Dimension Drawing
Unit : mm
| Part Number | A | L | B | G | M | CAD Download |
|---|---|---|---|---|---|---|
| MDR-57-6 | 57 | 12 | 15 | 3.5 | 2-M4 | - |
| Part Number | Moment of Inertia (kg・m2)＊1 |
Mass (g) ＊1 |
|---|---|---|
| MDR-57-6 | 2.7×10-5 | 70 |
＊1： These are values with max. bore diameter.
Characteristics
- This reduces the vibration in the resonance area of a stepping motor.
- This supports the follow - up to pulse speed of a stepping motor in high speed zone to improve the max. rotational frequency.
- Allowable operating temperature: - 10°C to 40°C
- Bore - completed products. Special processing is not required.
Material/Finish
| MDR | |
|---|---|
| Hub | C3604 |
| Disk | NBR |
| Rim | SPCC |
| Hex Socket Set Screw | SCM435 Ferrosoferric Oxide Film (Black) |
Structure
Selection
From the moment of inertia of the rotor of the stepping motor to use, select the applicable part number ofMDRaccording to the following table.| Part Number | Moment of Inertia of Stepping Motor's Rotor |
|---|---|
| MDR-41 | 5×10-6kg・m2 or Less |
| MDR-52 | 1.5×10-5kg・m2 or Less |
| MDR-57 | 2.5×10-5kg・m2 or Less |