4-3V280JA Four Groove Heavy Duty QD 3V Sheaves 2.8" O.D. Grade 5 Bolts 5630"Bolt Used: 5/8"

5630"Bolt Used: 5/8"

The sprocket is easily removed from the bushing by using the pull-up bolts as jackscrews in the holes tapped in the rim of the sprocket

13"Dimension (Bi): 1

1/8"-27 NPTF Long Grease Fittings

Or of course Roller Chain

4-3V280JA Four Groove Heavy Duty QD 3V Sheaves 2.8" O.D. Grade 5 Bolts 5630"Bolt Used: 5/8"Heavy Duty QD 3V Sheaves Four Groove Material: Gray Cast Iron Outside Diameter: 2. 8" Bushing: JA *Type D 1 * Suffix on type indicates construction: 1=solid 2=web 3=arm spoke BUSHINGS ORDERED SEPARATELY Sheaves are precision machined from gray cast iron, statically balanced painted with baked enamel finish and individually packaged or lagged. CATALOG PAGE PDF