Detailed Product Description bronze bearing, bearing bush,self-lubricating bearing bush1.Series:SF-1,SF-2,FB090,JDB,FZ,JF800, ... :140/mm24.Max speed: limit:5m/s 1. DU Self-Lubricating bushing(1) Feature: a steel backing, a sintered porous bronze ... -T is based on cast irom Ht250 and embedded with solid lubricant.(2) Application: die guider, plastic injection machines etc JF ...