BK100 Pulley 1-7/16" Bore #100 Roller Chain Sprockets and is supplied with a

and is supplied with a 2-3/8" bore with standard keyway and setscrews

the 6004-2RS bearing features raceways that are precision honed to a superb finish

OC206 End Cap Dimensions

This 50BS112 sprocket features a 1-3/8" finished bore including a key-way and two setscrews

Bearing Insert: HC 209-26

BK100 Pulley 1-7/16" Bore #100 Roller Chain Sprockets and is supplied with aThis BK100 Pulley 1 7 16" bore is directly interchangeable with other manufacturers, is 9. 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 BK100 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