BK67 Pulley 3/4" Bore 100B19 Sprockets This 50BS24 sprocket featured a

This 50BS24 sprocket featured a 1-1/2" finished bore with a key-way and two set screws

and determine if you need additional accessories such as clevis pins or connecting links

This 60BS37 sprocket features a 1-3/8" finished bore including a key-way and two setscrews

Pre-drilled to mount to type 7 shaft mount gearboxes

BK67 Pulley 3/4" Bore 100B19 Sprockets This 50BS24 sprocket featured aThis BK67 Pulley 3 4" bore is directly interchangeable with other manufacturers, is 6. 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 BK67 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