50SDS36 Sprocket (QD Type) filter_50BS41-FB Length Thru Bore: 1-3/16"

Length Thru Bore: 1-3/16"

Sprocket Size: 50BS42

This 40BS30 sprocket featured a 1-1/2" finished bore with a key-way and two set screws

and precision sprocket that is manufactured to accept a H bushing

50SDS36 Sprocket (QD Type) filter_50BS41-FB Length Thru Bore: 1-3/16"This 50SDS36 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