... dia. of the encoder end.Φ4,Φ5,Φ6,Φ8,Φ10,Φ12,Φ15mmN: the hole dia.of the user end.Φ4,Φ5,Φ6,Φ6.35,Φ ... 7,Φ8,Φ10,Φ12,Φ15mmTorque≤5.0NmThe axial degree≤0 ... 5*5-D25L34Seriesd1d2DLL1MBF5525345.5M3BF6625345.5M3BF8825345.5M3BF101030426.5M3BF121230426.5M3BF151530426.5M3Welcome to contact us!IBEST ELECTRICAL CO.LTD Flexible Coupling BF series ,Coupling ,Aluminium alloy ...