QD Style Bushings Type F - To be used with QD Sprockets or Pulleys; Quantity Discounts Size:F-3-3/4" just use the drop-down menu

just use the drop-down menu

Plated roller chain is standard chain which is nickel-plated before assembly

Hub Diameter = 2 1/16"

Bolt Center H = 2 33/64"

Stock Bore

QD Style Bushings Type F - To be used with QD Sprockets or Pulleys; Quantity Discounts Size:F-3-3/4" just use the drop-down menuQD BUSHINGS TYPE F Choose your bore size above. To be used with QD Sprockets or Pulleys QD Bushings are precision machined tapered and fully split on one side. The taper bored QD Sprocket or Pulley easily fits over the tapered bushing, and tightening of the cap screws produces a tight press fit on the shaft. 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.