BK90 Pulley 3/4" Bore 2.4375" Finished Bore Variable Pitch 2VP56 Pulley 7/8"

Variable Pitch 2VP56 Pulley 7/8" is designed and engineered in a way that allows for precise adjustments in diameter

50SDS35 sprockets are manufactured to accept a SDS type QD bushing which

Sprocket Size: 50Q25H

100BS23 2 7/16" Finished Bore Sprocket Dimensions

This 60BS32 sprocket features a 1-15/16" finished bore including a key-way and two setscrews

BK90 Pulley 3/4" Bore 2.4375" Finished Bore Variable Pitch 2VP56 Pulley 7/8"This BK90 Pulley 3 4" bore is directly interchangeable with other manufacturers, is 8. 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 BK90 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