MARTIN SPROCKET & GR
MARTIN SPROCKET & GR DS12A30 X 4IN PB
Roller Chain Sprocket; 12B-1 Chain; 30 Teeth; 2 Row of Teeth; No Hardened Teeth; 192.684MM Outside Diameter; 182.25MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material
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MARTIN SPROCKET & GR
MARTIN SPROCKET & GR DS60A30 X 3-15/16 KW/2SS
Roller Chain Sprocket; 3-15/16" Bore; 60 Chain; 30 Teeth; 2 Row of Teeth; No Hardened Teeth; 7.586" Outside Diameter; 7.175" Pitch Diameter; A-Double Single; Finished Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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