The 581B is a single-groove V-belt sheave with a bore diameter range of 1/2" to 1-15/16", featuring an outside diameter of 6.15" and designed for QD bushing compatibility. It accommodates 5.4" diameter belts at the pitch line.
The 581B is a single-groove V-belt sheave with a bore diameter range of 1/2" to 1-15/16", featuring an outside diameter of 6.15" and designed for QD bushing compatibility. It accommodates 5.4" diameter belts at the pitch line.