TSUBAKI
12BB31 ; POR SPROCKET SB 20MM
Roller Chain Sprocket; 12B-1 Chain; 31 Teeth; 1 Row of Teeth; Hardened Teeth; 198.78MM Outside Diameter; 188.3MM 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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TSUBAKI
12BA31 ; POR SPROCKET SB 19MM
Roller Chain Sprocket; 12B-1 Chain; 31 Teeth; 1 Row of Teeth; Hardened Teeth; 198.78MM Outside Diameter; 188.3MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material
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BDI #