... 42mm, bore 6.35-10mm 30*42--6.35-10mm Oldham Coupling, Outer Diameter 30mm, Length 42mm, bore 6.35-10mm SpecificationsBF Coupling Assembled ... dia.of the user end.Φ4,Φ5,Φ6,Φ6.35,Φ7,Φ8,Φ10,Φ12,Φ15mmTorque≤5.0NmThe axial degree≤0.2mmThe corner ... setover≤1.03.Ordering Code e.g. BF-5*5-D25L34 Seriesd1d2DLL1MBF5525345.5M3BF6625345.5M3BF8825345.5M3BF101030426.5M3BF121230426.5M3BF151530426.5M3 Oldham ...