MARTIN SPROCKET & GR
D40BTB20H ROLLER CHAIN SPROCKET ; 1/2" P 20T HT DOUBLE BORE FOR 1610 BUSH
Roller Chain Sprocket; 40-2 Chain; 20 Teeth; 2 Row of Teeth; Hardened Teeth; 3.457" Outside Diameter; 3.196" Pitch Diameter; B-Hub One Side; Bushed Mount; 1610 Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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