First, these motors offer high efficiency due to a unique planetary design. As a result, they minimize friction and energy loss to deliver high power density.
| Model | NFP-0816 |
|---|---|
| Voltage | 5.0V DC |
| No-load speed | 33rpm |
| No-load current | 10mA |
| Load torque | 400g.cm |
| Load speed | 30rpm |
| Load current | 50mA |
| Terminal resistance | 14.1Ω |
| Ratio | 368:1 |
| Gearbox stage | 4 |
| Length | 16.7mm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Outline Drawing
Also, planetary gear motors provide great durability because loads are distributed evenly across multiple gears. Therefore, this setup reduces wear and tear to extend operational lifespan.
| Stage | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| Ratio | 4:1 | 13:1 | 46:1 | 168:1 |
| Max rated torque of gear box | 250gf.cm | 400gf.cm | 600gf.cm | 750gf.cm |
| Install torque of gear box | 500gf.cm | 800gf.cm | 1200gf.cm | 1500gf.cm |
| Gearbox efficiency | 85% | 73% | 65% | 58% |
| Length B | 11.6mm | 14.3mm | 17.0mm | 19.7mm |
Note: all reduced no-load speeds have a tolerance of ±15%.
| Stage | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| Ratio | 4:1 | 13:1 | 46:1 | 168:1 |
| Max rated torque of gear box | 50gf.cm | 100gf.cm | 200gf.cm | 400gf.cm |
| Install torque of gear box | 200gf.cm | 300gf.cm | 600gf.cm | 900gf.cm |
| Gearbox efficiency | 85% | 73% | 65% | 58% |
| Length B | 8.6mm | 11.3mm | 14.0mm | 16.7mm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Samples
In addition, engineers use this small motor in many fields because of its compact size, high efficiency, and low noise. For example, it fits well in consumer electronics and medical devices.
- Compact size for small spaces
- High efficiency and low noise
- Reliable performance in prototypes
If you want to get samples of this coreless dc motor for your prototype, you can order online Click Here.
Keywords: 8mm planetary gear motor, micro planetary gear motor, 8mm reduction motor
