MARTIN SPROCKET & GR
100B21 ROLLER CHAIN SPROCKET ; 1-1/4" PITCH 21T 1-5/16" MIN PLAIN BORE
Roller Chain Sprocket; 100 Chain; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 9.044" Outside Diameter; 8.388" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material
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