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This 50BS58 sprocket features a 1-1/4" finished bore including a key-way and two setscrews
08B25H sprockets with a stock bore comes with the standard 14 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes
This 35BS25 sprocket features a 3/4" finished bore including a key-way and two setscrews
This 40BS19 sprocket featured a 1-1/4" finished bore with a key-way and two set screws
45V975E Sheave Dimensions
BK100H Pulley Single-Groove 9.75" OD Sprocket Type This 50BS58 sprocket features aThis BK100H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 9. 75" 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 BK100H 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
