BK50 Pulley 5/8" Bore 4.75" V-Belt Tooth Count 5302 double row ball bearings

5302 double row ball bearings possess higher radial and axial load capacities in either direction when compared to single-row ball bearings

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

This 50BS60 sprocket features a 1-1/4" finished bore including a key-way and two setscrews

This 1B50SDS sheave features one groove

BK50 Pulley 5/8" Bore 4.75" V-Belt Tooth Count 5302 double row ball bearingsThis 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