... 2000 2.OEM is ok 3.bearing/stainless/chrome steel 4.SKF/NSK/KOYO ECT. 5.Better impact resistance, ... reinforced polyamide 66, solid machined brass, vibrated sheet steel 5. Application: papermaking machine, deceleration devices, railway vehicles axles, rolling mill gear ... box seat, printing machine, wood machine, wood machine , various types of industrial gear and so on.6 ...