... 30mm, Length 42mm, bore 6.35-10mm 30*42--6.35-10mm Oldham Coupling, Outer Diameter 30mm, Length 42mm, bore 6.35-10mm ... can be defined by user; Standard: Outside D=25mm, length=30mm. * Diameter of hollow shaft can be defined ... the hole dia.of the user end.Φ4,Φ5,Φ6,Φ6.35,Φ7,Φ8,Φ10,Φ12,Φ15mmTorque≤5.0NmThe axial ... .5M3BF151530426.5M3 Oldham Coupling, Outer Diameter 30mm, Length 42mm, bore 6.35-10mm