50SDS20 Sprocket (QD Type) 50B44 Sprockets This 23V265JA Sheave uses a

This 23V265JA Sheave uses a JA bushing

Our SBRFB204 bearing is dimensionally made to industry standards

Sheave Size: 33V475SDS

10C100J Sheave Dimensions

Sprocket Size: 140A15

50SDS20 Sprocket (QD Type) 50B44 Sprockets This 23V265JA Sheave uses aThis 50SDS20 sprocket is a durable, high quality, and precision sprocket with hardened teeth that is manufactured to accept a SDS bushing. Sprockets that have hardened teeth last longer, perform better, and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #50 roller chain and sprocket. Meeting strict ANSI Standards