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Boyo Bearing Co.,Ltd

Address:Village Ningxin Ningwei Town Xiaoshan Hangzhou, Hangzhou, Zhejiang, China

Tel:+86-510-11368463

M/P:+8613861854501

E-mail:sales@bywb-bearing.com

General Ball Bearing Material

- Aug 28, 2018 -

GENERAL BALL BEARING MATERIAL

The rings, balls, needles and rollers of BYWB  bearings can be made of refining bearing steel AISI52100, stainless steel AISI440C, AISI420, etc.

 

Cages are normally punch-pressed from brass strips H62 or steel strips 08, SPCC BQB402, as well as stainless steel strips AISI304, AISI302, fiber reinforced phenolic resin, plastics or copper stock, etc;

 

Shields can be made of Japanese SPCC JISG3141 or stainless steel AISI304 or AISI302.

Seals: synthetic rubber hot pressed with phosphatizing steel (AISI304 or AISI302 may used for stainless steel bearings) skeleton.

The chemical composition of bearing steel and stainless steel are listed as follows:

 

Steel No.

C%

Si%

Mn%

S%

P%

Cr%

AISI52100

0.95-1.05

0.15-0.3

0.25-0.45

<0.025

<0.025

1.3-1.6

AISI440C

0.90-1.05

<0.8

<0.8

<0.04

<0.03

16-19

 


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