This 100BS25 sprocket features a 1-7/16" finished bore with a key-way and two set screws
41BS24 5/8" Finished Bore Sprocket Dimensions
This 5B70SF sheave features five grooves
Outside Diameter: 24
How To Use The #80 Roller Chain Wear Gauge
BK65H Pulley single-groove 6.25" OD filter_H50B47 This 100BS25 sprocket features aThis BK65H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 6. 25" 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 BK65H 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