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Jiashan Dernore Bearing Co.,Ltd

Add: No.668, Chengqiao Road, Chengqiao Community, Weitang Subdistrict, Jiashan County, Zhejiang, China

Tel: +86-573-84027080

+86-573-84028080

Fax: +86-573-84027519

Email: export01@chinaoiles.com

MSN: beijialin01@hotmail.com

Skype: beijialin01


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Car Engine Bearing
Mar 25, 2017

Car Engine Bearing 

1.Specifications

  1.high load 
  2.speed is good 
  3.price favorable 
  4.Processing according to buyer's requirement

2.Technical Data:


  DNB-BIM Alloy CuPb10Sn10 Chemical Composition ( % )

 

Cu

Pb

Sn

Zn

P

Fe

Ni

Sb

other

rest

9-11

9-11

≤ 0.5

≤ 0.1

≤ 0.7

≤ 0.5

≤ 0.2

≤ 0.5


3.Physical and Mechanical Performance 

 

Performance Index

Data

Performance Index

Data

Max dynamic Load

140N/mm²

Mating Axis

Hardness

≥53HRC

Linear Velocity

Grease Lubrication

2.5m/s

Roughness

Ra=0.16~0.63

Oil Lubrication

5m/s

Max Working Temperature

Grease Lubrication

150°C

Max PV value

Grease Lubrication

2.8N/mm².m/s

Oil Lubrication

250°C

Oil Lubrication

10N/mm².m/s

Friction Coefficient

0.05-0.15

Alloy Hardness

HB60-90

Heat-conducting Coefficient

47/(m.k)

    Heat-expansion Coefficient

18·10-6 K-1





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