AK21 Pulley 5/8" Bore Roller Chain Roller Link This 6302 ball bearing is

This 6302 ball bearing is a high-precision premium quality deep groove 15x42x13 ball bearing made to ABEC 3 precision standards from AXIS

50BS46 1 3/4" Finished Bore Sprocket Dimensions

Pitch Diameter: 31

Part #: 12B-4

and banded 5XV belts

AK21 Pulley 5/8" Bore Roller Chain Roller Link This 6302 ball bearing isThis AK21 Pulley 5 8" bore is directly interchangeable with other manufacturers, is 2. 10" in diameter, is used with A style V Belts, and is manufactured in accordance with ARPM Standard IP20 for safe operation. What separates this AK21 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 strength and is more wear