RULAND MANUFACTURING MOCC57-25-A - OLDHAM COUPLING HUB,CLAMP,25MM - MOTION CONTROL COUPLING HUB, 1 PIECE CLAMP, BORE DIA. 25 MM, WITH KEYWAY, OUTSIDE DIA. 57.2 MM, ASSEMBLED COUPLING LENGTH 78.7 MM, MATERIAL - HUBS ALUMINUM, CLEARANCE DIA. (MM) 57.2 MM,...