50BS32 Sprocket With 1-1/4" Finished Bore #40 Roller Chain Sprockets This 35BS21 sprocket features a

This 35BS21 sprocket features a 5/8" finished bore including a key-way and two setscrews

For more information on a two groove 25V1180SK sheave

160BTB11 Sprocket Dimensions

While the phosphate coated and then painted finish adds corrosion resistance to the 2BK70H pulley

50BS32 Sprocket With 1-1/4" Finished Bore #40 Roller Chain Sprockets This 35BS21 sprocket features aThis 50BS32 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