BK140 Pulley 1" Bore filter_H50BS15 60Q23H sprockets are bored to

60Q23H sprockets are bored to accept a Q1 type taper bushing

This 40BS19 sprocket featured a 5/8" finished bore with a key-way and two set screws

Our CSB207-21 bearing is made to industry standards dimensionally for direct interchangeability with just about any brand

This 2062B25 sprocket is durable

10C160J Sheave Dimensions

BK140 Pulley 1" Bore filter_H50BS15 60Q23H sprockets are bored toThis BK140 Pulley 1" bore is directly interchangeable with other manufacturers, is 13. 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 BK140 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 tensile