DCP50245, 4472601174, 8831052480, 8831052481, 88310-52481, 447260-1174, 88310-52480 Coupling diameter (by belt) : 120 mm; Coupling diameter (total) : 125 mm; Shaft diameter: M10×1.25; Bearing size: 35 x 52 x 12 mm; Number of slots (with teeth) : 4PK;