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Select the MDR Product Code, matching the rotor inertia range in the following table.
| Catalog Number |
Rotor Inertia |
|---|---|
| MDR-41 | 50g·cm2 or less |
| MDR-52 | 150g·cm2 or less |
| MDR-57 | 250g·cm2 or less |
The following graphs show the damping effect of MDR measured for each speed of stepping motor. Remarkable vibration reduction results from the MDR.

We manufacture custom-made MDR to match your specific application requirements. We also manufacture vibration absorption couplings. Please contact the customer service for more information.
