6C300J Sheave six-groove 30.40" OD filter_50B112-SB A notable feature of this

A notable feature of this chain is that it also directly interchanges with #43- and #410-size chains

Our UCHA201 bearing is dimensionally made to industry standards

HCFS211 Bearing Dimensions

Our HC210 bearing is made to industry standards dimensionally for direct interchangeability with just about any brand

Weight: 26 LBS

6C300J Sheave six-groove 30.40" OD filter_50B112-SB A notable feature of thisThis 6C300J Sheave uses a J QD bushing, is directly interchangeable with other manufacturers, is 30. 40" in diameter, and is manufactured in accordance with ARPM Standard for safe operation. With C series QD sheaves you can use C, CX cogged, CC double angled, and C banded v belts. What separates this 6C300J sheave from the others is that it is made using a high strength cast iron, is phosphate coated, painted, and balanced at the factory. Using the