
6220 Bearing
Material: GCr15, Carbon steel
Precision: ABEC1(P0), ABEC3(P6), ABEC5(P5)
Noise level and vibration: ZV, Z1V1, Z2V2, Z3V3, Z4V4
Radial clearance: C0, C3
Working temperature range: -30℃~120℃
Seals type: Open
Port: Shanghai, Xi'an, Qingdao, Guangzhou
Supply ability: 100000 pieces per month
Tolerance standard: DIN 620-2
Feature: High-precision, Low-noise, Long-life
Description
Introduction:
We are proud to introduce our latest product, the 6220 Bearing. This high-quality bearing is designed and manufactured to the highest standards to provide long-lasting and reliable performance in a wide range of applications. We understand that every merchant wants to sell high-quality products that can satisfy their customers' needs, and we have put all our efforts into ensuring that this bearing meets those exacting requirements.
Features:
The 6220 Bearing is an innovative and versatile product designed to provide maximum performance under even the most demanding conditions. It is made from high-quality materials, which makes it reliable, durable and extremely effective. The bearing incorporates a range of features that make it stand out from the crowd:
1. High Load Capacity - The 6220 Bearing can handle an impressive load capacity of up to 2000 lbs, which makes it perfect for use in heavy machinery and equipment.
2. Low Friction - With its low friction design, the 6220 Bearing provides a smooth and quiet operation that helps to extend the life of the machinery or equipment that it is used in.
3. Long-lasting - The 6220 Bearing has been designed with longevity in mind. We use only the highest quality materials and manufacture to the most stringent standards, ensuring that this bearing will last for years to come.
4. Versatile - The bearing is suitable for use in a wide range of applications, including construction machinery, agricultural machinery, automotive and industrial equipment.
5. High Precision - With its high-precision design, the 6220 Bearing ensures that machinery and equipment operate with pinpoint accuracy, which is essential for many industrial and manufacturing operations.
Benefits:
The 6220 Bearing offers a range of benefits to merchants beyond its features. It is a valuable investment that can help improve the overall quality of your products and services. Here are some of the benefits that you can enjoy when you choose this bearing:
1. Competitive pricing - Our pricing is highly competitive, making it easy for you to incorporate our products into your product range.
2. Quality control - We have a strict quality control system in place to ensure that our products meet the highest standards.
3. Fast delivery - We understand that time is essential in the business world. We offer fast delivery times to ensure that you receive your products on time.
4. Reliable supplier - We pride ourselves on being a reliable and trustworthy supplier of high-quality products. We value our relationships with our customers and work hard to maintain this trust by providing excellent customer service.
Conclusion:
In conclusion, the 6220 Bearing is a high-quality product that offers a range of features and benefits to merchants worldwide. It is designed and manufactured to the highest standards to ensure that it provides long-lasting performance and reliability. We believe that merchants will be impressed with the range of features and benefits of this product, and we look forward to working with you to meet your business needs. If you have any questions about this product, please feel free to contact us at any time. We'll be happy to answer any questions you may have!
● Introduction
6220 bearing belongs to single row deep groove bearings. The bearing consists of an outer ring, an inner ring, a set of steel balls and a set of cage. Bearing clearance is an important technical parameter, the internal clearance of bearing is C2, C0, C3, C4 and C5, which conforms to the standard GB/T 4604.1-2012. The material of the bearings is GCr15, which is in accordance with ISO 683-17:2014 and has a high elastic limit and good machinability. The bearings are normalized, annealed, quenched and tempered to the hardness of HRC60~65.
Bearings are widely used in roller skates, home appliances, transportation vehicles, engineering machinery, low-noise motors, industrial machinery and other fields.
● Production Details
Forging heating defects generated by decarburization, decarburization refers to the phenomenon that all or part of the carbon on the surface of the steel is burned off. Decarburization makes soft spots on the surface of the workpiece and reduces the hardness, wear resistance and fatigue strength of the surface. There are overheating and overburning, overheating refers to the steel in the heating of more than the allowable temperature after the grain growth coarse. Try to increase the temperature of forgings to speed up the production rhythm. For forgings with low temperature before rolling and expanding, can be reheated before rolling and expanding. Rolling ratio should be selected appropriately. According to the experience, take the rolling ratio k=1.3~1.8 is more suitable. The size of forging and the strength of rolling roller should be taken into consideration when choosing. Forging processing due to improper forging, chicken-claw or herringbone shaped internal cracks, there will also be fine cracks, which destroy the continuity of the metal. When the workpiece is subjected to high loads, especially repeated loads will be early damage.
● Technical Parameters
6220 bearing | |||
Bore diameter | d | 100 mm | |
Outside diameter | D | 180 mm | |
Width | B | 34 mm | |
Chamfer dimension | r | min. 2.1 mm | |
Shoulder diameter outer ring | D1 | ≈ 154.8 mm | |
Caliber diameter outer ring | D2 | – | |
Shoulder diameter inner ring | d1 | ≈ 124.7 mm | |
Diameter of shaft shoulder | da | min. 112 mm | |
Diameter of housing shoulder | Da | max. 168 mm | |
Fillet radius | ra | max. 2.1 mm | |
Basic dynamic load rating | Cr | 122 000 N | |
Basic static load rating | Cor | 93 000 N | |
Fatigue load limit | Cur | 5 400 N | |
Limiting speed | nG | 8 000 r/min | |
Reference speed | nB | 4 800 r/min | |
Mass | m | ≈ 3.3 kg |
● Bering Tolerance and Radial Clearance
Bearing radial clearance adjustment bearing radial clearance plays a vital role in the stable operation of the bearing, and for bearing radial clearance, GB/T4604-2006 has relevant standards, so in the specific application, only need to check the table can know the upper and lower limits of bearing radial clearance.
Dimensions | Tolerance | Radial Clearance | |||||
P0 | P6 | P5 | C0 | C3 | |||
Bore diameter | d | 100 mm | -20 ~ 0 um | -15 ~ 0 um | -10 ~ 0 um | 12 ~ 36 um | 30 ~ 58 um |
Outside diameter | D | 180 mm | -25 ~ 0 um | -18~ 0 um | -13 ~ 0 um | ||
Width | B | 34 mm | -200 ~ 0 um | -200 ~ 0 um | -200 ~ 0 um |
● Bearing Testing
The role of cyclic load collar and journal (or shell hole) with the fit should be selected tighter, while bearing the role of local load collar and shell (or journal) with the fit should be selected loose (not only can make the bearing avoid local wear, but also can make the assembly and disassembly convenient), while bearing the swing load collar and bearing the role of cyclic load collar in the fit requirements can be selected a little loose.
Dimensions | Noise level | Vibration level | ||||||||||
Z | Z1 | Z2 | Z3 | V | V1 | V2 | V3 | V4 | ||||
Bore diameter | d | 100 mm | 60 dB | 59 dB | 57 dB | 52 dB | L | 560 um/s | 340 um/s | 250 um/s | 170 um/s | 88 um/s |
Outside diameter | D | 180 mm | M | 490 um/s | 300 um/s | 215 um/s | 145 um/s | 88 um/s | ||||
Width | B | 34 mm | H | 670 um/s | 420 um/s | 310 um/s | 200 um/s | 135 um/s |
● Factory Introduction
The company's own brand "GHB" products have passed ISO9001 quality management system certification, with accuracy levels of P0, P6, P5, and P4. Bearings are exported to more than 35 countries with a good reputation. The company insists on quality as the core, innovation as the driving force, promotes development through service, and sincerely provides services to customers all over the world. Shaanxi Gainhui Heavy Industries Co., Ltd. can supply competitive bearing products and OEM service to worldwide customers. With high quality, competitive price and great after-sale service of 6220 bearing, welcome to contact us in time.
● Packing Methods
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Tube Package | Single Box Package | Pallet Package |
● Delivery Methods
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By Express | By Sea | By Air |
Why choose us?
- Our Deep Groove Ball Bearings products are manufactured with precision and attention to detail.
- The company always attaches great importance to risk management and control work, and carefully handles the relationship between risk control and development.
- We offer customized services to meet the specific needs of our clients.
- As a comprehensive company, we have been committed to the development and production of 6220 Bearing for many years.
- Our Deep Groove Ball Bearings are widely used in various industries, including aerospace, automotive, and medical.
- With the increasing market demand, we are also engaged in new technology development and new production lines of the 6220 Bearing.
- We are constantly researching and developing new and innovative Deep Groove Ball Bearings products to meet the evolving needs of our customers.
- We have gradually established a new normal of survival against the odds and steady development under the harsh market environment.
- Our Deep Groove Ball Bearings products are rigorously tested for durability, resistance to wear, and other important factors.
- In order to further expand the popularity of our company in the domestic and international markets, we sincerely welcome customers at home and abroad to make business contacts with our company.
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