... 3.Max speed: limit:5m/s bearing bushing,self-lubricating bearing bush1.Series:SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G2 ... load capacity:140/mm24.Max speed: limit:5m/s1. DU Self-Lubricating bushing (1) Feature: a steel backing, a sintered porous ... : auto chassis, forging machine, metallurgical and mining machine, civil engineering, power station, strip rolling industries, etc FB090 bronze bushing(1) Feature ...