63V650SK Sheave six-groove 6.50" OD 2AK184 Pulley This 6311-ZZ ball bearing is

This 6311-ZZ ball bearing is a high-precision premium quality deep groove shielded 55x120x29 ball bearing made to ABEC 3 precision standards from AXIS

Something that sets this 2040B26 sprocket apart from others is that it is Black Oxide Finished

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Dimension (Z): 2

63V650SK Sheave six-groove 6.50" OD 2AK184 Pulley This 6311-ZZ ball bearing isThis 63V650SK Sheave uses an SK bushing, is directly interchangeable with other manufacturers, is 6. 50" in diameter, and is manufactured in accordance with ARPM Standards for safe operation. With 3V series QD sheaves you can use standard 3V belts, 3VX belts, banded 3V belts, and banded 3VX belts. What separates this 63V650SK sheave from the others is that it is made using a high strength cast iron, is phosphate coated, painted, and balanced at the