This 60BS17 sprocket featured a 1" finished bore with a key-way and two set screws
For more information on a four groove 4TB70 pulley
This 6C90F Sheave uses a F QD bushing
our SBPF206-19 stamped steel bearing features a zinc plated housing for added protection against the elements in corrosive or outdoor applications
This 60BS11 sprocket featured a 1-3/16" finished bore with a key-way and two set screws
BK57 Pulley 15/16" Bore filter_H40BS23 This 60BS17 sprocket featured 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