80BS45 Sprocket With 2-7/16" Finished Bore B-Hub C2080H Sprockets What separates this 1B5V70 sheave

What separates this 1B5V70 sheave from the others is that it is made using a high strength cast iron

Dimension (dk): 113

Common Interchanges: 50BS43H

and precision sprocket with hardened teeth that is manufactured to accept a 1210 bushing

140S54 Sprocket Dimensions

80BS45 Sprocket With 2-7/16" Finished Bore B-Hub C2080H Sprockets What separates this 1B5V70 sheaveThis 80BS45 sprocket features a 2 7 16" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 45 tooth sprocket that fully meets all ANSI Standards which, insures proper contact between the #80 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