50BS80 Sprocket With 1-1/4" Finished Bore Idler Sprockets This 40B30 sprocket is a

This 40B30 sprocket is a durable

Sprocket Size: 35BTB36

Limiting Speed (Grease): 29000 RPM

and balanced at the factory

Sheave Weight: 43

50BS80 Sprocket With 1-1/4" Finished Bore Idler Sprockets This 40B30 sprocket is aThis 50BS80 sprocket features a 1 1 4" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore