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A2040 Series Roller Chain
Shopping for someone else but not sure what to give them
Bolt Center = 6-1/4"
100A21H - SB (1-1/4") Bore
JA QD Style Bushings - To be used with QD Sprockets or Pulleys; Quantity Discounts #25 A2040 Series Roller ChainQD BUSHINGS TYPE JA 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.
