... misalignments and shaft end-play by spring action. * Resistance to oil and electrical insulation. * Identical clockwise and anti-clockwise ... can be defined by user; Standard hole: Φ 4, Φ 5, Φ 6, Φ 6.35, Φ 8, Φ 10, Φ 12, Φ 15, Φ 20, Φ 25, Φ 30mm * Torque < ... to contact us!IBEST ELECTRICAL CO.LTD Clamp Type Flexible Coupling ,Coupling ,Encoder coupling With Curved Jaw 6 Pieces ...