Wear Resistance Four Point Contact Ball Bearing Qj220 Qjf220

Wear Resistance Four Point Contact Ball Bearing Qj220 Qjf220

500JDB3 is based on a bimetal material, which is sintered CuSn6Zn6Pb3 as a lining on its steel backing, likewise embedded with solid lubricant. It saves cost, improves compress strength and is also jointing between bush' end and machine part. It is Suitable for low load position, wear performance worsens when under middle or high load.
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Product Details

Our company adheres to 'integrity and quality as the foundation' policy, and establishes a good long-term cooperative relationship with customers at home and abroad, and strives to build itself into a Bronze Thrust Washer, High Wear Resistance Plastic Bushing, High Strength Brass Bearing manufacturer that new and old customers can trust for life. We have realized a multi-level and all-round sales system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.

1.Product Introduction:

500JDB3 is based on a bimetal material, which is sintered CuSn6Zn6Pb3 as a lining on its steel backing, likewise embedded with solid lubricant. It saves cost, improves compress strength and is also jointing between bush' end and machine part. It is Suitable for low load position, wear performance worsens when under middle or high load.

 

2. Product Technical Data:

Hardness (HB)>80

Tensile strength (N/mm²)>240

Elongation (%)>12

Coefficient of expansion 1.9×10-5/℃

Limited Temp (℃) 300

Max load (N/mm²) 709

MAX SPEED (M/min)12

Max PV (N/mm2*m/s)1.25

Compression set amount (400 N/mm²)<0.01

 

3.Product Feature and Application  

1.Suitable for low load position, wear performance worsens when under middle or high load.

2.The mating layer is same as 5000B that more cost-saving than 500B whereas compression strength increases and weldable.

Most suitable for dry position in construction, metallurgical machines, convey or machines etc.

 

4. Product details

MICROSECTION

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Material Structure and Composition

image003.jpgSolid Lubricant Inserts
Sintered Bronze
Steel Backing


Material Specification

Base Material

Hardness

Similar Foreign Code

steel +
     CuSn6Zn6Pb3

HB60~90

International
     So 1338

America
     ASTM

Germany

Japan
     JIS

QSn6-3-6

B30-92C83600

DIN1709  CuSn5ZnPb/2.1096

H5102 Bc6


Deliver Shipping Term

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Different product packaging methodsHigh-intensity carton packagingPalletized packaging library
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Professional placementAir freightShipping


Certification:

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Wear Resistance Four Point Contact Ball Bearing Qj220 Qjf220 have a wide range of market areas, and are highly praised by consumers. We are sincerely invited to join us to realize our ambition. We rely on strong management to ensure that all cultures, strategies and goals are implemented so that we can develop for a longer-term. Now, with the development of internet, and the trend of internationalization, we have decided to extend business to overseas market.

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