DS60Q24H Sprocket (Double Single) filter_D40B45H This 80BS18 sprocket features a

This 80BS18 sprocket features a 1-15/16" finished bore with a key-way and two set screws

Bearing Insert: UE 210-2

This two groove 2BK34H Pulley uses an H-Series Bushing

Bore: 2-5/8"

DS60Q24H Sprocket (Double Single) filter_D40B45H This 80BS18 sprocket features aThis DS60Q24H sprocket is a durable, high quality, and precision double single sprocket with 24 hardened teeth that is manufactured to accept a Q1 bushing. Sprockets that have hardened teeth last longer 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 #60 1 roller chain and sprocket thus preventing premature wear or