40BS56 Sprocket With 1-7/16" Finished Bore 100B17 Sprockets Shaft Diameter (d): 1-3/4

Shaft Diameter (d): 1-3/4

100BTB15 sprockets are manufactured to accept a 2517 size taper bushing which we also stock with a wide range of bore sizes

Dimension (M): 13

Bearing Size: 6315-2RS

40BS56 Sprocket With 1-7/16" Finished Bore 100B17 Sprockets Shaft Diameter (d): 1-3/4This 40BS56 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