60BS40 Sprocket With 1-1/2" Finished Bore 40B53 Sprockets Width Between Inner Plates (W):

Width Between Inner Plates (W): 15

Something that sets this 2040B15 sprocket apart from others is that it is Black Oxide Finished

This 60BS45 sprocket features a 2-3/16" finished bore including a key-way and two setscrews

or to get pricing and availability on the accompanying belts/ R1 bushing

50A15 sprockets with a stock bore comes with a 5/8" inside diameter plain hole and can be easily machine bored to custom sizes

60BS40 Sprocket With 1-1/2" Finished Bore 40B53 Sprockets Width Between Inner Plates (W):This 60BS40 sprocket features a 1 1 2" 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 #60 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