41BS45 High-Performance Sprocket 1-1/2" filter_H35B23 This 40BS42 sprocket features a

This 40BS42 sprocket features a 1-3/16" finished bore including a key-way and two setscrews

While the phosphate coated and then painted finish adds corrosion resistance to the 2TB154 pulley

Bushing Number: 1108

140R19H sprockets are bored to accept a R1 type taper bushing

41BS45 High-Performance Sprocket 1-1/2" filter_H35B23 This 40BS42 sprocket features aThis 41BS45 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 #41 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