Sprocket Size: 160A28
40B32 sprockets with a stock bore comes with the standard 5/8" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes
40H22 sprockets are bored to accept a H type taper bushing which we also stock with a wide range of bore sizes
the 6019-ZZ bearing features raceways that are precision honed to a superb finish
What separates this 45V750SF sheave from the others is that it is made using a high strength cast iron
53V600SK Sheave five-groove 6.00" OD filter_50BS32-FB Sprocket Size: 160A28This 53V600SK Sheave uses an SK bushing, is directly interchangeable with other manufacturers, is 6. 00" in diameter, and is manufactured in accordance with ARPM Standards for safe operation. With 3V series QD sheaves you can use standard 3V belts, 3VX belts, banded 3V belts, and banded 3VX belts. What separates this 53V600SK sheave from the others is that it is made using a high strength cast iron, is phosphate coated, painted, and balanced at the