M X 3-5/8" QD Bushing 2BK70 Pulley This 2TB56 Pulley uses a

This 2TB56 Pulley uses a P1-Series Bushing

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This 40BS84 sprocket features a 1-7/16" finished bore including a key-way and two setscrews

Dimension (Y): 3-13/32"

M X 3-5/8" QD Bushing 2BK70 Pulley This 2TB56 Pulley uses aThis M bushing with a 3 5 8" bore is a high quality, extremely durable, and high precision product that is manufactured out of solid steel. What really sets these M QD type bushings apart is the extensive quality control procedure that is done to ensure you receive a consistent and premium product. M bushings are found in a wide range of applications and are most commonly used with sprockets, pulleys, sheaves, and more! What sets USA Roller Chain &