This 41BS20 sprocket featured a 3/4" finished bore with a key-way and two set screws
41SK80 sprockets are bored to accept a SK size QD bushing which
Dimension (G) Minimum: 1/2"
Our UE207-20 bearing is made to industry standards dimensionally for direct interchangeability with just about any brand
BK30 Pulley 5/8" Dimensions
BK110 Pulley 1-7/16" Bore 1VP25 Pulley This 41BS20 sprocket featured aThis BK110 Pulley 1 7 16" bore is directly interchangeable with other manufacturers, is 10. 75" 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 BK110 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