40BS72 Sprocket With 1-7/16" Finished Bore filter_35BS21-FB Dimension (A): 156

Dimension (A): 156

a #40 roller chain will remain true to this durable sprocket's position

This 120A26 sprocket is a durable

Our UCFBS210 bearing is dimensionally made to industry standards

Part #: HCFS 208

40BS72 Sprocket With 1-7/16" Finished Bore filter_35BS21-FB Dimension (A): 156This 40BS72 sprocket features a 1 7 16" 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