D100B20 Sprocket With Stock Bore filter_1-7/16" This 50A37 sprocket is a

This 50A37 sprocket is a durable

Length Through Bore: 4-1/8"

This 40BS20 sprocket featured a 1-3/8" finished bore with a key-way and two set screws

Sprocket Size: 41SH26

50 Hollow Pin Chain Dimensions

D100B20 Sprocket With Stock Bore filter_1-7/16" This 50A37 sprocket is aThis D100B20 sprocket is a durable, high quality, and precision double sprocket with 20 hardened teeth. 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 #100 2 double roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide