MARTIN SPROCKET & GR
MARTIN SPROCKET & GR 40BS30 1
Roller Chain Sprocket; 1" Bore; 40 Chain; 30 Teeth; 1 Row of Teeth; No Hardened Teeth; 5.057" Outside Diameter; 4.783" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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MARTIN SPROCKET & GR
MARTIN SPROCKET & GR 40BS30 3/4
Roller Chain Sprocket; 3/4" Bore; 40 Chain; 30 Teeth; 1 Row of Teeth; No Hardened Teeth; 5.057" Outside Diameter; 4.783" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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