MARTIN SPROCKET & GR
50A20 ROLLER CHAIN SPROCKET ; 5/8" P 20T 3/4" MIN PLAIN BORE A PLATE
Roller Chain Sprocket; 50 Chain; 20 Teeth; 1 Row of Teeth; No Hardened Teeth; 4.321" Outside Diameter; 3.995" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material
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