General using,Strong bearing,excellent Quality. 10/37;11/37;12/37;13/37;14/37;15/37;17/36;11/38;12/38;13/38;9/35;9/39;10/394holes(Center distance φ114.3,M12×1.25Bolts)Semi-float1.Mechanical,Dia.φ180 drum2.Mechanical,Dia.φ220 drum3.Hydraulic,Dia.φ220 drumSpline 6×20×17×4Flange center distance φ73.54930980103010805holes(Center distance φ140,M14×1.5Bolts)full-float