BK32 Pulley 3/4" Bore 10mm Stock Bore The superior quality stamped steel

The superior quality stamped steel housing encases a performance C3 precision 1-1/4" insert bearing that utilizes an eccentric locking collar for securing onto a shaft

This 6311-ZZ ball bearing is a high-precision premium quality deep groove shielded 55x120x29 ball bearing made to ABEC 3 precision standards from AXIS

This 40P33 sprocket is a durable

Part #: UCST 207-21

It features 38 teeth and is manufactured to accept a X-Type weld on hub

BK32 Pulley 3/4" Bore 10mm Stock Bore The superior quality stamped steelThis BK32 Pulley 3 4" bore is directly interchangeable with other manufacturers, is 3. 35" 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 BK32 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