It's made of strong cast bronze based metal with special solid lubricants embedded. steel+bronze powder

It's made of strong cast bronze based metal with special solid lubricants embedded.The base metal withstands high load and the solid lubricants provide for self-lubrication.The bearing shows excellent performance without pre-lubrication under conditions of extreme high/low temperature with low speed.This material provides a maintenance-free bearing solution , particularly for high load, intermittent of oscillating motion.

new product Self-Lubricating Bearing Bush