BK160 Pulley 1-3/16" Bore 35B72 Sprockets This 8C100F Sheave uses a

This 8C100F Sheave uses a F QD bushing

Common Interchanges: 50B54H

75" pitch chain that can operate on ANSI single-strand sprockets with roughly double the tensile and working capacity as a standard 60-1 roller chain

Size: 3B60SD

50A20 sprockets with a stock bore comes with a 3/4" inside diameter plain hole and can be easily machine bored to custom sizes

BK160 Pulley 1-3/16" Bore 35B72 Sprockets This 8C100F Sheave uses aThis BK160 Pulley 1 3 16" bore is directly interchangeable with other manufacturers, is 15. 75" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. It works with belt sizes A, 4L, B, 5L, AX, BX, AA, and BB. What separates this BK160 pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated, painted, and balanced at the factory. Using the grade 35 cast iron offers a higher