General Duty Plus #140H Heavy Roller Chain - 10ft Box #50 B-Hub Sprockets This 80BS17 sprocket features a

This 80BS17 sprocket features a 1-3/4" finished bore with a key-way and two set screws

For more information or to get a quote on our flush mount CSB730MFM205 bearing

our HCTB210 bearing has added features that improve the overall life and performance of the unit

#240B11 sprockets have 11 teeth

General Duty Plus #140H Heavy Roller Chain - 10ft Box #50 B-Hub Sprockets This 80BS17 sprocket features aGeneral Duty Plus #140H heavy roller chain is a high quality ANSI standard roller chain. This #140H roller chain features heat treated and shot peened components including the pins, side plates, rollers, and bushings. Doing this to a roller chain greatly increases the strength, working life, and durability of a chain. The "H" designates that his chain has thicker side plates and is part of the heavy series of roller chains. Having thicker sides plate