RFQ Checklist
- Torque-speed requirement
- Maximum OD and length
- Duty cycle and life target
- Encoder, Hall, or controller requirement
Miniature planetary gear motors for high torque density, coaxial packaging, and compact robotic or instrument drives.

| Metric | Typical Range | Why It Matters |
|---|---|---|
| Reduction ratio | 3:1-1000:1 | Defines output speed, torque multiplication, and efficiency loss. |
| Backlash target | Application-specific | Important for reversing loads and closed-loop positioning. |
Low-backlash designs can be reviewed when the buyer provides load, direction changes, and target precision.
Inquiry Email
Include target torque/speed, quantity, and delivery location.