50SDS37 Sprocket (QD Type) Double Pitch Metric Roller Chain What separates this 25V440SH sheave

What separates this 25V440SH sheave from the others is that it is made using a high strength cast iron

This 35BS18 sprocket features a 7/8" finished bore including a key-way and two setscrews

and precision sprocket that is manufactured to accept a SDS bushing

6316-2RS Ball Bearing Dimensions

Shaft Diameter (d): 4"

50SDS37 Sprocket (QD Type) Double Pitch Metric Roller Chain What separates this 25V440SH sheaveThis 50SDS37 sprocket is a durable, high quality, and precision sprocket that is manufactured to accept an SDS bushing. Something 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 . This also prevents premature wear or breakage and means that the sprocket will directly interchange with other manufactures sprockets. This sprocket is also black oxide