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Model Specifications

Part No. PLI Sprocket No. No. of Teeth Diameters Outside Diameters Pitch Bore Stock Bore Max Hub Dia. Hub L.T.B. Wgt. Lbs. Finish Bores Includes Keyway & Setscrews
4421D 40B21H X 7/8 KW + 2SS 21 3.62 3.355 0.625 1.875 2.75 1 1.53 0.875

Dimensions in inches & pounds.