CLUTCH ORTLINGHAUS 68-1416 (BRAKE AND CLUTCH SYSTEM AS A WHOLE) OR SIMILAR THAT CAN BE ADAPTED TO MACHINE, BE ADAPTED TO CEVOLANI ROCKER ARM MACHINE 55690, OUTER COVER BORE DIAMETER: 85MM, KEYWAY OR KEYWAY WIDTH: 24MM, OVERALL CLUTCH DIAMETER: 500MM, DISTANCE FROM KEY END TO OPPOSITE KEY END MEASURED IN BORE: 91MM, CONSISTING OF CENTRE DISC, HALF-BOLT CARRIER, CENTRE DISC SUPPORT MASS, OUTER AND INNER CLUTCH COVERS., OUTER AND INNER CLUTCH COVERS., TO BE MOUNTED ON A 80MM DIAMETER SHAFT.