80A20 sprockets with a stock bore comes with a 15/16" inside diameter plain hole and can be easily machine bored to custom sizes
Dimension (B): 45mm
It utilizes set-screws for locking onto a 35mm shaft and features a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing
40BS17 3/4" Finished Bore Sprocket Dimensions:
BK62 Pulley 15/16" Bore 1VP75 Pulley 80A20 sprockets with a stockThis BK62 Pulley 15 16" bore is directly interchangeable with other manufacturers, is 5. 95" 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 BK62 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