Product Description
| Product | Ceiling fan ball bearing 6202 |
| Size | 15*35*11mm |
| Weight | 0.045kg |
| Precision Rating | P0 P6 P5 |
| Clearance | C0 C2 C3 |
| Vibration | V1 V2 V3 |
| Noise | Z1 Z2 Z3 |
| Service | OEM |
HangZhou GIANT BEARINGS MANUFACTURING CO.,LTD is located in the beautiful and
rich coastal city of HangZhou,HangZhou , distance from the world’s longest cross-sea bridge –
HangZhou bay bridge is only 1 step away, companies adhering to the “people-oriented,
sincerity,” the management idea, unceasingly to provide customers with stable quality
products and perfect service, thus win the trust of the domestic and international customers,
Now it has got ISO/TS 16949:2009 system certification.Products are exported to Asia,
Europe, the Americas and other 30 countries and regions, products are widely used in
motor, air conditioner, automobile, water pump such as hight demands high-precision,
low noise bearings;become domestic demand to replace imported high-quality goods
on the market of the preferred brand.
/* 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(/(.*?):(.*)$/))&&1
| Contact Angle: | Non |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Rows Number: | Single |
| Load Direction: | Radial Bearing |
| Material: | Bearing Steel |
| Samples: |
US$ 0.01/Set
1 Set(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

Are there Specific Maintenance Practices to Ensure the Longevity of Ball Bearings?
Maintaining ball bearings is essential to ensure their longevity, reliable performance, and prevent premature failure. Proper maintenance practices can extend the lifespan of ball bearings and the equipment they are used in. Here are specific maintenance practices to consider:
- Regular Lubrication:
Implement a regular lubrication schedule using the appropriate lubricant for the application. Lubrication reduces friction, prevents wear, and helps dissipate heat. Follow manufacturer guidelines for lubricant type, quantity, and frequency.
- Clean Environment:
Keep the operating environment clean and free from contaminants. Dust, dirt, and debris can infiltrate bearings and cause damage. Use seals or shields to protect bearings from contaminants, especially in harsh environments.
- Proper Installation:
Ensure correct installation of bearings using proper tools and techniques. Improper installation can lead to misalignment, uneven load distribution, and premature wear. Follow manufacturer recommendations for installation procedures.
- Regular Inspections:
Perform routine visual inspections to check for signs of wear, damage, or contamination. Regular inspections can help identify issues early and prevent further damage. Pay attention to noise, vibration, and temperature changes.
- Temperature Monitoring:
Monitor bearing temperatures during operation using infrared thermometers or sensors. Abnormal temperature increases can indicate inadequate lubrication, misalignment, or other problems.
- Correct Handling:
Handle bearings with care to prevent damage during storage, transportation, and installation. Avoid dropping or subjecting them to impacts that can affect their internal components.
- Bearing Removal and Replacement:
Follow proper procedures when removing and replacing bearings. Use appropriate tools and techniques to avoid damage to the bearing or the surrounding components.
- Alignment Maintenance:
Maintain proper shaft and housing alignment to prevent excessive loads and wear on the bearing. Misalignment can lead to increased stress and premature failure.
- Training and Education:
Provide training to operators and maintenance personnel on proper bearing maintenance and handling practices. Educated personnel are more likely to identify issues and perform maintenance correctly.
- Documented Records:
Keep records of maintenance activities, inspections, lubrication schedules, and any issues encountered. This documentation helps track the bearing’s performance over time and informs future maintenance decisions.
By implementing these maintenance practices, you can ensure the longevity of ball bearings, minimize downtime, reduce operational costs, and maintain the reliability of the equipment they are a part of.

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 Different Components that Make up a Typical Ball Bearing?
A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:
- Outer Ring:
The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.
- Inner Ring:
The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.
- Balls:
The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.
- Cage or Retainer:
The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.
- Seals and Shields:
Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.
- Lubricant:
Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.
- Flanges and Snap Rings:
In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.
- Raceways:
Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.
- Anti-Friction Shield:
In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.
These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.


editor by CX 2024-02-05
China Standard CZPT CZPT Rolamento Bearings 6201 6202 6204 6206 6208 6210 6211 6212 6213 6214 6215 6216 6217 6218 6219 6220 Zz 2RS DDU Deep Groove Ball Bearing bearing and race
Product Description
Product Description
NSK CZPT Rolamento Bearings ZZ 2RS DDU Deep Groove Ball Bearing
are the most widely used bearing type and are particularly versatile. They have low friction and are optimized for
low noise and low vibration which enables high rotational speeds. They accommodate radial and axial loads in both directions,
are easy to mount, and require less maintenance than other bearing types.
| Product name | Deep groove ball bearings |
| Material | Bearing Steel |
| Standard | DIN GB ISO JIS |
| Bearing Package | Barreled, bagged, boxed, palletized or as customers’ requirement. |
| Service | OEM service provided |
| Delivery time | 3-10 days depends on quantity needed |
Detailed Photos
Product Parameters
| 6000 series deep groove ball bearings | ||||||
| Bearing No. | Boundary Dimensions(mm) | Basic Load Rating(N) | Weight(KG) | |||
| d | D | B | Cr | Cor | ||
| 604 | 4 | 12 | 4 | 960 | 350 | 0.571 |
| 605 | 5 | 14 | 5 | 1070 | 420 | 0.0037 |
| 606 | 6 | 17 | 6 | 1960 | 730 | 0.0069 |
| 607 | 7 | 19 | 6 | 2800 | 1060 | 0.0082 |
| 608 | 8 | 22 | 7 | 3290 | 1360 | 0.0129 |
| 609 | 9 | 24 | 7 | 3330 | 1410 | 0.016 |
| 6000 | 10 | 26 | 8 | 4160 | 1780 | 0.019 |
| 6001 | 12 | 28 | 8 | 5110 | 2380 | 0.571 |
| 6002 | 15 | 32 | 9 | 5590 | 2840 | 0.03 |
| 6003 | 17 | 35 | 10 | 6000 | 3250 | 0.039 |
| 6004 | 20 | 42 | 12 | 9390 | 5571 | 0.069 |
| 6005 | 25 | 47 | 12 | 10060 | 5860 | 0.08 |
| 6006 | 30 | 55 | 13 | 11900 | 7460 | 0.12 |
| 6007 | 35 | 62 | 14 | 16210 | 10420 | 0.16 |
| 6008 | 40 | 68 | 15 | 17030 | 11700 | 0.19 |
| 6009 | 45 | 75 | 16 | 21080 | 14780 | 0.25 |
| 6571 | 50 | 80 | 16 | 22000 | 16260 | 0.26 |
| 6011 | 55 | 90 | 18 | 31500 | 18400 | 0.39 |
| 6012 | 60 | 95 | 18 | 30000 | 23000 | 0.42 |
| 6013 | 65 | 100 | 18 | 32000 | 25000 | 0.44 |
| 6014 | 70 | 110 | 20 | 38000 | 31000 | 0.6 |
| 6015 | 75 | 115 | 20 | 38000 | 31000 | 0.64 |
| 6016 | 80 | 125 | 22 | 47500 | 40000 | 0.85 |
| 6017 | 85 | 130 | 22 | 47500 | 40000 | 0.89 |
| 6018 | 90 | 140 | 24 | 63800 | 59000 | 1.15 |
| 6019 | 95 | 145 | 24 | 66700 | 62300 | 1.2 |
| 6571 | 100 | 150 | 24 | 72500 | 70000 | 1.25 |
| 6200 Series Miniature Deep Groove Ball Bearing | ||||||
| Bearing No. | Boundary Dimensions(mm) | Basic Load Rating(N) | Weight(KG) | |||
| d | D | B | Cr | Cor | ||
| 624 | 4 | 13 | 5 | 1150 | 400 | 0.0032 |
| 625 | 5 | 16 | 5 | 1880 | 680 | 0.0051 |
| 626 | 6 | 19 | 6 | 2800 | 1060 | 0. |
| 627 | 7 | 22 | 7 | 3290 | 1360 | 0.0131 |
| 628 | 8 | 24 | 8 | 3330 | 1410 | 0.017 |
| 629 | 9 | 26 | 8 | 4160 | 1780 | 0.0191 |
| 6200 | 10 | 30 | 9 | 5110 | 2380 | 0.032 |
| 6201 | 12 | 32 | 10 | 6180 | 3060 | 0.037 |
| 6202 | 15 | 35 | 11 | 7450 | 3700 | 0.045 |
| 6203 | 17 | 40 | 12 | 9560 | 4780 | 0.065 |
| 6204 | 20 | 47 | 14 | 12840 | 6650 | 0.11 |
| 6205 | 25 | 52 | 15 | 14571 | 7930 | 0.13 |
| 6206 | 30 | 62 | 16 | 19460 | 11310 | 0.2 |
| 6207 | 35 | 72 | 17 | 25670 | 15300 | 0.29 |
| 6208 | 40 | 80 | 18 | 29520 | 181400 | 0.37 |
| 6209 | 45 | 85 | 19 | 32500 | 20400 | 0.41 |
| 6210 | 50 | 90 | 20 | 35000 | 32300 | 0.46 |
| 6211 | 55 | 100 | 21 | 43500 | 29200 | 0.61 |
| 6212 | 60 | 110 | 22 | 52500 | 36000 | 0.78 |
| 6213 | 65 | 120 | 23 | 57200 | 45710 | 0.99 |
| 6214 | 70 | 125 | 24 | 62000 | 44000 | 1.05 |
| 6215 | 75 | 130 | 25 | 66000 | 49500 | 1.2 |
| 6216 | 80 | 140 | 26 | 72500 | 53000 | 1.4 |
| 6217 | 85 | 150 | 28 | 83500 | 64000 | 1.8 |
| 6218 | 90 | 160 | 30 | 96000 | 71500 | 2.15 |
| 6219 | 95 | 170 | 32 | 109000 | 82000 | 2.6 |
| 6220 | 100 | 180 | 34 | 122000 | 93000 | 3.15 |
Packaging & Shipping
Company Profile
Our Advantages
Our Advantages:
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to
pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.
OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales,
most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 7-15 days of payment being received.
3.Does your company have quality assurance?
Yes, for 1 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by
customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number,
account or account, we will contact you as soon as possible and provide the detailed information you need.
Please feel free to contact us, if you have any other question
/* 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(/(.*?):(.*)$/))&&1
| Contact Angle: | 0 |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Rows Number: | Single |
| Load Direction: | Radial Bearing |
| Material: | Bearing Steel |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
|---|
| 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.

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 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 2024-01-11
China supplier Deep Groove Ball Bearing 608 6200 6201 6202 6203 6204 6205 6206 6207 6208 6302 6304 6305 6004 6005 bearing bronze
Product Description
DETA
ZheJiang Leicester Bearing Technology Co., Ltd. is a specialized manufacturer that produces various types of bearings, including cylindrical roller bearings (7 series, 97 series, 3007 series, 20097 series), British standard tapered roller bearings, deep groove ball bearings, spherical plain bearings, self-aligning roller bearings, rolling mill bearings, and a variety of non-standard bearings.
At our core, we believe in “Quality, Creating Value,” and we have gained the trust and support of customers both domestically and internationally by delivering high-quality products.
In 2002, we received certification from the China Import and Export Product Quality Verification Center and obtained ISO 9001, ISO 2000, and IATF 16949 quality management system certifications. Our successful collaborations with renowned domestic and international enterprises have made us reliable and stable suppliers. Moreover, we have provided bearing components to well-known bearing manufacturers worldwide.
PRODUCT OVERVIEW
| 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 | |||||||||
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.
Detailed Photos
OUR PRODUCTS
SCOPE OF APPLICATION
PRODUCTION PROCESS
PRODUCT PACKAGING
1.industrial packing+industrial cartons+pallets
2.single brand box+brand cartons+pallets
3.follow customer’s requests
A.Plastic Tubes or Single Boxes ( Usually 10pcs in 1 plastic tube for steel bearings);
B.Cartons ( No more than 30kg for 1 carton );
C. Pallet ( Usually more than 400kg totally will use pallet )
D. Delivery time :7-35 days ( by sea or by air )
Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.
Company Profile
“Reliable quality, competitive prices, and excellent service” have always been our guiding principles. We have implemented a stringent quality control system, starting from raw material procurement to product manufacturing. Our company boasts a strong technical team, well-equipped testing facilities, and a robust ability to develop new products. With a commitment to delivering high-quality products and maintaining a good reputation, we aim to earn the trust of more customers.
ZheJiang Leicester Bearing Technology Co., Ltd. warmly welcomes both new and existing customers for discussions, guidance, and collaboration. We are eager to establish direct sales partnerships with businesses in various industries, both within the country and internationally.
As we embrace our dreams and uphold our values, honesty remains the foundation of our company. ZheJiang Leicester Bearing Technology Co., Ltd. looks forward to creating a bright future together with you!
OUR STRENGTHS
Q1: Can I get some samples?
A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.
Q2: Do you receive customized order?
A: Yes, ODM & OEM are welcomed.
Q3: What’s the lead time?
A: According to the order quantity, small order usually need 3-5 days, big order need negotiation.
Q4: What’s your payment terms?
A: We receive Escrow, T/T, West Union, Cash and etc.
| Model No.: | Main Product Deep Groove Ball Bearing |
|---|---|
| Deliver Time: | 0-15days |
| Transport: | by Land or Sea or Air |
| Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What are the Challenges Associated with Noise Reduction in Ball Bearings?
Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:
- Vibration:
Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.
- Bearing Type and Design:
The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.
- Lubrication:
Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.
- Bearing Clearance and Preload:
Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.
- Material and Manufacturing Quality:
The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.
- Surface Finish:
The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.
- Sealing and Shielding:
Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.
- Operating Conditions:
External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.
- Wear and Deterioration:
As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.
To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

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.

How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?
Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:
- Design:
Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.
Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.
- Friction and Efficiency:
Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.
Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.
- Load Capacity:
Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.
Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.
- Variability:
Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.
Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.
- Speed Capability:
Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.
Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.
- Applications:
Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.
Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.
In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.


editor by CX 2023-11-06
China Customized 6201zz 6202 6203 6204 6205 6206 6207 Ball Roller Bearings double row ball bearing
Item Description
We are a very professional injection mould making and equipment parts machining factory because 2009 and could do OEM/ODM according to your 2nd/3D drawings or your idea.
| Materials | Metallic Aluminum Brass Bronze Copper Stainless Steel Plastic Acrylic |
| Precision | .01-.05mm or as your ask for |
| Coloration | Portray/anodizing/ Polish/silk display/chromeplate/rubber/coating |
| Surface remedy | Anodizing, powder coating ,portray ,shot blasting, polishing ,electrical galvanizing, electrophoresis, chemical galvanizing, chrome plating , nickel plating, tumbling, passivate and many others. |
| End | Polished,mirror polished,brushed, sandblasted, warmth treatment method and so on. |
| Emblem Technique | Laser engraving, CNC engraving, display-printing and so on. |
| Packing | Cartons or up to your request |
| Transportation | Intercontinental express by DHL, UPS, and so on & by sea |
| Shipping and delivery | Within 30~35 workdays right after deposit or payment gained/ also up to the design and style |
| Payment conditions | L/C, Paypal or thirty% pre T/T 70% balance prior to cargo |
| Software program | Strong perform, Pro/E, AutoCAD CAM, Catia |
| Edge | Compretitve cost,higher top quality and good soon after-revenue service, we have office in Germany |
Glad to notify you we can manufacture OEM car parts by drawings and sampels.
In buy to provide precise cost, could you deliver us your drawings and amount?
Quotation will be supplied inside 24 several hours.
Firm Information:
one. Far more than ten years processing&exporting knowledge, Extended-term cooperation is often pursued
two. With 5 manufacturing facility technicians, 3 R&D, and 13 several years automotive sector experience for our president.
HangZhou CZPT Machienry can give cnc machining for all variety of metallic components.
Hunting for your drawings and requirements.
Mould Show:
For Moulds, pls examine the under distinct grades as to select the 1 you want, we will provide the correct price dependent on your 3D/2nd drawing
| A Grade | B Grade | C Grade | D Quality | |
| Mould Base Common | HASCO/DME | LKM | LKM | Chinese Local |
| Cavity metal | H13,2344,2343,8407 Heat Hard Steel | 718,738,P20HH, NAK80 | Neighborhood P20,WY718 | Aluminum,550C |
| Standard | HASCO,DME | LKM | Chinese Local | / |
| Mould Daily life | >500K-3000k | 300k-500k | 100k-300k | >10k |
| Runner | Scorching runner,cold runner | Scorching runner,chilly runner | Chilly runner | Cold runner |
| Mould Price | Most costly | Expensive | Value-effective | Cheap |
Factory:
Our skilled and exellent staff:
All of our workers have far more than 5 several years expertise and obtained expert training from Japanese firm as to ensure the items quality.
We could control the price tag and quality extremely well by our own equipments, such as Grinding machine, Milling machine, CNC middle, Wire chopping, Injection equipment ect.
Certification:
Cargo:
We generally shipping the moulds and equipment parts by sea/DHL/FEDEX/TNT, according to the buyers.
FAQ:
1.How can I get the quotation?
Please give us your drawing,amount,weight and substance of the merchandise.
2.If you will not have the drawing,can you make drawing for me?
Indeed,we are CZPT to make the drawing of your sample copy the sample.
three.When can I get the sample and your major purchase time?
Sample time: 35-forty days right after commence to make mold.
Order time: 35-40 days, the exact time is dependent on product.
4.What is your payment technique?
T/T: fifty% deposit,fifty%to be paid out before cargo.
5.Which type of file format you can read?
PDF, IGS, DWG, Step, MAX
six.What is your surface area therapy?
Like: powder coating, sand blasting, portray, polishing, acid pickling, anodizing, enamel, zinc plating, sizzling-dip galvanizing, electrophoresis, chrome plating.
seven.What is your way of packing?
Generally we pack items according to customers’ specifications.
Contact Data:
If you have any doubts, you should do not hesitate to make contact with me.
|
US $1-10 / Piece | |
1 Piece (Min. Order) |
###
| Application: | Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal Forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery |
|---|---|
| Standard: | GB, EN, API650, China GB Code, JIS Code, TEMA, ASME, GB, En, API650, China GB Code, JIS Code, Tema, ASME, GB, En, API650, China GB Code, JIS Code, Tema, ASME, ASTM |
| Surface Treatment: | Polishing, Polishing |
| Production Type: | Batch Production, Batch Production |
| Machining Method: | CNC Machining, CNC Machining |
| Material: | Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, Metal |
###
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Material | Metal; Aluminum; Brass; Bronze; Copper; Stainless Steel; Plastic; Acrylic; |
| Precision | 0.01-0.05mm or as your request |
| Color | Painting/anodizing/ Polish/silk screen/chromeplate/rubber/coating |
| Surface treatment | Anodizing, powder coating ,painting ,shot blasting, polishing ,electrical galvanizing, electrophoresis, chemical galvanizing, chrome plating , nickel plating, tumbling, passivate etc. |
| Finish | Polished,mirror polished,brushed, sandblasted, heat treatment etc. |
| Logo Method | Laser engraving, CNC engraving, screen-printing etc. |
| Packing | Cartons or up to your request |
| Transportation | International express by DHL, UPS, etc & by sea |
| Delivery | Within 30~35 workdays after deposit or payment received/ also up to the design |
| Payment terms | L/C, Paypal or 30% pre T/T 70% balance before shipment |
| Software | Solid work, Pro/E, AutoCAD CAM, Catia |
| Advantage | Compretitve price,high quality and good after-sales service, we have office in Germany |
###
| A Grade | B Grade | C Grade | D Grade | |
| Mould Base Standard | HASCO/DME | LKM | LKM | Chinese Local |
| Cavity steel | H13,2344,2343,8407 Heat Hard Steel | 718,738,P20HH, NAK80 | Local P20,WY718 | Aluminum,550C |
| Standard | HASCO,DME | LKM | Chinese Local | / |
| Mould Life | >500K-3000k | 300k-500k | 100k-300k | >10k |
| Runner | Hot runner,cold runner | Hot runner,cold runner | Cold runner | Cold runner |
| Mould Price | Most expensive | Expensive | Cost-effective | Cheap |
|
US $1-10 / Piece | |
1 Piece (Min. Order) |
###
| Application: | Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal Forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery |
|---|---|
| Standard: | GB, EN, API650, China GB Code, JIS Code, TEMA, ASME, GB, En, API650, China GB Code, JIS Code, Tema, ASME, GB, En, API650, China GB Code, JIS Code, Tema, ASME, ASTM |
| Surface Treatment: | Polishing, Polishing |
| Production Type: | Batch Production, Batch Production |
| Machining Method: | CNC Machining, CNC Machining |
| Material: | Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, Metal |
###
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Material | Metal; Aluminum; Brass; Bronze; Copper; Stainless Steel; Plastic; Acrylic; |
| Precision | 0.01-0.05mm or as your request |
| Color | Painting/anodizing/ Polish/silk screen/chromeplate/rubber/coating |
| Surface treatment | Anodizing, powder coating ,painting ,shot blasting, polishing ,electrical galvanizing, electrophoresis, chemical galvanizing, chrome plating , nickel plating, tumbling, passivate etc. |
| Finish | Polished,mirror polished,brushed, sandblasted, heat treatment etc. |
| Logo Method | Laser engraving, CNC engraving, screen-printing etc. |
| Packing | Cartons or up to your request |
| Transportation | International express by DHL, UPS, etc & by sea |
| Delivery | Within 30~35 workdays after deposit or payment received/ also up to the design |
| Payment terms | L/C, Paypal or 30% pre T/T 70% balance before shipment |
| Software | Solid work, Pro/E, AutoCAD CAM, Catia |
| Advantage | Compretitve price,high quality and good after-sales service, we have office in Germany |
###
| A Grade | B Grade | C Grade | D Grade | |
| Mould Base Standard | HASCO/DME | LKM | LKM | Chinese Local |
| Cavity steel | H13,2344,2343,8407 Heat Hard Steel | 718,738,P20HH, NAK80 | Local P20,WY718 | Aluminum,550C |
| Standard | HASCO,DME | LKM | Chinese Local | / |
| Mould Life | >500K-3000k | 300k-500k | 100k-300k | >10k |
| Runner | Hot runner,cold runner | Hot runner,cold runner | Cold runner | Cold runner |
| Mould Price | Most expensive | Expensive | Cost-effective | Cheap |
What is a bushing?
What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.
Shell information
The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.
type
There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.
Function
A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.
cost
Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.


editor by czh 2023-01-27
China SKF bearings 6201 6202 6203 deep groove ball bearing P6 Precision bearing and race
Type: BALL
Structure: Deep Groove
Applicable Industries: Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Advertising Company
Bore Size: 10 – 17 mm
Model Number:
Precision Rating: P0 P6 P5 P4 P2
Seals Type: Open ZZ 2RS
Number of Row: Single row
Product name: Deep Grove Ball Bearing
Brand: SKF
Weight: Standerd
Material: Chrome Steel/GCr15 Stainless Steel
Application: Automobile
Service: OEM Customized Services
Feature: Stable Performance Low Voice
Sample: Available
Package: Original Package
Stock: Rich Stocks
Packaging Details: Package: 1. Famous Brand : Original Individual Plastic bag / Outer Carton / Pallet 2.Neutral Brand Packing: Plastic bag / box / Carton / Pallet (Carton Size:40cm*26cm*21.5cm or 40cm*26cm*17cm / Pallet Size:80cm*120cm*80cm or 120cm*80cm*100cm)
Port: HangZhou, ZheJiang , HangZhou, HangZhou
PRODUCT OVERVIEW Deep Groove Ball BearingDeep groove ball bearings are the most widely used bearing type and are particularly versatile. They have low friction and are optimized for low noise and low vibration which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than other bearing types. Features and benefits * Low friction and running temperatures, low noise and vibration * High running speeds * High quality and performance capabilities for your application * Accommodate radial loads and axial loads in both directions * Available with a variety of greases for most conditions, including food quality grease, high temperature grease and Solid Oil * Increased reliability and provide long bearing and lubricant service life Application * Electric motors and generators * Agriculture * Material handling * Industrial transmissions * Food and beverage * Industrial pumps * Industrial fans * Two and 3 wheelers * Cars and light trucks PRODUCT EXHIBITION CATALOGUE
| Model | d(mm) | D(mm) | B(mm) | Weight(kg) |
| 6201 | 12 | 32 | 10 | 0.571 |
| 6202 | 15 | 35 | 11 | 0.0460 |
| 6203 | 17 | 40 | 12 | 0.0680 |
| 6204 | 20 | 47 | 14 | 0.1030 |
| 6205 | 25 | 52 | 15 | 0.1330 |
| 6206 | 30 | 62 | 16 | 0.2000 |
What is a bushing?
A bushing is a cylindrical lining made of a flexible material inside a metal housing. The inner squeeze tube of the bushing helps prevent it from being squeezed by the clip. The material also reduces friction and isolates vibration and noise, while improving performance. This article discusses some of the most common uses for bushings. In this article, we’ll discuss the most important reasons to choose a bushing for your transmission.
DESCRIPTION Anti-friction cylindrical lining
A bushing is a bearing that minimizes friction and wear within the bore. It is also used as a housing for shafts, pins, hinges or other types of objects. It takes its name from the Middle Dutch word shrub, which means “box”. It is also homologous to the second element of blunderbuss. Here’s how to identify bushings and how to use them.
Vibration isolation
Vibration mounts are required for inertial guidance and navigation systems, radar components, and engine accessories. Bushings isolate vibration and provide a more robust design in these applications. Bushings help eliminate vibration-related operational challenges and help protect expensive equipment from damage. Below are several types of vibrating mounts and the differences between them. Each type has unique uses and applications, and the type you choose will depend on the nature of the components and the environment.
Vibration isolation is an important safety feature of many modern machines and instruments. Used to reduce the dynamic consumption that an object suffers at runtime. Instead, it protects equipment and structures from amplitude-related damage. Bushings insulate objects from vibration by reducing the amount of dynamic action transferred from the object to the support structure. Bushings are a popular choice for vibration equipment manufacturers.
Vibration isolation is important in many industrial applications. Vibration can wreak havoc on electronic and mechanical equipment. The forces exerted by vibration can reduce the life expectancy of equipment, leading to premature failure. The cost of isolation depends on the weight of the object being isolated. Most isolators have minimum damping in the isolation region and maximum damping at natural frequencies. In addition, the cost of installation, transportation and maintenance is usually included in the cost.
In addition to providing shock and vibration isolation, bushings help stabilize components by absorbing shock. These devices may need to be replaced in the long run, and your machine design may dictate whether you need to buy more than one. Bushings are an important part of your equipment, so don’t skimp on quality when choosing a vibration isolation mount. You won’t regret it. They won’t break your budget, but will keep your equipment safe.
reduce noise
A properly positioned tree will block the view between the noise source and your house. Make sure the tree is taller than your house to effectively reduce noise. Also, make sure the sprocket and axle are properly aligned. The less noise they make, the better. If you have a noisy neighbor, you may want to consider installing a bushing at the front of the house to block the noise.
While it’s possible to replace the bushing yourself, it’s best to make sure you follow some basic procedures first. Park your car on level ground and apply the brakes before removing the hood. Check that the wheels move freely. Remember to wear gloves and goggles, and don’t cut yourself with sharp objects when changing bushings. If you can’t see under the hood, try opening the hood to allow more light to reach the engine area.
SuperPro bushings are designed to reduce noise and vibration in the automotive industry. They are a popular choice for aftermarket bushing manufacturers. While OE rubber bushings are soft and quiet, these polyurethane bushings are specifically designed to eliminate these noise issues. By determining the diameter of your vehicle’s anti-roll bars, you can choose the right bushing for your vehicle. You’ll be glad you did!
Damaged bushings can cause the stabilizer bar to become unstable. This, in turn, can cause the steering components to misalign, creating a loud ding. Worn bushings can also cause the wheel to squeak as it moves. If they’re worn, you’ll hear squeaks when cornering. You may even hear these noises when you are turning or changing lanes.
a bearing
A bushing is a component that provides a bearing surface for the forces acting axially on the shaft. A typical example of a thrust bearing is a propeller shaft. The bushing can be a separate part or an integral part of the machine. Typically, bushings are replaceable, while integral bearings are permanent and should not be replaced unless worn or damaged. Bushings are most commonly used in machinery, where they allow relative movement between components.
The bushing is usually an integral unit, while the bearing may have several parts. Simple bushings can be made of brass, bronze or steel. It is often integrated into precision machined parts and helps reduce friction and wear. Typically, bushings are made of brass or bronze, but other materials can also be used. Different designs have different applications, so you should understand what your application requires before purchasing a sleeve.
The most common uses of plain bearings are in critical applications, including turbines and compressors. They are also commonly used in low-speed shafting, including propeller shafts and rudders. These bearings are very economical and suitable for intermittent and linear motion. However, if your application does not require continuous lubrication, a plain bearing may not be required.
Another popular use for sleeves is in food processing. These bearings can be made from a variety of materials, including stainless steel and plastic. Plastic bearings are more cost-effective than metal and are an excellent choice for high-speed applications. These materials are also resistant to corrosion and wear. However, despite their high cost, they can be made from a variety of materials. However, in most cases, the materials used for plain bearings are aluminum nickel, phosphorus and silicon.

editor by czh
China 6200 6201 6202 6203 6204 6205 ZZCM 2RS C3 bearing Deep groove ball bearing with Hot selling
Type: BALL
Structure: Deep Groove
Applicable Industries: Machinery Repair Shops
Bore Size: 2 – 10 mm
Model Number: 6202
Precision Rating: P0 P6 P5 P4 P2
Seals Type: OPEN ZZ 2RS RS
Number of Row: Single row
Material: Chrome Steel GCR15
Clearance: C0,C2,C3
Certificate: ISO9001
Feature: High Speed
Service: OEM Customized Services
Packaging Details: 1. Industrial Exporting Package with anti-tarnish paper/Carton/Pallet 2. Individual Paper Box/Carton/Pallet 3. As the clients’ requirement
Port: HangZhou/ZheJiang /ZheJiang /HangZhou
Product parameter All types of bearings, ball bearings, needle roller bearings, tapered roller bearings, rod-end spherical plain bearings. Material: Carbon steel, chrome steel, stainless steel,Ceramic.
| Bearing Number | Bore Type | Bore Diameter | Outside Diameter | Inner Width | Outer Width | Weight |
| mm | Kg | |||||
| W208PPB7 | Round | 30.17 | 80 | 30.18 | 18 | 0.64 |
| W208PPB2 | Round | 38.113 | 80 | 42.96 | 18 | 0.721 |
| W208PPB23 | Round | 38.113 | 80 | 42.96 | 30.18 | 0.681 |
| W209PPB2 | Round | 45 | 85 | 30.18 | 30.18 | 0.653 |
| W209PPB4 | Round | 39 | 85 | 30.18 | 30.18 | 0.748 |
| W210PPB2 | Round | 49.23 | 90 | 30.18 | 30.18 | 0.708 |
| W210PPB5 | Round | 45.34 | 90 | 30.18 | 30.18 | 0.794 |
| W211PPB2 | Round | 55.58 | 100 | 33.34 | 33.34 | 0.966 |
| W214PPB2 | Round | 70 | 125 | 39.69 | 39.69 | 1.796 |
| W214PPB9 | Round | 70 | 125 | 44.45 | 28 | 1.796 |
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Founded in May 1979, the year when China began its open policy, we are a stated owned comprehensive enterprise combining “industry & trading, technology & trading”. In 2002, our company changed from state-owned company to private owned company. Backed up by strong economic power, advanced facilities & technology, and huge production capability of many factories, Xinguang has been developing rapidly in business since its foundation; establish long- term and friendly relationship with numerous customers from most areas of the world. Now, our employees are more than 60, in which half of them are engineers. Probably what makes us different from other trading companies is that we have a unique staff of both businessmen and experienced mechanical engineers, who have been working in the industry for years. This feature of us acts an essential role in quality management, cost control, and service performance.
certificate
What is a bushing?
What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.
Shell information
The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.
type
There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.
Function
A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.
cost
Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.

editor by czh