MARTIN SPROCKET & GR
D40BTB25H ROLLER CHAIN SPROCKET ; TAPER BUSH DOUBLE STRAND
Roller Chain Sprocket; 40-2 Chain; 25 Teeth; 2 Row of Teeth; Hardened Teeth; 4.258" Outside Diameter; 3.989" Pitch Diameter; B-Hub One Side; Bushed Mount; 2012 Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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