40BS51 Sprocket 1-1/2" Bore - #40 Roller Chain ANSI 2BK120 Pulley Something that sets this 2062B30

Something that sets this 2062B30 sprocket apart from others is that it is Black Oxide Finished

100BS19 2 15/16" Finished Bore Sprocket Dimensions

140F35 Sprocket Dimensions

Dimension (B): 9/16"

40BS51 Sprocket 1-1/2" Bore - #40 Roller Chain ANSI 2BK120 Pulley Something that sets this 2062B30This 40BS51 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 #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