MARTIN 40BS58 ROLLER CHAIN SPROCKET T262078

STANDARD STOCK, NO.40 CHAIN, 1/2 INCH PITCH, TYPE BS, BORED-TO-SIZE, 1-1/2 INCH BORE DIAMETER, 58 TEETH, 1-1/8 INCH LENGTH THRU BORE, 9.52 INCH OUTER DIAMETER, SINGLE STRAND, FINISHED, 2 SETSCREWS, KEYWAY, STEEL