Large_load and low_speed is the characteristic of bearing of the Bingling hydropower so that the unit bearing lubrication system design and layout is a key guarantee for the safe and stable operation .

PTFE-bronze powder-steel is a widely used three-layer self-lubricating bearing material with good anti-friction and anti-wear.

This paper introduces the selection and disposal modes of the common planet gear bearing, analyzes the application advantages of cylindrical roller and self-lubricating bearing, and advances some effective approaches on solving the technological difficulties of the design of planet gear bearing with small diameter.

Through the problem analysis of bearing on the shea rer walk gear, that a ppeared on the run, introduces a property of self-lubricating bearing and use in the place of shearer walk gear, in the meantime list notice problem bearing in p rocess of us

Advance in Research and Development of Self-lubricating Composite Used by Bearing Materials in China;

New composite materials for metal-based self-lubricating bearing are classified into powder-metallurgy types including Fe-based,copper-based,Zn-based and Ni based,and surface-engineering types including Fe-based,Cu-based,Zn-based,Ti-based.