60BS27 Sprocket With 1-5/8" Finished Bore C2042 Double Pitch Sprockets This 10C110J Sheave uses a

This 10C110J Sheave uses a J QD bushing

Bushing Used: P

This 13V412SH Sheave uses an SH bushing

Hub Diameter: 63/64"

60BS27 Sprocket With 1-5/8" Finished Bore C2042 Double Pitch Sprockets This 10C110J Sheave uses aThis 60BS27 sprocket featured a 1 5 8" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 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 #60 roller chain and sprocket thus preventing premature wear