40BS72 Sprocket 1-1/8" Bore - #40 Roller Chain ANSI - U A-Section Pulleys and precision A-Plate sprocket with

and precision A-Plate sprocket with 23 teeth that is manufactured out of high-quality steel

For more information on a single groove 1TB250 pulley

35B72 Sprocket Dimensions:

Our HCFJT209-28 bearing is dimensionally made to industry standards

6218 Ball Bearing Dimensions

40BS72 Sprocket 1-1/8" Bore - #40 Roller Chain ANSI - U A-Section Pulleys and precision A-Plate sprocket withThis 40BS72 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