A.N.S.I. No. 100-4 Chain - Type B Hub One Side - Type C Hub Both Sides - Mandrel Bore - 1 1/4" Pitch

Catalog # 100-4C54

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Pitch Diameter Maximum Bore Stock Bore Hub Diameter Length Through Bore Sprocket Weight
21.498 4.750" 2.937" 7.25" 6.250" 173.00lbs

Listed maximum bore is with setscrew at angle to keyway. Larger bores are subject to additional charge.