40BS42 Sprocket 1-1/8" Bore - #40 Roller Chain ANSI 100B27 Sprockets This 35BS26 sprocket features a

This 35BS26 sprocket features a 7/8" finished bore including a key-way and two setscrews

Sprocket Size: 140B13

This 5314-ZZ Bearing is a high-precision premium shielded double-row angular contact ball bearing made to ABEC 3 precision standards from AXIS

Variable Pitch 2VP42 Pulley 7/8" is designed and engineered in a way that allows for precise adjustments in diameter

40BS42 Sprocket 1-1/8" Bore - #40 Roller Chain ANSI 100B27 Sprockets This 35BS26 sprocket features aThis 40BS42 sprocket features a 1 1 8" 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