4TB60 Sheave four-groove 6.35" OD filter_25B36-SB 40BTB15 sprockets are bored to

40BTB15 sprockets are bored to accept a 1008 size taper bushing which we also stock with a wide range of bore sizes

This 160R12H sprocket is a durable

This 41BS22 sprocket featured a 1" finished bore with a key-way and two set screws

Sprocket Size: 40BS56

4TB60 Sheave four-groove 6.35" OD filter_25B36-SB 40BTB15 sprockets are bored toThis 4TB60 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 6. 35" in diameter, and is manufactured in accordance with ARPM Standard for safe operation. With B series TB pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this four groove 4TB60 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