Tag Archives: china bearing manufacturer

China manufacturer Auto Parts High-Quality OEM Customization Deep Groove Ball Bearing supplier

Product Description

Deep groove ball bearings are the most representative of rolling bearings, with simple structure, They are easy to use and versatile .
Such bearings are non-separabal bearings,the inner and outer rings are rolled into a ditch arc type. They can bear radial load and axial load,with low coefficient of friction,high limiting speed .They are suitable for high-spped,low noise ,low vibration cccasions.
Deep groove balll bearings are widely used in auto-mobiles,machinetools,motors,instrumentation,construction machinery,railway vehicles,agricultural machinery and various equipment in machinery industry.

Product Parameters

Eaaring No	Di d	mension D	(mm) B	Mass(kg)	Bearing No	DI d	mension D	(mm) B	Mass(kg)
604	4	12	4.0		6212	60	110	22	0.780
606	6	17	17.0		6213	65	120	23	0.990
608		22	7.0	0.0080	8214	70	125	24	1.050
623	3	10	4.0	0.571	6215	75	130	25	1.200
625	5	16	5.0	0.0050	6216	80	140	26	1.400
634	4	16	5.0	0.0050	6217	85	150	28	1.800
635	5	19	6.0	0.0080	6218	90	160	30	2.150
680	9	22	7.0		6219	95	170	32	2.600
618/3	3	7	2.0	0.0003	6220	100	100	34	3.150
618/4	4	9	2.5	0.0006	6221	105	190	36	00
618/5	5	11	3.0	0.0120	6222	10	200	38	4.350
6000	10	26	8.0	0.0190	6300	10	35	11	0.053
6001	12	20	8.0	0.5710	6301	12	37	12	0.060
6002	15	32	9.0	0.0300	6302	15	42	13	0.082
6003	17	35	10.0	0.0390	6303	17	47	14	0.120
6004	20	42	120	0.0690	6304	20	52	15	0.140
6005	25	47	12.0	0.0800	6205	25	62	17	0.230
6006	30	55	13.0	0.1200	6306	30	72	19	0.3680
6007	35	62	14.0	0.1600	6207	35	80	21	0.460
6008	40	68	15.0	0.1900	6309	40	90	23	0.630
6009	45	75	16.0	0.2500	6309	45	100	25	0.830
6571	50	80	16.0	0.2600	6310	50	110	27	1.050
6011	55	90	18.0	0.3000	6311	55	120	29	1.350
6012	0	96	18.0	0.4200	6312	60	130	31	1.700
6013	65	100	18.0	0.4400	6313	65	140	33	2.100
6014	70	110	20.0	0.6000	6314	70	150	35	2.500
6015	75	115	20.0	0.6400	6315	75	160	37	3.000
6016	80	120	22.0	0.8500	6316	80	170	39	3.600
6017	85	130	22.0	0.8900	6217	85	180	41	4.260
6018	90	140	24.0	1.1500	6318	90	190	43	4.900
6019	95	145	24.0	1.2000	6319	95	200	45	5.650
6571	100	150	24.0	1.2500	6320	100	215	47	7.000
6571	105	160	26.0	16,000	6401	12	42	13	0.048
6571	110	170	28.0	1.9500	6402	15	52	15	0.137
6200	10	30	9.0	0.0320	6403	17	62	17	0.271
850	12	32	10.0	0.571	6404	20	72	19	0.408
6202	15	35	11.0	0.0450	6405	25	80	21	0.528
6203	17	40	12.0	0.0650	6406	30	90	23	0.720
6204	20	47	14.0	0.1100	6407	35	100	25	0.936
6205	25	52	15.0	0.1300	6408	40	110	27	1.200
6206	30	62	16.0	0.2000	6409	45	120	28	1.550
6207	35	72	17.0	0.2900	6410	50	130	31	1.910
6208	40	80	18.0	0.3700	6411	55	140	33	2.320
6209	45	85	19.0	0.4100	6412	60	150	35	2.790
6210	0	90	20.0	0.4600	6413	65	160	37	3.360
6211	55	100	21.0	0.6100	6414	70	180	42	5.000
“Aval lable typas:apan,Z.ZZ,RS;2RS,N,ZN

OUR PRODUCTS

SCOPE OF APPLICATION

Packaging & Shipping

FAQ

Q1,What kind of factory are we?

A:We are based in ZheJiang , China, selling to Southeast Asia,North America, Africa, Oceania, South America,
South Asia, and Europe.

Q2,what can you buy from us?

A:Electric Motorcycle, Electric Tricycle, Electric Balance, Electric Scooter, and Their Parts.

Q3,How can we guarantee quality?

A:We always have a pre-production sample before mass production. We always conduct a final inspection before shipment. We have
departments responsible for after-sales service.

Q4,What’s our MOQ?

A:We have no minimum order quantity (MOQ) for new customers We accept small orders to support your trial order, new designs, and
marketing development.

Q5,Why did you choose us?

A:We have been engaged early in the development, production, sales, and service of electric vehicles in China. We welcome
customers, business associations, and friends from all over the world to contact us for cooperation and mutual benefit.

/* 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

Material Option 2:	Stainless Steel
Lubrication:	Grease or Oil
Aligning:	Non-Aligning Bearing
Separated:	Unseparated
Model No.:	608zz 6203 6202 2RS 6207 6005 6201 6206 6309
Load Direction:	Radial Bearing

ball bearing

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.

ball bearing

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.

ball bearing

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

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

Deep Groove Ball Bearings:

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

Angular Contact Ball Bearings:

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

Self-Aligning Ball Bearings:

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

Thrust Ball Bearings:

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

Single-Row vs. Double-Row Bearings:

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

Miniature and Instrument Ball Bearings:

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

Max-Type and Conrad Bearings:

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

High-Precision Ball Bearings:

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

High-Speed Ball Bearings:

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

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

China manufacturer Auto Parts High-Quality OEM Customization Deep Groove Ball Bearing supplier
editor by CX 2024-03-25

China Custom Canton Fair Help Price / Chinese Manufacturer Ball Bearings / Auto Bearings / Rolling Bearing for Auto Parts with Great quality

Product Description

PRODUCT PICTURES

Samples:	US$ 0/Piece 1 Piece(Min.Order) \| Order Sample

Customization:	Available \| Customized Request

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.

ball bearing

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

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

ISO Standards:

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

ABEC (Annular Bearing Engineering Committee) Ratings:

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

DIN Standards:

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

JIS (Japanese Industrial Standards):

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

ASTM (American Society for Testing and Materials) Standards:

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

CE Marking:

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

Industry-Specific Standards:

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

Quality Management Systems:

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

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

ball bearing

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:

Angular Contact Ball Bearings:

Self-Aligning Ball Bearings:

Thrust Ball Bearings:

Single-Row vs. Double-Row Bearings:

Miniature and Instrument Ball Bearings:

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.

China Custom Canton Fair Help Price / Chinese Manufacturer Ball Bearings / Auto Bearings / Rolling Bearing for Auto Parts with Great quality
editor by CX 2024-03-24

China manufacturer 48237501 K0y0 6200z Bearing Ball Bearing manufacturer

Product Description

48237501 K0Y0 62 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.

/* 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

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

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

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 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.

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 2024-03-05

This entry was posted in selfaligningballbearing and tagged ball bearing, bearing, bearing china, china bearing bearing, china bearing manufacturer, china manufacturer bearing on March 4, 2024 by ep.

China manufacturer G10 All Size Bearing Ball 2.381mm 52100 Chrome Steel Ball Bearing drive shaft bearing

Product Description

G10 all size bearing ball 2.381mm 52100 chrome steel ball bearing

Product Parameters

Product Name
Bearing ball

Material Gcr15

Size 0.3 To 100mm

Shape Round Ball

Surface Treatment High Hardness And Wear Resistance

Application automobile industry aerospace industry

Package Plastic Bag+carton Box

Type Solid

Certifications ISO ROHS

Detailed Photos

Production and Packing

Company Profile

is 1 of famous and professional stainless steel ball factory from china . We have 2 professional factory to produce steel ball ,one is in ZheJiang province(5000 square meters),other 1 is in ZheJiang province (10000 square meters ) .

With over 20years history,our factory have good reputation from our customers and government,so our factory passed ISO9001:2008 and our products got RHOS Certificates . We mainly produce stainless steel ball (201, 304, 316, 420,420C,440C,430). also produce chrome steel ball (AISI52100,100CR6,GCR15),carbon steel ball(1015,1571,1045,1085), copper brass balls, plastic ball,glass ball,Tungsten carbide ball, flying saucer ball, polishing media ball,ceramic ball,Aluminum ball and other kinds of material ball. We have the ability to provide many kinds of steel ball, of which accuracy range is G10-G1000,size 0.3mm-50.8mm. The brand “XinXin” is trusted deeply by customers. Welcome to visit our factory and looking forwarder to cooperate with you !

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Customized: Customized

Certification: CE, ISO

Standard Parts: Yes

Universal: Yes

Type: Bearing Ball

Material: Stainless Steel

Samples:

US$ 30/kg
1 kg(Min.Order)

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Request Sample

Customization:

Available

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Customized Request

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

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

High-Carbon Chrome Steel (AISI 52100):

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

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

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

Ceramic:

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

Plastic (Polyamide, PEEK):

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

Bronze:

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

Hybrid Bearings:

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

Specialty Alloys:

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

Coated Bearings:

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

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

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

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

ISO Standards:

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

ABEC (Annular Bearing Engineering Committee) Ratings:

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

DIN Standards:

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

JIS (Japanese Industrial Standards):

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

ASTM (American Society for Testing and Materials) Standards:

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

CE Marking:

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

Industry-Specific Standards:

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

Quality Management Systems:

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

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

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 2024-02-24

This entry was posted in selfaligningballbearing and tagged ball bearing, bearing, bearing china, bearing shaft, bearing size bearing, bearing steel, bearing steel ball, china bearing bearing, china bearing manufacturer, china manufacturer bearing, chrome shaft, chrome steel shaft, shaft, shaft ball, shaft bearing, shaft chrome, shaft drive, shaft steel, size ball bearing, size bearing, steel ball bearing, steel bearing, steel shaft on February 23, 2024 by ep.

China manufacturer CZPT Precision Bearings Deep Groove Ball Bearings for Twist Car Parts 16011* Series bearing engineering

Product Description

KGG:Precision Deep Groove Ball Bearing

Advantages and features of CZPT bearings

∞ CZPT Ball Bearings consist of an outer ring, an inner ring, and a plurality of rollers and spacers. The bearing with high rotation accuracy capable of bearing loads in every direction. Because it has orthogonally arranged cylindrical rollers, it can bear loads in every direction. CZPT provides 2 kinds of bearings: Deep Groove Ball Bearing and Angular Contact Ball Bearings.

∞ ACBB, which is the abbreviation of angular contact ball bearings. With different contact angles, the higher axial load can be well taken care now. CZPT standard ball bearings are the perfect solution for high runout accuracy applications such as machine tool main spindles.

∞ Deep groove ball bearings are widely used in many industries for decades. A deep groove is formed on each inner and outer ring of the bearings enabling them to sustain radial and axial loads or even combinations of both. As the leading deep groove ball bearing factory, CZPT Bearings owns abundant experience in designing and producing this type of bearing.

Application:

1. Medical industry
2.Lithium battery industry
3.Solar photovoltaic industry
4. Semi conductor Industry
5. General industry machinery
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment
9. 3C industry etc

Specification List

Boundary Dimensions (mm) Basic Load Ratings(N) Limiting Speeds (rpm) Bearing Numbers Type Snap ring groove dimensions Snap ring
dimensions

d D B r dynamic
Cr static Cor Grease Oil Open
type Shield
ZZ Seal
non-contact
LLB Low
torque
type
LLH Seal
contact
LLU Snap ring
groove Snap
ring D1 a b ro D2 f

min Open Z,ZZ
LB,LLB LLH LU LLU Open Z LB max max min max max max

10 19 5 0.3 1830 925 32000 – 24000 38000 6800 ZZ LLB – LLU – – – – – – – –

22 6 0.3 2700 1270 30000 – 21000 36000 6900 ZZ LLB – LLU N NR 20.8 1.05 0.8 0.2 24.8 0.7

26 8 0.3 4550 1960 29000 25000 21000 34000 6000 ZZ LLB LLH LLU N NR – – – – – –

30 9 0.6 5100 2390 25000 21000 18000 30000 6200 ZZ LLB LLH LLU N NR 28.17 2.06 1.35 0.4 34.7 1.12

35 11 0.6 8200 3500 23000 20000 16000 27000 6300 ZZ LLB LLH LLU N NR 33.17 2.06 1.35 0.4 39.7 1.12

12 21 5 0.3 1920 1040 29000 – 20000 35000 6801 ZZ LLB – LLU – – – – – – – –

24 6 0.3 2890 1460 27000 – 19000 32000 6901 ZZ LLB – LLU N NR 22.8 1.05 0.8 0.2 26.8 0.7

28 7 0.3 5100 2390 26000 – – 30000 16001 – – – – – – – – – – – –

28 8 0.3 5100 2390 26000 21000 18000 30000 6001 ZZ LLB LLH LLU N NR – – – – – –

32 10 0.6 6100 2750 22000 20000 16000 26000 6201 ZZ LLB LLH LLU N NR 30.5 2.06 1.35 0.4 36.7 1.12

37 12 1 9700 4200 20000 19000 15000 24000 6301 ZZ LLB LLH LLU N NR 34.77 2.06 1.35 0.4 41.3 1.12

15 24 5 0.3 2080 1260 26000 – 17000 31000 6802 ZZ LLB – LLU – – – – – – – –

28 7 0.3 3650 2000 24000 – 16000 28000 6902 ZZ LLB – LLU N NR 26.7 1.3 0.95 0.25 30.8 0.85

32 8 0.3 5600 2830 22000 – – 26000 16002 – – – – – – – – – – – –

32 9 0.3 5600 2830 22000 18000 15000 26000 6002 ZZ LLB LLH LLU N NR 30.15 2.06 1.35 0.4 36.7 1.12

35 11 0.6 7750 3600 19000 18000 15000 23000 6202 ZZ LLB LLH LLU N NR 33.17 2.06 1.35 0.4 39.7 1.12

42 13 1 11400 5450 17000 15000 12000 21000 6302 ZZ LLB LLH LLU N NR 39.75 2.06 1.35 0.4 46.3 1.12

17 24 5 0.3 2080 1260 26000 – 17000 31000 6802 ZZ LLB – LLU – – – – – – – –

28 7 0.3 3650 2000 24000 – 16000 28000 6902 ZZ LLB – LLU N NR 28.7 1.3 0.95 0.25 32.8 0.85

32 8 0.3 5600 2830 22000 – – 26000 16002 – – – – – – – – – – – –

32 9 0.3 5600 2830 22000 18000 15000 26000 6002 ZZ LLB LLH LLU N NR 33.17 2.06 1.35 0.4 39.7 1.12

35 11 0.6 7750 3600 19000 18000 15000 23000 6202 ZZ LLB LLH LLU N NR 38.1 2.06 1.35 0.4 44.6 1.12

42 13 1 11400 5450 17000 15000 12000 21000 6302 ZZ LLB LLH LLU N NR 44.6 2.46 1.35 0.4 52.7 1.12

20 32 7 0.3 4000 2470 21000 – 13000 25000 6804 ZZ LLB – LLU N NR 30.7 1.3 0.95 0.25 34.8 0.85

37 9 0.3 6400 3700 19000 – 12000 23000 6904 ZZ LLB – LLU N NR 35.7 1.7 0.95 0.25 39.8 0.85

42 8 0.3 7900 4500 18000 – – 21000 16004 – – – – – – – – – – – –

42 12 0.6 9400 5050 18000 13000 11000 21000 6004 ZZ LLB LLH LLU N NR 39.75 2.06 1.35 0.4 46.3 1.12

47 14 1 12800 6650 16000 12000 10000 18000 6204 ZZ LLB LLH LLU N NR 44.6 2.46 1.35 0.4 52.7 1.12

52 15 1.1 15900 7900 14000 12000 10000 17000 6304 ZZ LLB LLH LLU N NR 49.73 2.46 1.35 0.4 57.9 1.12

22 44 12 0.6 9400 5050 17000 13000 10000 20000 60/22 ZZ LLB LLH LLU N NR 41.75 2.06 1.35 0.4 48.3 1.12

50 14 1 12900 6800 14000 12000 9700 17000 62/22 ZZ LLB LLH LLU N NR 47.6 2.46 1.35 0.4 55.7 1.12

56 16 1.1 18400 9250 13000 11000 9200 15000 63/22 ZZ LLB LLH LLU N NR 53.6 2.46 1.35 0.4 61.7 1.12

25 37 7 0.3 4300 2950 18000 – 10000 21000 6805 ZZ LLB – LLU N NR 35.7 1.3 0.95 0.25 39.8 0.85

42 9 0.3 7050 4550 16000 – 9800 19000 6905 ZZ LLB – LLU N NR 40.7 1.7 0.95 0.25 44.8 0.85

47 8 0.3 8350 5100 15000 – – 18000 16005 – – – – – – – – – – – –

47 12 0.6 15710 5850 15000 11000 9400 18000 6005 ZZ LLB LLH LLU N NR 44.6 2.06 1.35 0.4 52.7 1.12

52 15 1 14000 7850 13000 11000 8900 15000 6205 ZZ LLB LLH LLU N NR 49.73 2.46 1.35 0.4 57.9 1.12

62 17 1.1 21200 10900 12000 9700 8100 14000 6305 ZZ LLB LLH LLU N NR 59.61 3.28 1.9 0.6 67.7 1.7

80 21 1.5 34500 17500 10000 – – 12000 6405 – – – – – – – – – – – –

28 52 12 0.6 12500 7400 14000 10000 8400 16000 60/28 ZZ LLB LLH LLU N NR 49.7 2.06 1.35 0.4 57.9 1.12

58 16 1 17900 9750 12000 9700 8100 14000 62/28 ZZ LLB LLH LLU N NR 55.6 2.46 1.35 0.4 63.7 1.12

68 18 1.1 26700 14000 11000 8900 7400 13000 63/28 ZZ LLB LLH LLU N NR 64.82 3.28 1.9 0.6 74.6 1.7

30 42 7 0.3 4700 3650 15000 – 8800 18000 6806 ZZ LLB – LLU N NR 40.7 1.3 0.95 0.25 44.8 0.85

47 9 0.3 7250 5000 14000 – 8400 17000 6906 ZZ LLB – LLU N NR 45.7 1.7 0.95 0.25 49.8 0.85

55 9 0.3 11200 7350 13000 – – 15000 16006* – – – – – – – – – – – –

55 13 1 13200 8300 13000 9200 7700 15000 6006 ZZ LLB LLH LLU N NR 52.6 2.08 1.35 0.4 60.7 1.12

62 16 1 19500 11300 11000 8800 7300 13000 6206 ZZ LLB LLH LLU N NR 59.61 3.28 1.9 0.6 67.7 1.7

72 19 1.1 26700 15000 10000 7900 6600 12000 6306 ZZ LLB LLH LLU N NR 68.81 3.28 1.9 0.6 78.6 1.7

32 58 13 1 11800 8050 12000 8700 7200 15000 60/32 ZZ LLB LLH LLU N NR 55.6 2.08 1.35 0.4 63.7 1.12

65 17 1 20700 11600 11000 8400 7100 12000 62/32 ZZ LLB LLH LLU N NR 62.6 3.28 1.9 0.6 70.7 1.7

75 20 1.1 29800 16900 9500 7700 6500 11000 63/32* ZZ LLB LLH LLU N NR 71.83 3.28 1.9 0.6 81.6 1.7

35 47 7 0.3 4900 4050 13000 – – 16000 6807* ZZ LLB – LLU N NR 45.7 1.3 0.95 0.25 49.8 0.85

55 10 0.6 9550 6850 12000 – 7100 15000 6907 ZZ LLB – LLU N NR 53.7 1.7 0.95 0.25 57.8 0.85

62 9 0.3 11700 8200 12000 – – 14000 16007* – – – – – – – – – – – –

62 14 1 16000 10300 12000 8200 6800 14000 6007 ZZ LLB LLH LLU N NR 59.61 2.08 1.9 0.6 67.7 1.7

72 17 1.1 25700 15300 9800 7600 6300 11000 6207 ZZ LLB LLH LLU N NR 68.81 3.28 1.9 0.6 78.6 1.7

80 21 1.5 33500 19100 8800 7300 6000 10000 6307 ZZ LLB LLH LLU N NR 76.81 3.28 1.9 0.6 86.6 1.7

52 7 0.3 5100 4400 12000 – – 14000 6808 ZZ LLB – LLU N NR 50.7 1.3 0.95 0.25 54.8 0.85

40 62 12 0.6 12200 8900 11000 – 6300 13000 6908 ZZ LLB – LLU N NR 60.7 1.7 0.95 0.25 64.8 0.85

68 9 0.3 12600 9650 10000 – – 12000 16008* – – – – – – – – – – – –

68 15 1 16800 11500 10000 7300 6100 12000 6008 ZZ LLB LLH LLU N NR 64.82 2.49 1.9 0.6 74.6 1.7

80 18 1.1 29100 17800 8700 6700 5600 10000 6208 ZZ LLB LLH LLU N NR 76.81 3.28 1.9 0.6 86.6 1.7

90 23 1.5 40500 24000 7800 6400 5300 9200 6308 ZZ LLB LLH LLU N NR 86.79 3.28 2.7 0.6 96.5 2.46

45 58 7 0.3 5350 4950 11000 – 5900 12000 6809* ZZ LLB – LLU N NR 56.7 1.3 0.95 0.25 60.8 0.85

68 12 0.6 13100 10400 9800 – 5600 12000 6909 ZZ LLB – LLU N NR 66.7 1.7 0.95 0.25 70.8 0.85

75 10 0.6 12900 10500 9200 – – 11000 16009* – – – – – – – – – – – –

75 16 1 21000 15100 9200 6500 5400 11000 6009 ZZ LLB LLH LLU N NR 71.83 2.49 1.9 0.6 81.6 1.7

85 19 1.1 32500 20400 7800 6200 5200 9200 6209 ZZ LLB LLH LLU N NR 81.81 3.28 1.9 0.6 91.6 1.7

100 25 1.5 53000 32000 7000 5600 4700 8200 6309 ZZ LLB LLH LLU N NR 96.8 3.28 2.7 0.6 106.5 2.46

50 65 7 0.3 6600 6100 9600 – 5300 11000 6810 ZZ LLB – LLU N NR 63.7 1.3 0.95 0.25 67.8 0.85

72 12 0.6 13400 11200 8900 – 5100 11000 6910* ZZ LLB – LLU N NR 70.7 1.7 0.95 0.25 74.8 0.85

80 10 0.6 13200 11300 8400 – – 9800 16571 – – – – – – – – – – – –

80 16 1 21800 16600 8400 6000 5000 9800 6571 ZZ LLB LLH LLU N NR 76.81 2.49 1.9 0.6 86.6 1.7

90 20 1.1 35000 23200 7100 5700 4700 8300 6210 ZZ LLB LLH LLU N NR 86.79 3.28 2.7 0.6 96.5 2.46

110 27 2 62000 38500 6400 5000 4200 7500 6310 ZZ LLB LLH LLU N NR 106.81 3.28 2.7 0.6 116.6 2.46

55 72 9 0.3 8800 8100 8700 – 4800 10000 6811* ZZ LLB – LLU N NR 70.7 1.7 0.95 0.25 74.8 0.85

80 13 1 16000 13300 8200 – 4600 9600 6911* ZZ LLB – LLU N NR 77.9 2.1 1.3 0.4 84.4 1.12

90 11 0.6 18600 15300 7700 – – 9000 16011* – – – – – – – – – – – –

90 18 1.1 28300 21200 7700 – 4500 9000 6011 ZZ LLB – LLU N NR 86.79 2.87 2.7 0.6 96.5 2.46

100 21 1.5 43500 29200 6400 – 4300 7600 6211* ZZ LLB – LLU N NR 96.8 3.28 2.7 0.6 106.5 2.46

120 29 2 71500 45000 5800 – 3900 6800 6311 ZZ LLB – LLU N NR 115.21 4.06 3.1 0.6 129.7 2.82

60 78 10 0.3 11500 10600 8000 – 4400 9400 6812* ZZ LLB – LLU N NR 76.2 1.7 1.3 0.4 82.7 1.12

85 13 1 16400 14300 7600 – 4300 8900 6912* ZZ LLB – LLU N NR 82.9 2.1 1.3 0.4 89.4 1.12

95 11 0.6 20000 17500 7000 – – 8300 16012* – – – – – – – – – – – –

95 18 1.1 29500 23200 7000 – 4100 8300 6012* ZZ LLB – LLU N NR 91.82 2.87 2.7 0.6 101.6 2.46

110 22 1.5 52500 36000 6000 – 3800 7000 6212 ZZ LLB – LLU N NR 106.81 3.28 2.7 0.6 116.6 2.46

130 31 2.1 82000 52000 5400 – 3600 6300 6312 ZZ LLB – LLU N NR 125.22 4.06 3.1 0.6 139.7 2.82

65 140 33 2.1 92500 60000 4900 – – 5800 6313 – – – – – – – – – – – –

70 150 35 3 104000 68000 4100 – – 4800 6314* – – – – – – – – – – – –

Abutment and fillet dimensions (mm) Weight (kg)

da Da ra Dx CY CZ rNa Open (Approx)

min max max max (Approx.) max max max

12 12.5 17 0.3 – – – – 0.005

12 13 20 0.3 25.5 1.5 0.7 0.3 0.009

12 13.5 24 0.3 – – – – 0.019

14 16 26 0.6 35.5 2.9 1.2 0.5 0.032

14 17 31 0.6 40.5 2.9 1.2 0.5 0.053

14 14.5 19 0.3 – – – – 0.006

14 15 22 0.3 27.5 1.5 0.7 0.3 0.011

14 – 26 0.3 – – – – 0.019

14 16 26 0.3 – – – – 0.571

16 17 28 0.6 37.5 2.9 1.2 0.5 0.037

17 18.5 32 1 42 2.9 1.2 0.5 0.06

17 17.5 22 0.3 – – – – 0.007

17 17.5 26 0.3 31.5 1.9 0.9 0.3 0.016

17 – 30 0.3 – – – – 0.571

17 19 30 0.3 37.5 2.9 1.2 0.3 0.03

19 20 31 0.6 40.5 2.9 1.2 0.5 0.045

20 23 37 1 47 2.9 1.2 0.5 0.082

19 19.5 24 0.3 – – – – 0.008

19 20 28 0.3 33.5 1.9 0.9 0.3 0.018

19 – 33 0.3 – – – – 0.032

19 21 33 0.3 40.5 2.9 1.2 0.3 0.039

21 23 36 0.6 45.5 2.9 1.2 0.5 0.066

22 25 42 1 53.5 3.3 1.2 0.5 0.115

22 22.5 30 0.3 35.5 1.9 0.9 0.3 0.019

22 24 35 0.3 40.5 2.3 0.9 0.3 0.036

22 – 40 0.3 – – – – 0.051

24 26 38 0.6 47 2.9 1.2 0.5 0.069

25 28 42 1 53.5 3.3 1.2 0.5 0.106

26.5 28.5 45.5 1 58.5 3.3 1.2 0.5 0.144

26 26.5 40 0.6 49 2.9 1.2 0.5 0.074

27 29.5 45 1 56.5 3.3 1.2 0.5 0.117

28.5 31 49.5 1 62.5 3.3 1.2 0.5 0.176

27 28 35 0.3 40.5 1.9 0.9 0.3 0.571

27 29 40 0.3 45.5 2.3 0.9 0.3 0.042

27 – 45 0.3 – – – – 0.06

29 30.5 43 0.6 53.5 2.9 1.2 0.5 0.08

30 32 47 1 58.5 3.3 1.2 0.5 0.128

31.5 35 55.5 1 68.5 4.6 1.7 0.5 0.232

33 – 72 1.5 – – – – 0.53

32 34 48 0.6 58.5 2.9 1.2 0.5 0.098

33 35.5 53 1 64.5 3.3 1.2 0.5 0.171

34.5 38.5 61.5 1 76 4.6 1.7 0.5 0.284

32 33 40 0.3 45.5 1.9 0.9 0.3 0.026

32 34 45 0.3 50.5 2.3 0.9 0.3 0.048

32 – 53 0.3 – – – – 0.091

35 37 50 1 61.5 2.9 1.2 0.5 0.116

35 39 57 1 68.5 4.6 1.7 0.5 0.199

36.5 43 65.5 1 80 4.6 1.7 0.5 0.36

37 39 53 1 64.5 2.9 1.2 0.5 0.129

37 40 60 1 71.5 4.6 1.7 0.5 0.226

38.5 43.5 68.5 1 83 4.6 1.7 0.5 0.382

37 38 45 0.3 50.5 1.9 0.9 0.3 0.571

39 40 51 0.6 58.8 2.3 0.9 0.5 0.074

37 – 60 0.3 – – – – 0.11

40 42 57 1 68.5 3.4 1.7 0.5 0.155

41.5 45 65.5 1 80 4.6 1.7 0.5 0.288

43 47 72 1.5 88 4.6 1.7 0.5 0.457

42 43 50 0.3 55.5 1.9 0.9 0.3 0.033

44 45 58 0.6 65.5 2.3 0.9 0.5 0.11

42 – 66 0.3 – – – – 0.125

45 47 63 1 76 3.8 1.7 0.5 0.19

46.5 51 73.5 1 88 4.6 1.7 0.5 0.366

48 54 82 1.5 98 5.4 2.5 0.5 0.63

47 48 56 0.3 61.5 1.9 0.9 0.3 0.04

49 51 64 0.6 72 2.3 0.9 0.5 0.128

49 – 71 0.6 – – – – 0.171

50 52.5 70 1 83 3.8 1.7 0.5 0.237

51.5 55.5 78.5 1 93 4.6 1.7 0.5 0.398

53 61.5 92 1.5 108 5.4 2.5 0.5 0.814

52 54 63 0.3 68.5 1.9 0.9 0.3 0.052

54 55.5 68 0.6 76 2.3 0.9 0.5 0.132

54 – 76 0.6 – – – – 0.18

55 57.5 75 1 88 3.8 1.7 0.5 0.261

56.5 60 83.5 1 98 5.4 2.5 0.5 0.454

59 68.5 101 2 118 5.4 2.5 0.5 1.07

57 59 70 0.3 76 2.3 0.9 0.3 0.083

60 61.5 75 1 86 2.9 1.2 0.5 0.18

59 – 86 0.6 – – – – 0.258

61.5 64 83.5 1 98 5 2.5 0.5 0.388

63 67 92 1.5 108 5.4 2.5 0.5 0.601

64 74 111 2 131.5 6.5 2.9 0.5 1.37

62 64.5 76 0.3 87 2.5 1.2 0.3 0.106

65 66.5 80 1 91 2.9 1.2 0.5 0.193

64 – 91 0.6 – – – – 0.283

66.5 69 88.5 1 103 5 2.5 0.5 0.414

68 75 102 1.5 118 5.4 2.5 0.5 0.783

71 80.5 119 2 141.5 6.5 2.9 0.5 1.73

76 – 129 2 – – – – 2.08

81 – 139 2 – – – – 2.52

FACTORY DETAILED PROCESSING PHOTOS

HIGH QUALITY CONTROL SYSTEM

FAQ

1. Why choose CZPT China?

Over the past 17 years, CZPT has always insisted that “products and services” start from Japanese industry standards,taking ZheJiang standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of “exceeding customer expectations”, establish a “trusted” partnership.

2. What is your main products ?

We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways. Our brand “KGG” stands for ” Know-how,” ” Great Quality,” and ” Good value” and our factory is located in the most advanced city in China: ZheJiang with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world.

3. How to Custom-made (OEM/ODM)?

If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.

4. When can I get the quotation?

We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.

5. How can I get a sample to check the quality?

After confirmation of our quoted price, you can place the sample order. The sample will be started after you sign back our detailed technical file.

6. What’s your payment terms?

Our payment terms is 30% deposit,balance 70% before shipment. /* 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

Inner Diameter: 55mm

Outer Diameter: 90mm

Width: 11mm

Weight: 0.258kg

Aligning: Aligning Bearing

Separated: Unseparated

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 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 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 2024-02-23

This entry was posted in selfaligningballbearing and tagged ball bearing, ball bearing groove, ball bearings bearing, bearing, bearing bearings, bearing china, bearing for, bearing for car, bearing groove, bearings bearing bearing, bearings car, bearings manufacturer, bearings series, car bearing, china bearing bearing, china bearing manufacturer, china manufacturer bearing, deep groove ball bearing, deep groove bearing, groove ball bearing, groove bearing, parts bearing, precision bearing on February 22, 2024 by ep.

China Best Sales China Manufacturer 608 6200 6201 6202 6303 6004 6204 6304 6005 6205 Deep Groove Ball Bearing bearing air

Product Description

Product Description

Company Profile

ZheJiang CZPT Bearing Co., Ltd. is affiliated to ZheJiang Kaidi Bearing Group – a specialized manufacturer of kinds of bearings for about 20 years.

Our company is specialized in producing Deep Groove Ball Bearings, Tapered Roller Bearings, Spherical Roller Bearings and Special Bearings in accordance with Customers’ designs.Our bearings has been widely applied into agricultural equipments, home appliances, power equipments, machine tools, automotives and engineering machinery, etc.

Our Products

ZheJiang CZPT Bearing Co., Ltd. is a specialized manufacturer of ball bearings for about 20 years. Our main products include:
1, Miniature Bearings: like 608, 609, 625, 626, 693, 695, etc;
2, Deep Groove Ball Bearings: like 6000, 6200, 6300, 6800, 6900, 16000 Series;
3,Non-Standard Bearings: U grooved bearings, V grooved bearings, double grooved bearings, bearing rollers with or without plastic injection. 4,Pillow Block Bearing: UCP/ UCF/ UCFL;
5,Tapered Roller Bearings
6,Linear Motion Bearings

Processing Process

we have manufacture bearing more than 20 years, and can produce different style of bearings. Our factory starts production from raw materials. We have a 20-person R&D team and launch a new product every 5 days. We have more than 600 people to produce bearing team, we produce products, the price is the most competitive in China.

Packaging & Shipping

Our Activities

FAQ

1.Q:Do you know the Detail Size for the Bearing ?
A:Of Couse.We have a database for all kinds of Bearing.

2.Q: This Size of Bearing is common parts?
A:These are standard size bearing.

3.Q:Are you a factory or a Trade Company for Bearing ?
A:We are the factory.

4.Q:How many the MOQ of the Bearing?
A:1pcs accept for the standard size.
If you purchase the Non-Standard for BearingThe MOQ is 50pcs.

5.Q:Could you supply free sample of bearing for our test?
A:Yes,Free sample can be offer.

6.Q:Could you accept OEM and customize?
A:Yes, OEM is accepted and we can customize for you according to sample or drawing.

7.Q:Do you have stocks?
A:Yes, most of the bearings showing on alibaba are in stock,especialy big bearings.

Contact Us

Jane
ZheJiang CZPT Bearing Co., Ltd.

/* 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

Contact Angle: 15°

Aligning: Non-Aligning Bearing

Separated: Unseparated

Samples:

US$ 0.05/Set
1 Set(Min.Order)

|

Order Sample

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 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.

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 2024-02-11

This entry was posted in selfaligningballbearing and tagged 6004 bearing, 6005 ball bearing, 608 ball bearing, 608 bearing, 6200 bearing, 6201 bearing, 6202 bearing, 6202 bearing ball, 6204 bearing ball, 6205 bearing, 6304 bearing, air bearing, ball bearing, ball bearing 6200, ball bearing 6202, ball bearing 6204, ball bearing groove, bearing, bearing 6004, bearing 6005, bearing 608, bearing 6200, bearing 6201, bearing 6202, bearing 6204, bearing 6205, bearing 6303, bearing 6304, bearing china, bearing groove, china bearing bearing, china bearing manufacturer, china manufacturer bearing, deep groove ball bearing, deep groove ball bearing 608, deep groove ball bearing 6204, deep groove bearing, groove ball bearing, groove bearing, sales bearing on February 10, 2024 by ep.

China manufacturer C7 Grade Deep Groove Ball Screw Support Bearing Bk35 with Best Sales

Product Description

Ball screw bracket
Explanation:
The ball screw bracket is a bracket that supports the connecting screw and motor bearings.Introducing our high-quality and reliable BK, BF, FK, FF, EK, EF ball screws support bearings with ball screws. Designed to meet the demands of various industries, these ball screw support brackets are the perfect solution for enhancing the performance and efficiency of your machinery.

Crafted with precision and expertise, our ball screw support bearings are engineered to provide exceptional support and stability to ball screws. With their robust construction and advanced design, these support brackets ensure smooth and accurate linear motion, allowing for precise positioning and reduced friction.

Specifications and characteristics
1) It fits well with the ball screw shaft as a whole. (Ball screw components include – ball screw shaft, ball screw nut, nut seat, end support, and coupling) 2) Rolling and grinding 3)
exceed
High precision
4) Low noise
5) Low back gap
6) Large inventory
7) Timely delivery
8) Material is S45C carbon steel
9) No minimum order quantity requirement
We can provide various sizes of end support unit bearings suitable for ball screws and screws.

Ball screw end support device:

BK type: fixed thrust bearing platform BK10,BK12,BK15,BK17,BK20,BK25,BK30,BK35,BK40

BF type: radial simply supported BF10,BF12,BF15,BF17,BF20,BF25,BF30,BF35,BF40

EK type: fixed side EK5,EK6,EK8,EK10,EK12,EK15,EK20

EF type: floating side EF6,EF8,EF10,EF12,EF15,EF20

FK type: flange mounted thrust bearing FK5,FK6,FK8,FK10,FK12,FK15,FK20,FK25,FK30

FF type: easy support for flange installation FF6,FF10,FF12,FF15,FF20,FF25,FF30

Product Description

Product Parameters

Company Profile

ZHangZhoug Weimute Technology Co., Ltd. was founded in 2016 and located in HangZhou, ZHangZhoug Province. Superior location and convenient transportation. We have extensive industry experience and are a trustworthy supplier. The company has advanced production equipment and skilled frontline employees. Our company mainly engages in the production and sales of linear motion bearing series, slider series, ball screw series, linear CZPT rail series, flange linear bearing series, cylinder linear CZPT rail series, joint bearing series, rod end bearing series, radial spherical bearing sliding bearing series, and wheel pin bearing series.Our company knows that its development depends on product innovation and quality. Therefore, our products have strict quality control from raw material procurement to finished product sales. The company has established a quality management system that meets the requirements of the international quality management system. The company continuously innovates according to market and customer needs, always maintaining the novelty and innovation of its products. Our company’s products are sold worldwide. The company has won unanimous recognition from consumers with satisfactory product quality and comprehensive after-sales service. We have a professional research and development team. We can accept OE M and ODM. We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefit. We look forward to receiving your inquiry soon.

FAQ

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

Q2: How long does your delivery time and shipping time take?
1. Sample delivery time: Generally 7 working days.
2. Production delivery time: 15-20 working days after receiving the deposit.

Q3: Can we provide free samples?
A: Yes, we provide the samples for free, but you will need to bear the shipping cost.

Q4: What payment methods are accepted?
A: We accept payment through TT (bank transfer), L/C, Western Union.

Q5: What are your strengths?
1. Manufacturers with the most competitive prices and good quality.
2. Perfect technical engineers provide you with the best support.
3. OEM available.
4. Rich inventory and fast delivery.

Q6. If you cannot find the product on our website, what should you do next?
A: Please send us an inquiry with product images and drawings via email or other means, and we will check.

Q7: When can I receive the quotation?
We usually provide a quotation within 24 hours after receiving your inquiry. If you are very eager to obtain a price, please call us or let us know in your email so that we can prioritize your inquiry.

/* 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

Customized: Non-Customized

Certification: ISO, SGS

Standard Parts: Yes

Universal: Yes

Type: Standard

Material: Carbon Steel

Samples:

US$ 100/Piece
1 Piece(Min.Order)

|
Request Sample

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.

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 2024-02-09

This entry was posted in selfaligningballbearing and tagged ball bearing, ball bearing groove, ball screw, ball screw bearing, ball screw support bearing, bearing, bearing china, bearing groove, china bearing bearing, china bearing manufacturer, china manufacturer bearing, china screw manufacturer, deep groove ball bearing, deep groove bearing, groove ball bearing, groove bearing, manufacturer screw, sales bearing, screw ball, screw ball screw, screw manufacturer, screw screw, screw screw screw, support bearing, with screw on February 8, 2024 by ep.

China manufacturer 10% off Track Roller U V W Groove Conveyor Pulleys Wheel Cam Follwer Sliding Rolling Spherical Guide Line Ball Bearing with high quality

Product Description

Track rollers-SG series (mm)

g dw d D C B L d2 H Cw(KN) Cow(KN) Frperm(KN)

SG15 8 6 5 17 8 5.75 20.46 8.6 1 1.27 0.82 1.3

SG15-10 9 10 5 17 8 5.75 25.5 8.6 1 1.27 0.82 1.3

SG20 25 8 6 24 11 7.25 28.62 11.1 1.2 3.4 1.7 1.3

SG25 49 10 8 30 14 8.5 35.77 13 1.5 3.67 2.28 1.3

SG35 136 12 12 42 19 12.5 48.93 18 1.5 8.5 5.1 5.1

SG15N 8 6 5 17 8 5.75 20.46 8.6 0.5 1.27 0.82 1.3

SG20N 25 8 6 24 11 7.25 28.62 11.1 0.7 3.4 1.7 1.3

SG25N 49 10 8 30 14 8.5 35.77 13 1 3.67 2.28 1.3

SG35N 136 12 12 42 19 12.5 48.93 18 1 8.5 5.1 5.1

LFR50/5-4N 8 4 5 16 7 5 18 6.9 0 2.02 0.93 1.3

LFR50/5-5 8 5 5 17 7 5 20 6.9 0 2.02 0.93 1.3

LFR50/5N 8 6 5 17 7 5 21 6.9 0 2.02 0.93 1.3

LFR50/8N 25 6 8 24 11 7 28 12.3 0 3.67 2.28 1.3

LFR50/8-8N 25 6 8 24 11 7 29 12.3 0 3.67 2.28 1.3

GNYAR KG dw d D B C A a rs Cw(KN) Cow(KN)

LV20/7ZZ 17 10 7 22 11 11 14.5 120 0.3 3.78 2.05

LV20/8ZZ 49 10 8 30 14 14 18.1 120 0.3 5.13 2.67

LV202-38ZZ 87 10 15 38 17 17 22.25 120 0.5 8.47 5.37

LV202-40ZZ 110 10 15 40 18 18 22 120 0.5 8.47 5.37

LV201ZZ 130 20 12 41 20 20 28 120 0.3 8.47 5.37

LV201-14.2RS 107 14 12 39.9 18 18 24 1 19.05 0.75

Do you prefer that we remind you ?

Immediate and free call/email back

2nd step: the outside diameter of the bearing

A / Put your bearing on the grid as shown in the diagram.

B / Mark the outline of the outer ring. For more convenience, use a pencil with a fine point.

C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.

3rd step: the thickness of the bearing

A / In the same way as for the outer diameter and the bore, place your bearing on the edge on the grid as shown in the diagram.

B / Draw the outer contour.

C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.

Conclusion :

You now have 3 measuring elements that will allow you to identify your bearing: the inside diameter (or bore), the outside diameter, and the thickness.

You can postpone these measurements in our bearing search tool on our website

FAQ

1.How many is the MOQ of your company?
   Our company MOQ is 1pcs.

2.Could you accept OEM and customize?
   YES, OEM is accepted and we can customize for you according to sample or drawing.

3.How do you guaranee the quality?
Evaluate the samples and drawings before production
Eva;iate the production process,and following it in schedual,guarantee the delievery time in time.
Evaluate the bearing dimension,clearance,noise,rotations of final productions.
Evaluate the fause products,block it and make an improve action.

4.Do you have stocks?
   YES, we have most of the bearings showing on made in china in stock,please contact us for order details.

5.Do you have only Hubs Wheel Auto Bearing?

YES,we have more others types bearings,ANY BEARING YOU CAN THINK OF NOW,WE HAVE!

/* 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

Contact Angle: Normal

Aligning: Non-Aligning Bearing

Separated: Unseparated

Rows Number: Single

Load Direction: Radial Bearing

Material: Bearing Steel

Customization:

Available

|

Customized Request

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 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.

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 2024-02-06

This entry was posted in selfaligningballbearing and tagged ball bearing, ball bearing groove, ball bearing pulleys, ball bearing roller, bearing, bearing china, bearing groove, bearing pulleys, bearing roller bearing, bearing spherical roller, bearing wheel, cam pulleys, cam with bearing, china bearing bearing, china bearing manufacturer, china manufacturer bearing, china pulleys, conveyor bearing, conveyor pulleys, conveyor roller bearing, groove ball bearing, groove bearing, groove pulleys, groove pulleys wheel, guide bearing, guide wheel bearing, guide wheel pulleys, guide wheel pulleys roller, high bearing, line pulleys, manufacturer pulleys, pulleys, pulleys ball, pulleys bearing, pulleys bearing china, pulleys conveyor, pulleys guide, pulleys guide wheel, pulleys pulleys, pulleys roller, pulleys track, pulleys wheel, pulleys wheel with groove, roller ball bearing, roller bearing wheel, roller conveyor bearing, roller pulleys, rolling bearing, sliding pulleys, spherical bearing, spherical roller bearing, track roller bearing, u bearing, u groove bearing, u groove bearing pulleys, u groove pulleys, u pulleys wheel bearing, v bearing, v groove ball bearing, v groove pulleys, v groove pulleys bearing, v groove roller bearing, v pulleys, wheel bearing, wheel pulleys, wheel roller bearing on February 5, 2024 by ep.

China OEM High Quality Deep Groove Thrust Ball Cojinete, Rodamientos Bearing manufacturer

Product Description

Description of the bearing:

Deep groove ball bearing are the most representative of rolling bearings, simple structure, easy to use and versatile. Such bearings are non-separable bearings, the inner and outer rings are rolled into a ditch arc type, can bear radial load axial load: Low coefficient of friction, high limiting speed, suitable for high-speed, low noise, low vibration occassions.
Such bearing are widely used in automobiles, machine tools, motor, instrumentation, construction machinery, railway vehicles, agricultural machinery and various equipment industry machinery.

About Our Company:
1. With more than 25 years experiences of producing and R&D bearings.
2. All of ours roller bearing and ball bearings with CE ISO TUV certificate
3. Our products have been exported to about 30 country/areas, and enjoyed a high reputation on the domestic and overseas market.
4. The OEM, OES and ODM are available.
5. Professional after-sales team.
6. Offering most reasonable price.

Similar series models:

Basic Bearing No. Bore Outer Diameter Width Radius Basic Load Weight

D D W R Rating KN Kg/PC

mm inch mm inch mm inch mm inch Dynamic Static

C C0

6000 10.3937 26 1.5716 8.3150 0.3. 012 4.55 1.96 0.019

6001 12.4724 28 1.1571 8.3150 0.3. 012 5.1 2.39 0.571

6002 15.5906 32 1.2598 9.3543 0.3. 012 5.6 2.84 0.03

6003 17.6693 35 1.3780 10.3937 0.3. 012 6.8 3.35 0.039

6004 20.7874 42 1.6535 12.4724 0.6. 571 9.4 5.05 0.069

6005 25.9843 47 1.8504 12.4724 0.6. 571 10.1 5.85 0.08

6006 30 1.1811 55 2.1654 13.5118 1.0. 039 13.2 8.3 0.116

6007 35 1.3780 62 2.4409 14.5512 1.0. 039 16 10.3 0.155

6008 40 1.5748 68 2.6772 15.5906 1.0. 039 16.8 11.5 0.185

6009 45 1.7717 75 2.9528 16.6299 1.0. 039 21 15.1 0.231

6571 50 1.9685 80 3.1496 16.6299 1.0. 039 21.8 16.6 0.25

6011 55 2.1654 90 3.5433 18.7087 1.1.043 28.3 21.2 0.362

6012 60 2.3622 95 3.7402 18.7087 1.1. 043 29.5 23.2 0.385

6013 65 2.9551 100 3.9370 18.7087 1.1. 043 31.9 25 0.44

6014 70 2.7559 110 4.3307 20.7874 1.1. 043 39.7 31 0.6

6015 75 2.9528 115 4.5276 20.7874 1.1. 043 41.6 33.5 0.64

6016 80 3.1496 125 4.9213 22.8681 1.1. 043 47.5 40 0.854

6017 85 3.3465 130 5.1181 22.8681 1.1. 043 49.5 43 0.89

6018 90 3.5433 140 5.5118 24.9449 1.5. 059 58 49.5 1. 02

Main products:
1. Deep Groove Ball Bearings
2. Spherical Roller Bearing
3. Tapered Roller Bearing
4. Thrust Ball Bearing
5. Cylindrical Roller Bearing
6. Angular Contact Ball Bearing
7. Pillow Block Bearing
8. Other types of bearings

FAQ:
1. Are you a factory or a trading company?
ZheJiang XSY bearing Co., Ltd. is a professional factory of deep groove ball bearings
2. Is OEM available?
Yes, OEM is available. We have professional designer to help your brand promotion.
3. Is the sample available?
Yes, samples are available for you to test the quality.
4. Have the products been tested before shipping?
Yes, all of our bearings have been tested before delivery.
5. What’s benefit will you bring?
Your clients will be satisfied of the quality.
Your clients continue orders.
Your can get good reputation from your market and obtain more orders.

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

Delivery method:

/* 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

Presicion: P0 P6 P5 P4 P2

Noise: Z1, Z2, Z3

Vibration: V1, V2, V3

Samples:

US$ 5/Piece
1 Piece(Min.Order)

|

Order Sample

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 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 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 2024-02-06

This entry was posted in selfaligningballbearing and tagged ball bearing, ball bearing groove, ball thrust bearing, bearing, bearing china, bearing groove, bearing oem, china bearing bearing, china bearing manufacturer, china manufacturer bearing, deep groove ball bearing, deep groove bearing, groove ball bearing, groove bearing, high bearing, oem bearing, thrust ball bearing, thrust bearing on February 5, 2024 by ep.

China manufacturer High Rpm Cheap Factory Direct Selling Inch Size Auto Parts High Quality Long Life Deep Groove Ball Bearing 6006-2RS 6903 6904 6905 6906 6907 6908 supplier

Product Description

Product Description

Packaging & Shipping

Company Profile

Our Advantages

FAQ

Basic Info.

Rows Number Single Load Direction Radial Bearing

Material Bearing Steel Precision Rating PO P6 P5 P4 P2

Clearance CO C1 C2 C3 C4 Lubrication Oil Lubrication

OEM Available Hardness 59-63HRC

Feature High Speed,Long Life Transport Package Single Box

Specification standard Trademark Packing

Production Capacity 1500,000 Pieces/Year

Product Decription

The outer spherical ball bearing is actually a variant of the deep groove ball bearing. Its characteristic is that its outer ring outer diameter surface is a spherical surface, which can be fitted into the corresponding concave spherical surface of the bearing seat to play the role of centering. The outer spherical bearing is mainly used to bear the combined radial and axial load based on the radial load, and it is generally not suitable to bear the axial load alone.
Product Series

UC200 series

Bearing type Dimensions(mm) Weight(KG) basic load capacity(KN) Limt speed(r/min)

d D B C S G H ds dynamic static

UC201 12 40 27.4 14 11.5 4.5 4 M*0.75 0.12 7.36 4.48 4000

UC202 15 40 27.4 14 11.5 4.5 4 M*0.75 0.11 7.36 4.48 4000

UC203 17 40 27.4 14 11.5 4.5 4 M*0.75 0.1 7.36 4.48 4000

UC204 20 47 31 17 12.7 4.7 4.5 M6*1.0 0.16 9.88 6.2 4000

UC205 25 52 34.1 17 14.3 5.5 4.7 M6*1.0 0.19 10.78 6.98 3400

UC206 30 62 38.1 19 15.9 6 4.5 M6*1.0 0.31 14.97 10.04 2800

UC207 35 72 42.9 20 17.5 6.5 5.1 M8*1.0 0.48 19.75 13.67 2400

UC208 40 80 49.2 21 19 8 5.8 M8*1.0 0.62 22.71 15.94 2200

UC209 45 85 49.2 22 19 8 6.2 M8*1.0 0.67 24.36 17.71 1900

UC210 50 90 51.6 23 19 9 6.5 M10*1.0 0.78 26.98 19.84 1800

UC211 55 100 55.6 25 22.2 9 7.3 M10*1.0 1.03 33.37 25.11 1600

UC212 60 110 65.1 27 25.4 11 7.7 M10*1.0 1.45 36.74 27.97 1500

UC213 65 120 65.1 28 25.4 12 8.3 M10*1.0 1.71 44.01 34.18 1400

UC214 70 125 74.6 30 30.2 12 8.7 M12*1.25 2.06 46.79 37.59 1300

UC215 75 130 77.8 30 33.3 12 9.2 M12*1.25 2.22 50.85 41.26 1200

UC216 80 140 82.6 33 33.3 14 9.6 M12*1.25 2.8 55.04 45.09 1100

UC217 85 150 85.7 36 34.1 14 10.5 M12*1.25 3.48 64.01 53.28 1000

UC218 90 160 96 37 39.7 14 11.1 M12*1.25 4.3 73.83 60.76 950

UC 300series

Bearing type Dimensions(mm) Weight(KG) basic load capacity(KN) Limt speed(r/min)

d D B C S G H ds dynamic static

UC305 25 62 38 21 15 6 6.1 M6*1 0.35 17.22 11.39 2800

UC306 30 72 43 23 17 6 6.7 M8*1 0.56 20.77 14.17 2600

UC307 35 80 48 25 19 8 7.4 M8*1 0.71 25.66 17.92 2200

UC308 40 90 52 27 22 10 8.2 M10*1 0.96 31.35 22.38 2000

UC309 45 100 57 30 22 10 9 M10*1 1.28 40.66 30 1800

UC310 50 110 61 32 25 12 10 M12*1.25 1.65 47.58 35.71 1700

UC311 55 120 66 34 26 12 10.7 M12*1.25 1.9 55.05 41.91 1400

UC312 60 130 71 36 30 12 11.5 M12*1.25 2.6 62.88 48.6 1300

UC313 65 140 75 38 33 12 12.2 M12*1.25 3.15 72.21 56.68 1200

UC314 70 150 78 40 33 14 13 M12*1.25 3.83 80.1 63.48 1100

UC315 75 160 82 42 33 14 13.8 M14*1.5 4.59 87.25 71.68 1000

UC316 80 170 86 44 34 14 14.5 M16*1.5 5.3 94.57 80.35 1000

UC317 85 180 96 46 40 16 15 M16*1.5 6.58 102.25 89.52 9050

UC318 90 190 96 48 40 16 15.9 M16*1.5 7.5 110.81 100.76 900

UC319 95 200 103 50 41 16 16.7 M16*1.5 8.7 120.51 113.75 850

UC320 100 215 108 54 42 18 18 M16*1.5 10.8 133.06 131.18 800

Deep groove ball bearing

Bearing type Dimensions(mm) Weight(kg)

Inner diameter Outer diameter breadth

16001 12 28 7 0.019

16002 15 32 8 0.571

16003 17 35 8 0.033

16004 20 42 8 0.048

16005 25 47 8 0.059

16006 30 55 9 0.087

16007 35 62 99 0.107

16008 40 68 10 0.13

16009 45 75 10 0.167

16571 50 80 11 0.175

16011 55 90 11 0.257

16012 60 95 11 0.281

16013 65 100 13 0.3

16014 70 110 13 0.437

16015 75 115 14 0.463

16016 80 125 14 0.621

16017 85 130 16 0.652

16018 90 140 16 0.87

16019 95 145 16 0.904

Bearing type Dimensions(mm) Weight(kg)

Inner diameter Outer diameter breadth

16571 100 150 8 0.945

6000 10 26 8 0.018

6001 12 28 9 0.571

6002 15 32 10 0.031

6003 17 35 12 0.041

6004 20 42 12 0.068

6005 25 47 13 0.079

6006 30 55 14 0.116

6007 35 62 15 0.151

6008 40 68 16 0.19

6009 45 75 16 0.241

6571 50 80 18 0.261

6011 55 90 18 0.381

6012 60 95 18 0.412

6013 65 100 20 0.439

6014 70 110 20 0.608

6015 75 115 22 0.649

6016 80 125 22 0.872

6017 85 130 24 0.918

6018 90 140 24 1.19

More series of deep groove ball bearing
6300 series deep groove ball bearing
6220 series deep groove ball bearing

Production Process
Production Process

Inspection
Our Advantage

Package and shipment

Company Profile

HangZhou Siruibo Bearing Technology Co., Ltd. is a company mainly engaged in manufacturing and selling outer spherical bearings. The registered capital is Five million.

Since its establishment 20 years ago, the company is committed to Mounted Bearing Unit (maintenance-free bearings, engraving machine bearings, holding machine shaft Bearing, no-tillage machine bearing, fan bearing, high temperature bearing, zinc alloy bearing, food grade bearing unit) research and development. With the most complete varieties and best advanced manufacturing technology in production of Mounted Bearing Unit, to be a reliable enterprises, we welcome your cooperation. Currently, our company produce 10 series of more than 260 varieties of outer spherical bearings and 13 different structural categories of outer spherical bearing special seats, all adopted International standard design and manufacturing. Registered trademark “FOS” .

Through the efforts and unremitting pursuit of all employees of the company, all products accepted by international standards. Over the years of Expansion and technical transformation, we developed into a Mounted Bearing Unit with large scale of professional manufacturers, for the bearing industry in China, has made a contribution to the development of Bearing.

HangZhou Siruibo Bearing Technology Co., Ltd. has a production capacity of 1 million sets/year, with an annual output value of 30 million yuan. We produce 30 varieties monthly , with 45-60 days lead time.

The company has a perfect material and product quality inspection equipment, according to the strict scientific Quality assurance system, to prove satisfactory to our customers. Our products widely used in agricultural Industry machinery, textile machinery and light industry, chemical industry, metallurgy, printing, food, transportation, coal, packaging and other industries and the introduction of machinery .Our products have exported to Europe, America and many countries and regions in South east Asia.

Exhibitions

About us:
We are 1 manufactuer of bearing for more than 20 years.
Give us a chance, we will cooperate with our passion.
Our professional, reliable, experienced products and service can meet your request.
Why choose us?

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

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

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

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

SUPPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email, thanks!
We have all kinds of bearings, just tell me your item number and quantity, best price will be offered to you soon
The material of the bearings, precision rating, seals type, OEM service, etc, all of them we can make according to your requirement.
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Rolling Body: Ball Bearings

The Number of Rows: Single

Outer Dimension: Small (28-55mm)

Material: Bearing Steel

Spherical: Non-Aligning Bearings

Load Direction: Radial Bearing

Samples:

US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:

Available

|

Customized Request

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

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

High-Carbon Chrome Steel (AISI 52100):

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

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

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

Ceramic:

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

Plastic (Polyamide, PEEK):

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

Bronze:

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

Hybrid Bearings:

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

Specialty Alloys:

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

Coated Bearings:

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

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

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 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 2024-01-11

This entry was posted in selfaligningballbearing and tagged 6903 bearing, 6908 bearing, auto bearing, ball bearing, ball bearing groove, bearing, bearing 6907, bearing china, bearing groove, bearing size bearing, bearing supplier, china bearing bearing, china bearing manufacturer, china manufacturer bearing, deep groove ball bearing, deep groove bearing, groove ball bearing, groove bearing, high bearing, inch ball bearing, inch bearing, inch size bearing, parts bearing, size ball bearing, size bearing on January 11, 2024 by ep.

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Customized:	Customized
Certification:	CE, ISO
Standard Parts:	Yes
Universal:	Yes
Type:	Bearing Ball
Material:	Stainless Steel

Samples:	US$ 30/kg 1 kg(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

Inner Diameter:	55mm
Outer Diameter:	90mm
Width:	11mm
Weight:	0.258kg
Aligning:	Aligning Bearing
Separated:	Unseparated

Customization:	Available \| Customized Request

Contact Angle:	15°
Aligning:	Non-Aligning Bearing
Separated:	Unseparated

Samples:	US$ 0.05/Set 1 Set(Min.Order) \| Order Sample

Customization:	Available \| Customized Request

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.

Customized:	Non-Customized
Certification:	ISO, SGS
Standard Parts:	Yes
Universal:	Yes
Type:	Standard
Material:	Carbon Steel

Samples:	US$ 100/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

Track rollers-SG series		(mm)
g	dw	d	D	C	B	L	d2	H	Cw(KN)	Cow(KN)	Frperm(KN)
SG15	8	6	5	17	8	5.75	20.46	8.6	1	1.27	0.82	1.3
SG15-10	9	10	5	17	8	5.75	25.5	8.6	1	1.27	0.82	1.3
SG20	25	8	6	24	11	7.25	28.62	11.1	1.2	3.4	1.7	1.3
SG25	49	10	8	30	14	8.5	35.77	13	1.5	3.67	2.28	1.3
SG35	136	12	12	42	19	12.5	48.93	18	1.5	8.5	5.1	5.1
SG15N	8	6	5	17	8	5.75	20.46	8.6	0.5	1.27	0.82	1.3
SG20N	25	8	6	24	11	7.25	28.62	11.1	0.7	3.4	1.7	1.3
SG25N	49	10	8	30	14	8.5	35.77	13	1	3.67	2.28	1.3
SG35N	136	12	12	42	19	12.5	48.93	18	1	8.5	5.1	5.1
LFR50/5-4N	8	4	5	16	7	5	18	6.9	0	2.02	0.93	1.3
LFR50/5-5	8	5	5	17	7	5	20	6.9	0	2.02	0.93	1.3
LFR50/5N	8	6	5	17	7	5	21	6.9	0	2.02	0.93	1.3
LFR50/8N	25	6	8	24	11	7	28	12.3	0	3.67	2.28	1.3
LFR50/8-8N	25	6	8	24	11	7	29	12.3	0	3.67	2.28	1.3

Presicion:	P0 P6 P5 P4 P2
Noise:	Z1, Z2, Z3
Vibration:	V1, V2, V3

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If the model your Preferred is	Sufficient stock	Lead Time
Regular models	YES	Within 7 days
Regular models	NO	Within 30 days
Non-regular model	NO	About 50 days

Subject	Symbol	Description
Sealing & Sealing type	Z	Metal shield on 1 side.
	ZZ	Metal shields on both sides.
	RS	Rubber seal on 1 side.
	2RS	Rubber seals on both sides.
	ZNR	Shield on 1 side, snap ring groove in the outer ring, with snap ring on the opposite side of the shield
	2ZNR	Shield on both sides, snap ring groove in the outer ring, with snap ring
	ZNBR	Shield on 1 side, snap ring groove in the outer ring, with snap ring on the same side as the shield
Vibration Velocity	V	Normal vibration level. Is not indicated as a standard.
	V1	Lower vibration level than normal.
	V2	Lower vibration level than V1.
	V3	Lower vibration level than V2.
	V4	Lower vibration level than V3.
Tolerances	P0(ABEC1)	Bearings in standard tolerance
	P6(ABEC3)	Tighter tolerance than standard bearings
	P5(ABEC5)	Tolerance tighter than P6
	P4(ABEC7)	Tolerance tighter than P5
	P2(ABEC9)	Tolerance tighter than P4
Radial internal clearance	C1	Smaller clearance than C2
	C2	Smaller clearance than CN
	CN(C0)	Clearance than normal
	C3	Clearance larger than CN
	C4	Clearance larger than C3
	C5	Clearance larger than C4
Snap Ring Groove	N	Snap ring groove in the outer ring
	NR	Snap ring groove in the outer ring, with snap ring
	N1	One locating slot in 1 outer ring side face
	R	Flanged outer ring
Other technical modifications	NR	Groove with inserted snap ring in outer ring.
	N	Snap ring groove in the outer ring.
	SS	Stainless steel.

Cage Materials	J	Pressed steel cages
	M	Solid brass cage
	F	Solid cage made from steel or iron
	Y	Pressed brass cages.
	T	Laminated phenolic cages.
	TN	Polyamide cages
	TH	Glass-fiber reinforced phenolic resin cages.
	TV	Polyamide cage
Cage Designs	P	Window-type cage
	H	Claw-type cage
	A	Cage guided on the bearing outer ring
	B	Cage-guided on the bearing inner ring
	S	Cage with lubricating slots in the guiding surfaces
	D	Carbonitriding cage
	W	Welded cage
	R	Riveted Cage
Cage Types	N/A	Claw-type cage
		Ribbon cage
		Crown cage
		Sunflower cage
		Tapered cage

Designation	Boundary Dimension (mm)			Limiting Speed (rpm)		Load Rating (Kn)		Weight
Designation	Inner Diameter (d)	Outside Diameter (D)	Width (B)	Grease Lubrication	Oil Lubrication	Dynamic Load (cr)	Static Load (cor)	Weight (kg)
6201	12	32	10	19000	24000	6.82	3.05	0.037
6202	15	35	11	18000	22000	7.65	3.72	0.045
6203	17	40	12	16000	20000	9.58	4.78	0.065
6204	20	47	14	14000	18000	12.8	6.65	0.106
6205	25	52	15	13000	15000	14	7.85	0.128
6206	30	62	16	11000	13000	19.5	11.3	0.199
6207	35	72	17	9200	11000	25.7	15.4	0.288
6208	40	80	18	8000	10000	29.5	18	0.368
6209	45	85	19	7000	9000	31.5	20.5	0.416
6210	50	90	20	6700	8500	35	23.2	0.463
6211	55	100	21	6000	7500	43.2	29.2	0.603
6212	60	110	22	5600	7000	47.8	32.8	0.789
6213	65	120	23	5000	6300	57.2	40	0.99
6214	70	125	24	4800	6000	60.8	45	1.084
6215	75	130	25	4500	5600	66	49.5	1.171
6216	80	140	26	4300	5300	71.5	54.2	1.448
6217	85	150	28	4000	5000	83.2	63.8	1.803
6218	90	160	30	3800	4800	95.8	71.5	2.17
6219	95	170	32	3600	4500	110	82.8	2.62
6220	100	180	34	3400	4300	122	92.8	3.19
6221	105	190	36	3200	4000	133	105	3.78
6222	110	200	38	3000	3800	144	117	4.42
6224	120	215	40	2600	3400	155	131	5.3
6226	130	230	40	2400	3200	165	148	6.12
6228	140	250	42	2000	2800	179	167	7.77
6230	150	270	45	1900	2600	203	199	9.78
6232	160	290	48	1800	2400	215	218	12.22
6234	170	310	52	1700	2200	245	260	15.241
6236	180	320	52	1600	2000	262	285	15.518
6238	190	340	55	1500	1900	285	322	18.691
6240	200	360	58	1400	1800	288	332	22.577

Material Option 2:	Stainless Steel
MOQ:	One Pallet
Seals Options:	Z / 2z, Rz / 2rz, RS / 2RS, Rsz / Rzz, Zn / Znr /

Product Name	Bearing ball
Material	Gcr15
Size	0.3 To 100mm
Shape	Round Ball
Surface Treatment	High Hardness And Wear Resistance
Application	automobile industry aerospace industry
Package	Plastic Bag+carton Box
Type	Solid
Certifications	ISO ROHS

Boundary Dimensions (mm)				Basic Load Ratings(N)		Limiting Speeds (rpm)				Bearing Numbers Type							Snap ring groove dimensions				Snap ring dimensions
d	D	B	r	dynamic Cr	static Cor	Grease			Oil	Open type	Shield ZZ	Seal non-contact LLB	Low torque type LLH	Seal contact LLU	Snap ring groove	Snap ring	D1	a	b	ro	D2	f
d	D	B	min	dynamic Cr	static Cor	Open Z,ZZ LB,LLB	LLH	LU LLU	Open Z LB	Open type	Shield ZZ	Seal non-contact LLB	Low torque type LLH	Seal contact LLU	Snap ring groove	Snap ring	max	max	min	max	max	max
10	19	5	0.3	1830	925	32000	–	24000	38000	6800	ZZ	LLB	–	LLU	–	–	–	–	–	–	–	–
	22	6	0.3	2700	1270	30000	–	21000	36000	6900	ZZ	LLB	–	LLU	N	NR	20.8	1.05	0.8	0.2	24.8	0.7
	26	8	0.3	4550	1960	29000	25000	21000	34000	6000	ZZ	LLB	LLH	LLU	N	NR	–	–	–	–	–	–
	30	9	0.6	5100	2390	25000	21000	18000	30000	6200	ZZ	LLB	LLH	LLU	N	NR	28.17	2.06	1.35	0.4	34.7	1.12
	35	11	0.6	8200	3500	23000	20000	16000	27000	6300	ZZ	LLB	LLH	LLU	N	NR	33.17	2.06	1.35	0.4	39.7	1.12
12	21	5	0.3	1920	1040	29000	–	20000	35000	6801	ZZ	LLB	–	LLU	–	–	–	–	–	–	–	–
	24	6	0.3	2890	1460	27000	–	19000	32000	6901	ZZ	LLB	–	LLU	N	NR	22.8	1.05	0.8	0.2	26.8	0.7
	28	7	0.3	5100	2390	26000	–	–	30000	16001	–	–	–	–	–	–	–	–	–	–	–	–
	28	8	0.3	5100	2390	26000	21000	18000	30000	6001	ZZ	LLB	LLH	LLU	N	NR	–	–	–	–	–	–
	32	10	0.6	6100	2750	22000	20000	16000	26000	6201	ZZ	LLB	LLH	LLU	N	NR	30.5	2.06	1.35	0.4	36.7	1.12
	37	12	1	9700	4200	20000	19000	15000	24000	6301	ZZ	LLB	LLH	LLU	N	NR	34.77	2.06	1.35	0.4	41.3	1.12
15	24	5	0.3	2080	1260	26000	–	17000	31000	6802	ZZ	LLB	–	LLU	–	–	–	–	–	–	–	–
	28	7	0.3	3650	2000	24000	–	16000	28000	6902	ZZ	LLB	–	LLU	N	NR	26.7	1.3	0.95	0.25	30.8	0.85
	32	8	0.3	5600	2830	22000	–	–	26000	16002	–	–	–	–	–	–	–	–	–	–	–	–
	32	9	0.3	5600	2830	22000	18000	15000	26000	6002	ZZ	LLB	LLH	LLU	N	NR	30.15	2.06	1.35	0.4	36.7	1.12
	35	11	0.6	7750	3600	19000	18000	15000	23000	6202	ZZ	LLB	LLH	LLU	N	NR	33.17	2.06	1.35	0.4	39.7	1.12
	42	13	1	11400	5450	17000	15000	12000	21000	6302	ZZ	LLB	LLH	LLU	N	NR	39.75	2.06	1.35	0.4	46.3	1.12
17	24	5	0.3	2080	1260	26000	–	17000	31000	6802	ZZ	LLB	–	LLU	–	–	–	–	–	–	–	–
	28	7	0.3	3650	2000	24000	–	16000	28000	6902	ZZ	LLB	–	LLU	N	NR	28.7	1.3	0.95	0.25	32.8	0.85
	32	8	0.3	5600	2830	22000	–	–	26000	16002	–	–	–	–	–	–	–	–	–	–	–	–
	32	9	0.3	5600	2830	22000	18000	15000	26000	6002	ZZ	LLB	LLH	LLU	N	NR	33.17	2.06	1.35	0.4	39.7	1.12
	35	11	0.6	7750	3600	19000	18000	15000	23000	6202	ZZ	LLB	LLH	LLU	N	NR	38.1	2.06	1.35	0.4	44.6	1.12
	42	13	1	11400	5450	17000	15000	12000	21000	6302	ZZ	LLB	LLH	LLU	N	NR	44.6	2.46	1.35	0.4	52.7	1.12
20	32	7	0.3	4000	2470	21000	–	13000	25000	6804	ZZ	LLB	–	LLU	N	NR	30.7	1.3	0.95	0.25	34.8	0.85
	37	9	0.3	6400	3700	19000	–	12000	23000	6904	ZZ	LLB	–	LLU	N	NR	35.7	1.7	0.95	0.25	39.8	0.85
	42	8	0.3	7900	4500	18000	–	–	21000	16004	–	–	–	–	–	–	–	–	–	–	–	–
	42	12	0.6	9400	5050	18000	13000	11000	21000	6004	ZZ	LLB	LLH	LLU	N	NR	39.75	2.06	1.35	0.4	46.3	1.12
	47	14	1	12800	6650	16000	12000	10000	18000	6204	ZZ	LLB	LLH	LLU	N	NR	44.6	2.46	1.35	0.4	52.7	1.12
	52	15	1.1	15900	7900	14000	12000	10000	17000	6304	ZZ	LLB	LLH	LLU	N	NR	49.73	2.46	1.35	0.4	57.9	1.12
22	44	12	0.6	9400	5050	17000	13000	10000	20000	60/22	ZZ	LLB	LLH	LLU	N	NR	41.75	2.06	1.35	0.4	48.3	1.12
	50	14	1	12900	6800	14000	12000	9700	17000	62/22	ZZ	LLB	LLH	LLU	N	NR	47.6	2.46	1.35	0.4	55.7	1.12
	56	16	1.1	18400	9250	13000	11000	9200	15000	63/22	ZZ	LLB	LLH	LLU	N	NR	53.6	2.46	1.35	0.4	61.7	1.12
25	37	7	0.3	4300	2950	18000	–	10000	21000	6805	ZZ	LLB	–	LLU	N	NR	35.7	1.3	0.95	0.25	39.8	0.85
	42	9	0.3	7050	4550	16000	–	9800	19000	6905	ZZ	LLB	–	LLU	N	NR	40.7	1.7	0.95	0.25	44.8	0.85
	47	8	0.3	8350	5100	15000	–	–	18000	16005	–	–	–	–	–	–	–	–	–	–	–	–
	47	12	0.6	15710	5850	15000	11000	9400	18000	6005	ZZ	LLB	LLH	LLU	N	NR	44.6	2.06	1.35	0.4	52.7	1.12
	52	15	1	14000	7850	13000	11000	8900	15000	6205	ZZ	LLB	LLH	LLU	N	NR	49.73	2.46	1.35	0.4	57.9	1.12
	62	17	1.1	21200	10900	12000	9700	8100	14000	6305	ZZ	LLB	LLH	LLU	N	NR	59.61	3.28	1.9	0.6	67.7	1.7
	80	21	1.5	34500	17500	10000	–	–	12000	6405	–	–	–	–	–	–	–	–	–	–	–	–
28	52	12	0.6	12500	7400	14000	10000	8400	16000	60/28	ZZ	LLB	LLH	LLU	N	NR	49.7	2.06	1.35	0.4	57.9	1.12
	58	16	1	17900	9750	12000	9700	8100	14000	62/28	ZZ	LLB	LLH	LLU	N	NR	55.6	2.46	1.35	0.4	63.7	1.12
	68	18	1.1	26700	14000	11000	8900	7400	13000	63/28	ZZ	LLB	LLH	LLU	N	NR	64.82	3.28	1.9	0.6	74.6	1.7
30	42	7	0.3	4700	3650	15000	–	8800	18000	6806	ZZ	LLB	–	LLU	N	NR	40.7	1.3	0.95	0.25	44.8	0.85
	47	9	0.3	7250	5000	14000	–	8400	17000	6906	ZZ	LLB	–	LLU	N	NR	45.7	1.7	0.95	0.25	49.8	0.85
	55	9	0.3	11200	7350	13000	–	–	15000	16006*	–	–	–	–	–	–	–	–	–	–	–	–
	55	13	1	13200	8300	13000	9200	7700	15000	6006	ZZ	LLB	LLH	LLU	N	NR	52.6	2.08	1.35	0.4	60.7	1.12
	62	16	1	19500	11300	11000	8800	7300	13000	6206	ZZ	LLB	LLH	LLU	N	NR	59.61	3.28	1.9	0.6	67.7	1.7
	72	19	1.1	26700	15000	10000	7900	6600	12000	6306	ZZ	LLB	LLH	LLU	N	NR	68.81	3.28	1.9	0.6	78.6	1.7
32	58	13	1	11800	8050	12000	8700	7200	15000	60/32	ZZ	LLB	LLH	LLU	N	NR	55.6	2.08	1.35	0.4	63.7	1.12
	65	17	1	20700	11600	11000	8400	7100	12000	62/32	ZZ	LLB	LLH	LLU	N	NR	62.6	3.28	1.9	0.6	70.7	1.7
	75	20	1.1	29800	16900	9500	7700	6500	11000	63/32*	ZZ	LLB	LLH	LLU	N	NR	71.83	3.28	1.9	0.6	81.6	1.7
35	47	7	0.3	4900	4050	13000	–	–	16000	6807*	ZZ	LLB	–	LLU	N	NR	45.7	1.3	0.95	0.25	49.8	0.85
	55	10	0.6	9550	6850	12000	–	7100	15000	6907	ZZ	LLB	–	LLU	N	NR	53.7	1.7	0.95	0.25	57.8	0.85
	62	9	0.3	11700	8200	12000	–	–	14000	16007*	–	–	–	–	–	–	–	–	–	–	–	–
	62	14	1	16000	10300	12000	8200	6800	14000	6007	ZZ	LLB	LLH	LLU	N	NR	59.61	2.08	1.9	0.6	67.7	1.7
	72	17	1.1	25700	15300	9800	7600	6300	11000	6207	ZZ	LLB	LLH	LLU	N	NR	68.81	3.28	1.9	0.6	78.6	1.7
	80	21	1.5	33500	19100	8800	7300	6000	10000	6307	ZZ	LLB	LLH	LLU	N	NR	76.81	3.28	1.9	0.6	86.6	1.7
	52	7	0.3	5100	4400	12000	–	–	14000	6808	ZZ	LLB	–	LLU	N	NR	50.7	1.3	0.95	0.25	54.8	0.85
40	62	12	0.6	12200	8900	11000	–	6300	13000	6908	ZZ	LLB	–	LLU	N	NR	60.7	1.7	0.95	0.25	64.8	0.85
	68	9	0.3	12600	9650	10000	–	–	12000	16008*	–	–	–	–	–	–	–	–	–	–	–	–
	68	15	1	16800	11500	10000	7300	6100	12000	6008	ZZ	LLB	LLH	LLU	N	NR	64.82	2.49	1.9	0.6	74.6	1.7
	80	18	1.1	29100	17800	8700	6700	5600	10000	6208	ZZ	LLB	LLH	LLU	N	NR	76.81	3.28	1.9	0.6	86.6	1.7
	90	23	1.5	40500	24000	7800	6400	5300	9200	6308	ZZ	LLB	LLH	LLU	N	NR	86.79	3.28	2.7	0.6	96.5	2.46
45	58	7	0.3	5350	4950	11000	–	5900	12000	6809*	ZZ	LLB	–	LLU	N	NR	56.7	1.3	0.95	0.25	60.8	0.85
	68	12	0.6	13100	10400	9800	–	5600	12000	6909	ZZ	LLB	–	LLU	N	NR	66.7	1.7	0.95	0.25	70.8	0.85
	75	10	0.6	12900	10500	9200	–	–	11000	16009*	–	–	–	–	–	–	–	–	–	–	–	–
	75	16	1	21000	15100	9200	6500	5400	11000	6009	ZZ	LLB	LLH	LLU	N	NR	71.83	2.49	1.9	0.6	81.6	1.7
	85	19	1.1	32500	20400	7800	6200	5200	9200	6209	ZZ	LLB	LLH	LLU	N	NR	81.81	3.28	1.9	0.6	91.6	1.7
	100	25	1.5	53000	32000	7000	5600	4700	8200	6309	ZZ	LLB	LLH	LLU	N	NR	96.8	3.28	2.7	0.6	106.5	2.46
50	65	7	0.3	6600	6100	9600	–	5300	11000	6810	ZZ	LLB	–	LLU	N	NR	63.7	1.3	0.95	0.25	67.8	0.85
	72	12	0.6	13400	11200	8900	–	5100	11000	6910*	ZZ	LLB	–	LLU	N	NR	70.7	1.7	0.95	0.25	74.8	0.85
	80	10	0.6	13200	11300	8400	–	–	9800	16571	–	–	–	–	–	–	–	–	–	–	–	–
	80	16	1	21800	16600	8400	6000	5000	9800	6571	ZZ	LLB	LLH	LLU	N	NR	76.81	2.49	1.9	0.6	86.6	1.7
	90	20	1.1	35000	23200	7100	5700	4700	8300	6210	ZZ	LLB	LLH	LLU	N	NR	86.79	3.28	2.7	0.6	96.5	2.46
	110	27	2	62000	38500	6400	5000	4200	7500	6310	ZZ	LLB	LLH	LLU	N	NR	106.81	3.28	2.7	0.6	116.6	2.46
55	72	9	0.3	8800	8100	8700	–	4800	10000	6811*	ZZ	LLB	–	LLU	N	NR	70.7	1.7	0.95	0.25	74.8	0.85
	80	13	1	16000	13300	8200	–	4600	9600	6911*	ZZ	LLB	–	LLU	N	NR	77.9	2.1	1.3	0.4	84.4	1.12
	90	11	0.6	18600	15300	7700	–	–	9000	16011*	–	–	–	–	–	–	–	–	–	–	–	–
	90	18	1.1	28300	21200	7700	–	4500	9000	6011	ZZ	LLB	–	LLU	N	NR	86.79	2.87	2.7	0.6	96.5	2.46
	100	21	1.5	43500	29200	6400	–	4300	7600	6211*	ZZ	LLB	–	LLU	N	NR	96.8	3.28	2.7	0.6	106.5	2.46
	120	29	2	71500	45000	5800	–	3900	6800	6311	ZZ	LLB	–	LLU	N	NR	115.21	4.06	3.1	0.6	129.7	2.82
60	78	10	0.3	11500	10600	8000	–	4400	9400	6812*	ZZ	LLB	–	LLU	N	NR	76.2	1.7	1.3	0.4	82.7	1.12
	85	13	1	16400	14300	7600	–	4300	8900	6912*	ZZ	LLB	–	LLU	N	NR	82.9	2.1	1.3	0.4	89.4	1.12
	95	11	0.6	20000	17500	7000	–	–	8300	16012*	–	–	–	–	–	–	–	–	–	–	–	–
	95	18	1.1	29500	23200	7000	–	4100	8300	6012*	ZZ	LLB	–	LLU	N	NR	91.82	2.87	2.7	0.6	101.6	2.46
	110	22	1.5	52500	36000	6000	–	3800	7000	6212	ZZ	LLB	–	LLU	N	NR	106.81	3.28	2.7	0.6	116.6	2.46
	130	31	2.1	82000	52000	5400	–	3600	6300	6312	ZZ	LLB	–	LLU	N	NR	125.22	4.06	3.1	0.6	139.7	2.82
65	140	33	2.1	92500	60000	4900	–	–	5800	6313	–	–	–	–	–	–	–	–	–	–	–	–
70	150	35	3	104000	68000	4100	–	–	4800	6314*	–	–	–	–	–	–	–	–	–	–	–	–

Abutment and fillet dimensions (mm)								Weight (kg)
da		Da	ra	Dx	CY	CZ	rNa	Open (Approx)
min	max	max	max	(Approx.)	max	max	max	Open (Approx)
12	12.5	17	0.3	–	–	–	–	0.005
12	13	20	0.3	25.5	1.5	0.7	0.3	0.009
12	13.5	24	0.3	–	–	–	–	0.019
14	16	26	0.6	35.5	2.9	1.2	0.5	0.032
14	17	31	0.6	40.5	2.9	1.2	0.5	0.053
14	14.5	19	0.3	–	–	–	–	0.006
14	15	22	0.3	27.5	1.5	0.7	0.3	0.011
14	–	26	0.3	–	–	–	–	0.019
14	16	26	0.3	–	–	–	–	0.571
16	17	28	0.6	37.5	2.9	1.2	0.5	0.037
17	18.5	32	1	42	2.9	1.2	0.5	0.06
17	17.5	22	0.3	–	–	–	–	0.007
17	17.5	26	0.3	31.5	1.9	0.9	0.3	0.016
17	–	30	0.3	–	–	–	–	0.571
17	19	30	0.3	37.5	2.9	1.2	0.3	0.03
19	20	31	0.6	40.5	2.9	1.2	0.5	0.045
20	23	37	1	47	2.9	1.2	0.5	0.082
19	19.5	24	0.3	–	–	–	–	0.008
19	20	28	0.3	33.5	1.9	0.9	0.3	0.018
19	–	33	0.3	–	–	–	–	0.032
19	21	33	0.3	40.5	2.9	1.2	0.3	0.039
21	23	36	0.6	45.5	2.9	1.2	0.5	0.066
22	25	42	1	53.5	3.3	1.2	0.5	0.115
22	22.5	30	0.3	35.5	1.9	0.9	0.3	0.019
22	24	35	0.3	40.5	2.3	0.9	0.3	0.036
22	–	40	0.3	–	–	–	–	0.051
24	26	38	0.6	47	2.9	1.2	0.5	0.069
25	28	42	1	53.5	3.3	1.2	0.5	0.106
26.5	28.5	45.5	1	58.5	3.3	1.2	0.5	0.144
26	26.5	40	0.6	49	2.9	1.2	0.5	0.074
27	29.5	45	1	56.5	3.3	1.2	0.5	0.117
28.5	31	49.5	1	62.5	3.3	1.2	0.5	0.176
27	28	35	0.3	40.5	1.9	0.9	0.3	0.571
27	29	40	0.3	45.5	2.3	0.9	0.3	0.042
27	–	45	0.3	–	–	–	–	0.06
29	30.5	43	0.6	53.5	2.9	1.2	0.5	0.08
30	32	47	1	58.5	3.3	1.2	0.5	0.128
31.5	35	55.5	1	68.5	4.6	1.7	0.5	0.232
33	–	72	1.5	–	–	–	–	0.53
32	34	48	0.6	58.5	2.9	1.2	0.5	0.098
33	35.5	53	1	64.5	3.3	1.2	0.5	0.171
34.5	38.5	61.5	1	76	4.6	1.7	0.5	0.284
32	33	40	0.3	45.5	1.9	0.9	0.3	0.026
32	34	45	0.3	50.5	2.3	0.9	0.3	0.048
32	–	53	0.3	–	–	–	–	0.091
35	37	50	1	61.5	2.9	1.2	0.5	0.116
35	39	57	1	68.5	4.6	1.7	0.5	0.199
36.5	43	65.5	1	80	4.6	1.7	0.5	0.36
37	39	53	1	64.5	2.9	1.2	0.5	0.129
37	40	60	1	71.5	4.6	1.7	0.5	0.226
38.5	43.5	68.5	1	83	4.6	1.7	0.5	0.382
37	38	45	0.3	50.5	1.9	0.9	0.3	0.571
39	40	51	0.6	58.8	2.3	0.9	0.5	0.074
37	–	60	0.3	–	–	–	–	0.11
40	42	57	1	68.5	3.4	1.7	0.5	0.155
41.5	45	65.5	1	80	4.6	1.7	0.5	0.288
43	47	72	1.5	88	4.6	1.7	0.5	0.457
42	43	50	0.3	55.5	1.9	0.9	0.3	0.033
44	45	58	0.6	65.5	2.3	0.9	0.5	0.11
42	–	66	0.3	–	–	–	–	0.125
45	47	63	1	76	3.8	1.7	0.5	0.19
46.5	51	73.5	1	88	4.6	1.7	0.5	0.366
48	54	82	1.5	98	5.4	2.5	0.5	0.63
47	48	56	0.3	61.5	1.9	0.9	0.3	0.04
49	51	64	0.6	72	2.3	0.9	0.5	0.128
49	–	71	0.6	–	–	–	–	0.171
50	52.5	70	1	83	3.8	1.7	0.5	0.237
51.5	55.5	78.5	1	93	4.6	1.7	0.5	0.398
53	61.5	92	1.5	108	5.4	2.5	0.5	0.814
52	54	63	0.3	68.5	1.9	0.9	0.3	0.052
54	55.5	68	0.6	76	2.3	0.9	0.5	0.132
54	–	76	0.6	–	–	–	–	0.18
55	57.5	75	1	88	3.8	1.7	0.5	0.261
56.5	60	83.5	1	98	5.4	2.5	0.5	0.454
59	68.5	101	2	118	5.4	2.5	0.5	1.07
57	59	70	0.3	76	2.3	0.9	0.3	0.083
60	61.5	75	1	86	2.9	1.2	0.5	0.18
59	–	86	0.6	–	–	–	–	0.258
61.5	64	83.5	1	98	5	2.5	0.5	0.388
63	67	92	1.5	108	5.4	2.5	0.5	0.601
64	74	111	2	131.5	6.5	2.9	0.5	1.37
62	64.5	76	0.3	87	2.5	1.2	0.3	0.106
65	66.5	80	1	91	2.9	1.2	0.5	0.193
64	–	91	0.6	–	–	–	–	0.283
66.5	69	88.5	1	103	5	2.5	0.5	0.414
68	75	102	1.5	118	5.4	2.5	0.5	0.783
71	80.5	119	2	141.5	6.5	2.9	0.5	1.73
76	–	129	2	–	–	–	–	2.08
81	–	139	2	–	–	–	–	2.52

BK type: fixed thrust bearing platform	BK10,BK12,BK15,BK17,BK20,BK25,BK30,BK35,BK40
BF type: radial simply supported	BF10,BF12,BF15,BF17,BF20,BF25,BF30,BF35,BF40
EK type: fixed side	EK5,EK6,EK8,EK10,EK12,EK15,EK20
EF type: floating side	EF6,EF8,EF10,EF12,EF15,EF20
FK type: flange mounted thrust bearing	FK5,FK6,FK8,FK10,FK12,FK15,FK20,FK25,FK30
FF type: easy support for flange installation	FF6,FF10,FF12,FF15,FF20,FF25,FF30

Basic Bearing No.	Bore	Outer Diameter	Width	Radius	Basic Load		Weight
	D	D	W	R	Rating KN		Kg/PC
	mm inch	mm inch	mm inch	mm inch	Dynamic	Static
					C	C0
6000	10.3937	26 1.5716	8.3150	0.3. 012	4.55	1.96	0.019
6001	12.4724	28 1.1571	8.3150	0.3. 012	5.1	2.39	0.571
6002	15.5906	32 1.2598	9.3543	0.3. 012	5.6	2.84	0.03
6003	17.6693	35 1.3780	10.3937	0.3. 012	6.8	3.35	0.039
6004	20.7874	42 1.6535	12.4724	0.6. 571	9.4	5.05	0.069
6005	25.9843	47 1.8504	12.4724	0.6. 571	10.1	5.85	0.08
6006	30 1.1811	55 2.1654	13.5118	1.0. 039	13.2	8.3	0.116
6007	35 1.3780	62 2.4409	14.5512	1.0. 039	16	10.3	0.155
6008	40 1.5748	68 2.6772	15.5906	1.0. 039	16.8	11.5	0.185
6009	45 1.7717	75 2.9528	16.6299	1.0. 039	21	15.1	0.231
6571	50 1.9685	80 3.1496	16.6299	1.0. 039	21.8	16.6	0.25
6011	55 2.1654	90 3.5433	18.7087	1.1.043	28.3	21.2	0.362
6012	60 2.3622	95 3.7402	18.7087	1.1. 043	29.5	23.2	0.385
6013	65 2.9551	100 3.9370	18.7087	1.1. 043	31.9	25	0.44
6014	70 2.7559	110 4.3307	20.7874	1.1. 043	39.7	31	0.6
6015	75 2.9528	115 4.5276	20.7874	1.1. 043	41.6	33.5	0.64
6016	80 3.1496	125 4.9213	22.8681	1.1. 043	47.5	40	0.854
6017	85 3.3465	130 5.1181	22.8681	1.1. 043	49.5	43	0.89
6018	90 3.5433	140 5.5118	24.9449	1.5. 059	58	49.5	1. 02

Rows Number	Single	Load Direction	Radial Bearing
Material	Bearing Steel	Precision Rating	PO P6 P5 P4 P2
Clearance	CO C1 C2 C3 C4	Lubrication	Oil Lubrication
OEM	Available	Hardness	59-63HRC
Feature	High Speed,Long Life	Transport Package	Single Box
Specification	standard	Trademark	Packing
Production Capacity	1500,000 Pieces/Year

UC200 series
Bearing type	Dimensions(mm)								Weight(KG)	basic load capacity(KN)		Limt speed(r/min)
Bearing type	d	D	B	C	S	G	H	ds		dynamic	static
UC201	12	40	27.4	14	11.5	4.5	4	M*0.75	0.12	7.36	4.48	4000
UC202	15	40	27.4	14	11.5	4.5	4	M*0.75	0.11	7.36	4.48	4000
UC203	17	40	27.4	14	11.5	4.5	4	M*0.75	0.1	7.36	4.48	4000
UC204	20	47	31	17	12.7	4.7	4.5	M6*1.0	0.16	9.88	6.2	4000
UC205	25	52	34.1	17	14.3	5.5	4.7	M6*1.0	0.19	10.78	6.98	3400
UC206	30	62	38.1	19	15.9	6	4.5	M6*1.0	0.31	14.97	10.04	2800
UC207	35	72	42.9	20	17.5	6.5	5.1	M8*1.0	0.48	19.75	13.67	2400
UC208	40	80	49.2	21	19	8	5.8	M8*1.0	0.62	22.71	15.94	2200
UC209	45	85	49.2	22	19	8	6.2	M8*1.0	0.67	24.36	17.71	1900
UC210	50	90	51.6	23	19	9	6.5	M10*1.0	0.78	26.98	19.84	1800
UC211	55	100	55.6	25	22.2	9	7.3	M10*1.0	1.03	33.37	25.11	1600
UC212	60	110	65.1	27	25.4	11	7.7	M10*1.0	1.45	36.74	27.97	1500
UC213	65	120	65.1	28	25.4	12	8.3	M10*1.0	1.71	44.01	34.18	1400
UC214	70	125	74.6	30	30.2	12	8.7	M12*1.25	2.06	46.79	37.59	1300
UC215	75	130	77.8	30	33.3	12	9.2	M12*1.25	2.22	50.85	41.26	1200
UC216	80	140	82.6	33	33.3	14	9.6	M12*1.25	2.8	55.04	45.09	1100
UC217	85	150	85.7	36	34.1	14	10.5	M12*1.25	3.48	64.01	53.28	1000
UC218	90	160	96	37	39.7	14	11.1	M12*1.25	4.3	73.83	60.76	950

UC 300series
Bearing type	Dimensions(mm)								Weight(KG)	basic load capacity(KN)		Limt speed(r/min)
Bearing type	d	D	B	C	S	G	H	ds		dynamic	static
UC305	25	62	38	21	15	6	6.1	M6*1	0.35	17.22	11.39	2800
UC306	30	72	43	23	17	6	6.7	M8*1	0.56	20.77	14.17	2600
UC307	35	80	48	25	19	8	7.4	M8*1	0.71	25.66	17.92	2200
UC308	40	90	52	27	22	10	8.2	M10*1	0.96	31.35	22.38	2000
UC309	45	100	57	30	22	10	9	M10*1	1.28	40.66	30	1800
UC310	50	110	61	32	25	12	10	M12*1.25	1.65	47.58	35.71	1700
UC311	55	120	66	34	26	12	10.7	M12*1.25	1.9	55.05	41.91	1400
UC312	60	130	71	36	30	12	11.5	M12*1.25	2.6	62.88	48.6	1300
UC313	65	140	75	38	33	12	12.2	M12*1.25	3.15	72.21	56.68	1200
UC314	70	150	78	40	33	14	13	M12*1.25	3.83	80.1	63.48	1100
UC315	75	160	82	42	33	14	13.8	M14*1.5	4.59	87.25	71.68	1000
UC316	80	170	86	44	34	14	14.5	M16*1.5	5.3	94.57	80.35	1000
UC317	85	180	96	46	40	16	15	M16*1.5	6.58	102.25	89.52	9050
UC318	90	190	96	48	40	16	15.9	M16*1.5	7.5	110.81	100.76	900
UC319	95	200	103	50	41	16	16.7	M16*1.5	8.7	120.51	113.75	850
UC320	100	215	108	54	42	18	18	M16*1.5	10.8	133.06	131.18	800

Deep groove ball bearing
Bearing type	Dimensions(mm)			Weight(kg)
Bearing type	Inner diameter	Outer diameter	breadth	Weight(kg)
16001	12	28	7	0.019
16002	15	32	8	0.571
16003	17	35	8	0.033
16004	20	42	8	0.048
16005	25	47	8	0.059
16006	30	55	9	0.087
16007	35	62	99	0.107
16008	40	68	10	0.13
16009	45	75	10	0.167
16571	50	80	11	0.175
16011	55	90	11	0.257
16012	60	95	11	0.281
16013	65	100	13	0.3
16014	70	110	13	0.437
16015	75	115	14	0.463
16016	80	125	14	0.621
16017	85	130	16	0.652
16018	90	140	16	0.87
16019	95	145	16	0.904
Bearing type	Dimensions(mm)			Weight(kg)
Bearing type	Inner diameter	Outer diameter	breadth	Weight(kg)
16571	100	150	8	0.945
6000	10	26	8	0.018
6001	12	28	9	0.571
6002	15	32	10	0.031
6003	17	35	12	0.041
6004	20	42	12	0.068
6005	25	47	13	0.079
6006	30	55	14	0.116
6007	35	62	15	0.151
6008	40	68	16	0.19
6009	45	75	16	0.241
6571	50	80	18	0.261
6011	55	90	18	0.381
6012	60	95	18	0.412
6013	65	100	20	0.439
6014	70	110	20	0.608
6015	75	115	22	0.649
6016	80	125	22	0.872
6017	85	130	24	0.918
6018	90	140	24	1.19

Rolling Body:	Ball Bearings
The Number of Rows:	Single
Outer Dimension:	Small (28-55mm)
Material:	Bearing Steel
Spherical:	Non-Aligning Bearings
Load Direction:	Radial Bearing