This 41BS42 sprocket features a 3/4" finished bore including a key-way and two setscrews
AK69 Pulley 1" Dimensions
For more information on a four groove 4TB70 pulley
Our 80B37 sprocket is a high-quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating
BK57 Pulley 15/16" Bore filter_H40BS23 This 41BS42 sprocket features aThis BK57 Pulley 15 16" bore is directly interchangeable with other manufacturers, is 5. 45" 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 BK57 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