... torque wave5.Full sealed design, Protection Class : Ip546.Special Class F insulation, anti– surge current & corona.7.Robust,durable,reliable8.Good price based ... keyway and key, or according customer requirementVibration classRotation resolutionClass N optional :Class RClass N optional :Class RNoiseShaft height 100-132 ≤70 dB(A)Shaft ...