| Model Segment | Meaning |
|---|---|
| GTM | Servo Planetary Gearbox Series | High Dynamics, High Precision |
| 140 | Frame Size | Flange Size 140mm |
| NN | Mounting Method | Any Angle Mounting |
| 2 | Reduction Stages | Two-Stage Reduction |
| 050 | Reduction Ratio | 50:1 |
| B | Output Shaft | Smooth Shaft (No Keyway) |
| NN05 | Compatible Motor Flange | MHD071 Series Servo Motor |