40BS80 Sprocket With 7/8" Finished Bore 3V Single-Groove QD Bushed Sheaves This 3C240E Sheave uses a

This 3C240E Sheave uses a E QD bushing

Sprocket Size: 100B30

This 35B12SS stainless steel sprocket is manufactured to ANSI specifications and is constructed out of 304-grade stainless steel for corrosion resistance

UCFT209-28 flange bearings are designed for circumstances where the bearing is mounted to a surface perpendicular to the shaft axis and can fit in more space-restricted areas while still offering excellent stability with two mounting holes

40BS80 Sprocket With 7/8" Finished Bore 3V Single-Groove QD Bushed Sheaves This 3C240E Sheave uses aThis 40BS80 sprocket features a 7 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 sprockets,