WZB-7base steel inlaid bearing, is enhanced product, has the high compression performance, can discharge the lubrication particles at work, a layer of the diaphragm between the shaft and sleeve, the anti-seizure advantages more than single oil lubrication, the hoisting machinery supporting part of the special adaptation. Example: the winder is supported, but should not be used in water or acid base.

Matrix hardness: HRC58~60

Coefficient of friction: <0.17

Maximum service temperature: 350℃

Ultimate dynamic load: 250N/mm²

Maximum sliding speed: 0.1m/s

Limit PV value: 2.5N/mm²·m/s