7 (1.7709) /1 | Driven clutch disc assembly (ZF) |
| 2 | WG9925160621/1 | Clutch pressure plate assembly (ZF) | |
| 3 | WG9725160560/1 | Clutch Bearing (ZF) | |
| 4 | WG9925160612/2 | Driven clutch disc assembly (HangZhou Valeo) | |
| 5 | WG9925160611/2 | Clutch pressure plate assembly (HangZhou Valeo) |
|
| 6 | WG9925160613/2 | Clutch Bearing (HangZhou Valeo) | |
| 7 | WG9905713302 | Flexible transmission selection Axis Assembly (Slim/3300) | |
| 8 | WG9905713201 | Flexible Gear Shift Axis Unit (Slim/3200) | |
| 9 | 812W50803-0041 | Z4 Brake disc | |
| 10 | WG9725160560/1 | Clutch Bearing (ZF) | |
| 11 | WG9925160613/2 | Clutch Bearing (HangZhou Valeo) |
Axle:
Is a bridge-type structure connected to the body suspension and capable of mounting wheels at both ends. It plays the role of weight bearing, guiding, ensuring the driving force and stability of the vehicle in the truck.
Popular Accessories:
Brake Chamber, Brake Shoe, Adjusters,Brake Drum, Front Wheel Hub, Final Drive Assy., Differential, Adjusting Shim, Axle Shaft Gear, Planet Gear, Drive Shaft etc.
| 1 | 712W90620-0092 | Slotted nut M100X1. 5 | |
| 2 | 812-35700-6130 | Rear wheel hub assembly | |
| 3 | Q675160 | ABS hose clamp | |
| 4 | 811W35440-5015 | Sensor bracket assembly | |
| 5 | 810W32118-571 | Oil filter | |
| 6 | 812W93420-6097 | Wheel Hub Bearing Block (DU2133140) | |
| 7 | 812W35702-0001 | ABS Gear Ring | |
| 8 | WG7117349101 | O-ring | |
| 9 | 810W45501-0174 | M22X1. 5X82 Wheel Stud | |
| 10 | WG7117329018 | Oil seal assembly | |
| 11 | 810W90685-0303 | Clamping nut | |
| 12 | 810W93420-0097 | Tapered roller Bearing 31313 | |
| 13 | 812W5571-6886 | brake air chamber 24/24 (total length 285, cold zone) |
|
| 14 | AZ | Clamp housing assembly (Left) | |
| 15 | AZ | Clamp housing assembly (Right) | |
| 16 | WG9100444150 | Brake pad assembly | |
| 17 | WG | Pressure plate (With electronic wear detector) (front | Tapered roller bearing of driving force |
| 26 | AZ457115571 | Main pin cover assembly | |
| 27 | AZ9003070034 | O-ring 53×2.65-G-N-GB/T 3452.1-2005 | |
| 28 | WG4005415316 | Main pin cover | |
| 29 | WG457115057 | Steering knuckle lever | |
| 30 | WG457143003 | Brake disc (Z3) | |
| 31 | WG457118015 | Clamping nut | |
| 32 | WG457118068 | Wheel Hub Bearing Unit (BTF-0144) | |
| 33 | WG4007410065 | Thrust ring | |
| 34 | WG9100364122 | Front disc brake Air chamber (22″) | |
| 35 | AZ | Clamp housing assembly (Left) |
Company brief introduction:
We are established in 2571. The company is located in HangZhou City, ZheJiang Province, where CZPT is located.Sincere to the customer and in good faith of quality is Deruna Heavy Truck Parts forever followed motto. It’s the basement to be a human and do business. We take all responsibility for our products and service sincerely.
Main product:
Our company specializing in the manufacturing and wholesale of China National Heavy Duty Truck, ZheJiang Heavy Duty Truck, Beiben truck, CZPT truck and its related accessories. We mainly engage in various accessories products such as truck parts, cylinder blocks, crankshafts, diesel engines.
1.Power parts, including engines and peripheral parts [such as starters, generators, superchargers, various filter elements, etc.
2. Driving Part [also called transmission part], including clutch, gearbox, transmission shaft, axle, etc.;
3. Suspension part, including front and rear steel plates and fasteners, balance shaft, thrust rod, etc.
4. Steering part, including steering gear and Horizontal pull rods, etc.
5. Electrical appliances and valve parts, including various types of electrical switches, wiring harnesses, bulbs, and various braking components (valves).
6. Control and cargo parts, namely cab and cargo compartment.
7. Frame [that is, the beam] and so on.
Overseas market at present:
Our sales have averaged over 10 years of experience in exporting, and are proficient in all processes of business operation which can efficiently fulfill customer needs.
We currently export to 37 countries, and the client partners from Russia, New Zea-
land, Fiji, Papua New Guinea, Malaysia, Zambia, South Sudan, United Arab Emirates, Zimbabwe, Colombia and so on. We can also help you to supply registration docu-
ments of the importing in different countries. Welcome new and regular customers to contact us to establish future business relationships and achieve common success!
Q: What if I can not provide part number for reference?A: If no part number, we can judge and quote the requested parts by engine name-plate or photos;
It would be great if you could provide us with the chassis number(VIN) so that we can provide a more comprehensive analysis and accurate quote feedback based on your truck model.
Q: Can we buy 1 pcs of truck parts for quality testing?A: Yes, we are glad to send 1pcs item for quality testing if we have the truck parts of you need in stock.
Q: Do you test all your goods before delivery?A: Yes, we have 100% test before delivery.
Q: How do you make our business long-term and good relationship?A: We keep good quality and competitive price to ensure our customers benefit;
We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Q: How long is the production time of the goods?A: We have sufficient stock of regular specifications for immediate delivery; Non-conventional specifications generally require stocking for about 7-10 days; Large quantities order need to be in stock for about 15-20 days.
Q: What is the packing?A: Neutral packing of paper carton or wooden case. Or we customize the packaging according to your requirements
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| After-sales Service: | 24 Online Service |
|---|---|
| Warranty: | 3 Month |
| Type: | Engine/Axle/Gearbox/Cabin Parts |
| Certification: | ISO9001 |
| Driving System Parts: | Front Axle |
| Electrical System Parts: | Starting System |
| Samples: |
US$ 10.86/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
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.
What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?
Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:
- Design and Geometry:
Deep Groove Ball Bearings:
Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.
Angular Contact Ball Bearings:
Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.
- Load Carrying Capacity:
Deep Groove Ball Bearings:
Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.
Angular Contact Ball Bearings:
Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.
- Contact Angle:
Deep Groove Ball Bearings:
Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.
Angular Contact Ball Bearings:
Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.
- Applications:
Deep Groove Ball Bearings:
Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.
Angular Contact Ball Bearings:
Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.
- Limitations:
Deep Groove Ball Bearings:
Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.
Angular Contact Ball Bearings:
Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.
In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.
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.
editor by CX 2024-02-20