40BS44 Sprocket With 7/8" Finished Bore S2 which insures proper contact between

which insures proper contact between the 06B roller chain and sprocket thus preventing premature wear or breakage

This 35B36 sprocket is a durable

Sprocket Size: 100A30

UCHA209-27 bearing is a 1-11/16" bore normal-duty hanger bearing that utilizes set screws to secure to a 1-11/16" shaft

This 40BS54 sprocket features a 1" finished bore including a key-way and two setscrews

40BS44 Sprocket With 7/8" Finished Bore S2 which insures proper contact betweenThis 40BS44 sprocket features a 7 8" 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 #40 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 sprockets,