40BS39 Sprocket With 5/8" Finished Bore 1.3125" Stock Bore Part #: UCFBS 202-10

Part #: UCFBS 202-10

Sprocket Size: 25B48

Part #: HCFS 209-27

Our HCST211-35 bearing is dimensionally made to industry standards

40BS39 Sprocket With 5/8" Finished Bore 1.3125" Stock Bore Part #: UCFBS 202-10This 40BS39 sprocket features a 5 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,