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BIMETAL BUSHING Engine connecting rod bushing

WZB-720 is a bimetal bearing with steel back and sintered CuPb24Sn4 as lining.This type has fairly good performance in anti-fatigue and heavy load capacity.It is suitable for middle speed and middle load.When soft alloy is plated on the bushing surface and with oil lubrication,it can be applied in high-speed internal combustion engine and connect-rod.

Lead bronze alloy

CuPb24Sn4

Temperature Max

170℃

Load capacity

38N/mm²

Harderness alloy

HB45~70

 

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