BK67 Pulley 1" Bore American Standard Roller Chain This 40BS33 sprocket features a

This 40BS33 sprocket features a 5/8" finished bore including a key-way and two setscrews

120BS28 2" Finished Bore Sprocket Dimensions

Shaft Sizes: 1-1/4" to 1-7/16"

For more information on an AK184H Pulley

BK67 Pulley 1" Bore American Standard Roller Chain This 40BS33 sprocket features aThis BK67 Pulley 1" 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