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WELDING BUSHING ENGINEERING MACHINERY

 Bimetal bushing is based on steel and sintered with CuPb10Sn10 or CuSn6Zn6Pb3 as a lining layer.

The strongest type of bimetal bushings and widely applicated in so many fields. This type has the best performance within the range of Cu-Pb alloy construcured bushing. Therefor it has a wide application and is mostly suitable for where is middle speed and high impact etc. 

Load capacity

 

150N/mm2

Speed limit

Oil lubricating

2.5m/s

Dry Friction

0.4m/s

PV value limit

Oil lubricating

10N/mm2.m/s

Dry friction

2.8 N/mm2.m/s

Mating axis required

Hardness

>=48~53HRC

Roughness

Ra=0.16~0.63

Friction coef

 

0.05-0.22

Working temperature max.

 

200°C

 

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