2BK36H Light Duty Two Groove QD Sheave for 4L or A, 5L or B Belts. 3.75" O.D. Chain Breaker Tool Check out our Dacromet chain

Check out our Dacromet chain for greater corrosion resistance

Pitch Diameter = 3/4"

UHMW Idler Sprocket

1-3/4" x 36"

2BK36H Light Duty Two Groove QD Sheave for 4L or A, 5L or B Belts. 3.75" O.D. Chain Breaker Tool Check out our Dacromet chainLight Duty QD Sheaves Two Groove Type 1 Uses H Bushing (sold separately) for 4L or A, 5L or B Belts. 2BKH QD Sheaves are precision machined from gray cast iron, statically balanced painted with baked enamel finish and individually packaged. Construction: SolidDimensions: O. D. : 3. 75P. D. for 4L or A Belt: 3. 00P. D. for 5L or B Belt: 3. 40F: 1 3 4L: 1 1 4X: 7 8G: 7 16E: 3 16O. L.: 2 3 8P: 7 16C: 7 8