BK50 Pulley 5/8" Bore 4.75" V-Belt Tooth Count This 41BS96 sprocket features a

This 41BS96 sprocket features a 1" finished bore including a key-way and two setscrews

This 50B10 sprocket is a durable

Sprocket Size: 50BS25

This 80BS31 sprocket features a 1-15/16" finished bore including a key-way and two setscrews

Number Of Teeth: 27

BK50 Pulley 5/8" Bore 4.75" V-Belt Tooth Count This 41BS96 sprocket features aThis BK50 Pulley 5 8" bore is directly interchangeable with other manufacturers, is 4. 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 BK50 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