General Duty Plus #100H Heavy Roller Chain - 10ft Box filter_50BS55-FB This 40BS31 sprocket features a

This 40BS31 sprocket features a 1-1/2" finished bore including a key-way and two setscrews

This 100A45 sprocket is a durable

Sprocket Size: 60BS14

For more information on a two groove 25V750SK sheave

Common Interchanges: RS32B

General Duty Plus #100H Heavy Roller Chain - 10ft Box filter_50BS55-FB This 40BS31 sprocket features aGeneral Duty Plus #100H heavy roller chain is a high quality ANSI standard roller chain. This #100H 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