40BS44 Sprocket With 7/8" Finished Bore S2 and precision sprocket with 25

and precision sprocket with 25 hardened teeth that is manufactured to accept a R1 bushing

Sprocket Size: 100E22

HCTB209 bearing is a 45mm bore tapped-base normal-duty mounted bearing unit that utilizes an eccentric locking collar for securing onto a 45mm shaft

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

40BS44 Sprocket With 7/8" Finished Bore S2 and precision sprocket with 25This 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,