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Spline Bore Hub with Set Screw

Applications

Used with Weld-on Sprockets and One-Piece Split Steel Pulleys

Specs

Part Number UPC Code Hub Series Bore Size (in.) # of Splines Approx. Weight
W1-1/8 SP6 744587 320457 W 1 1/8 6 0.54
W1-1/4 SP6 744587 320464 W 1 1/4 6 0.44
W1-3/8 SP6 744587 320488 W 1 3/8 6 0.38
W1-3/8 SP21 744587 320495 W 1 3/8 21 0.36
X1 SP6 744587 320501 X 1 6 1.38
X1-3/8 SP6 744587 320525 X 1 3/8 6 1.12
X1-3/8 SP21 744587 320549 X 1 3/8 21 1.10

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