What separates this 3C180E sheave from the others is that it is made using a high strength cast iron
This 6216 ball bearing is a high-precision premium quality deep groove 80x140x26 ball bearing made to ABEC 3 precision standards from AXIS
CSA211-35 bearing is a light-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar to secure to a 2-3/16" shaft
60A12 sprockets with a stock bore comes with a 3/4" inside diameter plain hole and can be easily machine bored to custom sizes
63V1400SF Sheave six-groove 14.00" OD Roller Chain Sprockets What separates this 3C180E sheaveThis 63V1400SF Sheave uses an SK bushing, is directly interchangeable with other manufacturers, is 14. 00" 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 63V1400SF sheave from the others is that it is made using a high strength cast iron, is phosphate coated, painted, and balanced at the