... sides. * Absorption of parallel, angular misalignments and shaft end-play by spring action. * Resistance to oil and ... Aluminum alloy + middle part: polyurethane 6 pieces. * M: The hole dia. Of the encoder end. N: The hole dia. Of ... )M: The hole dia. of the encoder end.Φ4,Φ5,Φ6,Φ6.35,Φ8,Φ10,Φ12,Φ15,Φ20,Φ25, Φ30mmN ... : the hole dia.of the user end.Φ4,Φ5,Φ6,Φ6.35,Φ8,Φ10,Φ12,Φ15,Φ20,Φ25, Φ30mmTorque ...