2AK74H Light Duty Two Groove QD Sheave for 3L, 4L or A Belts 7.25" O.D. Duplex Sprocket 2-13/16" to 3-1/4" = 3/4"

2-13/16" to 3-1/4" = 3/4" x 3/8"

05B-1R METRIC ROLLER CHAIN

Hub Diameter = 2 1/4"

100B09H Type B Sprocket

2AK74H Light Duty Two Groove QD Sheave for 3L, 4L or A Belts 7.25" O.D. Duplex Sprocket 2-13/16" to 3-1/4" = 3/4"Light Duty QD Sheaves Two Groove Material: Gray Cast Iron Type 3 Uses H Bushing (sold separately) for 3L, 4L or A Belts 2AKH 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. 25P. D. for 3L Belt: 6. 66P. D. for 4L or A Belt: 7. 00F: 1 3 8L: 1 1 4X: 7 8G: 1 2E: 3 16O. L.: 1 1 2P: 1 16