This reduces vibration in the resonant region of the stepper motor. This can support the tracking of the pulse speed of the stepper motor in the high speed region to improve the high speed. Frequency of rotation. Allowable operating temperature: -10°C to 40°C for drilling completed products. No special handling is required. MDRS of special specifications can be manufactured according to the operating environment and equipment conditions. In addition, couplings with vibration protection using MDR can be manufactured. Please contact our customer service.