... Coupling, Outer Diameter 30mm, Length 42mm, bore 6.35-10mm 30*42--6.35-10mm Oldham Coupling, Outer Diameter 30mm, Length ... 42mm, bore 6.35-10mm SpecificationsBF Coupling ... be defined by user; Standard hole 4mm, 5mm. 6mm, 6.35mm, 8mm, 10mmm 12mm. * Torque <35.0Nm, ... hole dia.of the user end.Φ4,Φ5,Φ6,Φ6.35,Φ7,Φ8,Φ10,Φ12,Φ15mmTorque≤5.0NmThe ...