BK67H Pulley single-groove 6.45" OD filter_H80BS24 This 60BS53 sprocket features a

This 60BS53 sprocket features a 1-3/8" finished bore including a key-way and two setscrews

A unique feature of this precision sprocket is its bore hole

Weight For Rim Only: 61LBS

CSA204 bearing is a light-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar to secure to a 20mm shaft

BK67H Pulley single-groove 6.45" OD filter_H80BS24 This 60BS53 sprocket features aThis BK67H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 6. 45" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. With AK series pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this BK67H 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