80BS46 Sprocket With 2" Finished Bore UCFCS200 4-Bolt Set Screw Flange Bearings This 40BS42 sprocket features a

This 40BS42 sprocket features a 1-1/2" finished bore including a key-way and two setscrews

the 16B SK2 attachment has a straight tab on both sides with two holes each for mounting

140S36 Sprocket Dimensions

this 36A roller chain is manufactured using heat-treated precision components

40BS39 3/4" Finished Bore Sprocket Dimensions:

80BS46 Sprocket With 2" Finished Bore UCFCS200 4-Bolt Set Screw Flange Bearings This 40BS42 sprocket features aThis 80BS46 sprocket features a 2" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 46 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 bore