D100B21 Sprocket With Stock Bore filter_35B84-SB This 50BS56 sprocket features a

This 50BS56 sprocket features a 1-1/2" finished bore including a key-way and two setscrews

and precision sprocket with 15 hardened teeth that is manufactured to accept a 2517 bushing

Dimension (b): 3-9/32"

For more information or to get a quote on our SARPP206-17 bearing

D100B21 Sprocket With Stock Bore filter_35B84-SB This 50BS56 sprocket features aThis D100B21 sprocket is a durable, high quality, and precision double sprocket with 21 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