48V1800F Sheave four-groove 18.00" OD 40 Poly Steel Chain This 40BS57 sprocket features a

This 40BS57 sprocket features a 5/8" finished bore including a key-way and two setscrews

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2VP36 Pulley 3/4" Dimensions

2050B20 double pitch sprockets are manufactured specifically for C2050 double pitch roller chain

48V1800F Sheave four-groove 18.00" OD 40 Poly Steel Chain This 40BS57 sprocket features aThis 48V1800F Sheave uses an F bushing, is directly interchangeable with other manufacturers, is 18. 00" in diameter, and is manufactured in accordance with ARPM Standards for safe operation. With 3V series QD sheaves you can use standard 8V belts or banded 8V belts. What separates this 48V1800F sheave from the others is that it is made using a high strength cast iron, is phosphate coated, painted, and balanced at the factory. Using the high strength