50BS31 Sprocket With 1-1/2" Finished Bore 120B24 Sprockets This 120BS23 sprocket features a

This 120BS23 sprocket features a 2" finished bore with a key-way and two set screws

Sprocket Size: 40BTB16

This 35H40 sprocket is a durable

50BB13H Idler Sprocket X 5/8" Dimensions

Dimension (D): 190mm

50BS31 Sprocket With 1-1/2" Finished Bore 120B24 Sprockets This 120BS23 sprocket features aThis 50BS31 sprocket features a 1 1 2" 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