MOUNTING BRIDGE HUB FOR BLADE MOUNTING BRANCH FOR CUTTING MACHINE MTD : 8/66 , 8/760HA , 10/76HN , 12/91 , 112/910 , 112/960 N , NOVOTRAC 110S , R10 MODEL - TECHNICAL SPECIFICATIONS EXTERNAL DIAMETER 25 mm SHAFT DIAMETER 22.2 mm HEIGHT 22.4 mm INSERTION DEPTH - mm CODE: 13270424 ORIGINAL CODE 748-1583 SR