This 50BS53 sprocket features a 1-3/4" finished bore including a key-way and two setscrews
our UCF208-24 bearing has added features that improve the overall life and performance of the unit
This 100Q35 sprocket is a durable
the SBPF201-8 1/2" bearing has incredible holding power and stability
BK25 Pulley 1/2" Bore filter_H50BS55 This 50BS53 sprocket features aThis BK25 Pulley 1 2" bore is directly interchangeable with other manufacturers, is 2. 50" 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 BK25 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