TSUBAKI
12BB46 ; POR SPROCKET SB 25MM
Roller Chain Sprocket; 12B-1 Chain; 46 Teeth; 1 Row of Teeth; Hardened Teeth; 289.916MM Outside Diameter; 279.15MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material
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