2BK80H Light Duty Two Groove QD Sheave for 4L or A, 5L or B Belts. 7.75" O.D. Hose Barb 5/8” to 7/8” = 3/16”

5/8” to 7/8” =    3/16” X 3/32”

SCREW: 5/16-24 x 1

CAN SUBSTITUTE FOR 4L640

Buy 2 or More Type B Sprockets and Take 10% Off at Checkout

Shaft: 2"  D: 3-15/16"  Be: 31/32"

2BK80H Light Duty Two Groove QD Sheave for 4L or A, 5L or B Belts. 7.75" O.D. Hose Barb 5/8” to 7/8” = 3/16”Light Duty QD Sheaves Two Groove Type 3 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: Lighting HolesDimensions: O. D. : 7. 75P. D. for 4L or A Belt: 7. 00P. D. for 5L or B Belt: 7. 40F: 1 3 4L: 1 1 4X: 7 8G: 7 16E: 3 16O. L.: 1 3 4P: 7 16C: 1 4