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ROCKER ARM BRONZE BUSHING JDB650 non-standard

WZB-3 High hardness impregnated brass solid lubrication bearing is improved upon WZB-3  by further enhance the hardness of high hardness brass, giving rise to higher load bearing capacity and better wear-resistant property. The products are widely used in continuous casting rolling machine, mining equipment, engineering equipment, injection-molding machines, etc. Because of its high hardness, it's difficult to machining and finish, it's recommended only for really high load applications.

Basic material

CuZn25A16Fe3Mn3

Dynanic load

120N/mm²

Base hardness

HB210~275

Friction Coef

<0.16

Temperature Max

300℃

Speed limit

dry 0.4m/s oil 5m/s

 

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