MARTIN SPROCKET & GR
40BTB45 ROLLER CHAIN SPROCKET ; 1/2" PITCH 45T TAPERLOCK BUSHED
Roller Chain Sprocket; 40 Chain; 45 Teeth; 1 Row of Teeth; No Hardened Teeth; 7.45" Outside Diameter; 7.168" Pitch Diameter; B-Hub One Side; Bushed Mount; 1610 Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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