Overview
The EYOU PH14 is an internal rotor torque motor with a 70 mm diameter, 14 mm through-bore ID, 24–48 V operating voltage, and 120 W rated power. Select PH14B with brake or PH14N without brake, with gear-ratio options of 51 or 101.
Features
- Dual magnetic encoder with 19-bit encoder accuracy.
- Cylindrical silver housing with black mounting ring and yellow interface ring.
- Output flange with a central bore, surrounding mounting holes, and visible fasteners.
- Two yellow two-contact connectors and two adjacent white multi-contact connectors are recessed into the motor face.
Specifications
| Parameter | Gear Ratio 51 | Gear Ratio 101 |
|---|---|---|
| Model | PH14 | PH14 |
| Motor type | Internal rotor torque motor | Internal rotor torque motor |
| Diameter | 70 mm | 70 mm |
| Through-bore ID | 14 mm | 14 mm |
| Weight (with brake / without brake) | 1108 / 1023 g | 1108 / 1023 g |
| Backlash | 15 arcsec | 15 arcsec |
| Noise | <70 dB | <70 dB |
| Temperature range | -20 to 80 °C | -20 to 80 °C |
| Operating voltage | 24–48 V | 24–48 V |
| Rated power | 120 W | 120 W |
| Gear ratio | 51 | 101 |
| Rated speed | 60 rpm | 30 rpm |
| Rated torque | 12 N·m | 14 N·m |
| Peak torque | 38 N·m | 45 N·m |
| Encoder accuracy | 19-bit | 19-bit |
| Encoder type | Dual magnetic encoder | Dual magnetic encoder |
Mechanical Drawing Details
| Feature | Drawing detail |
|---|---|
| Front mounting pattern | 30° angular location and 22.5° angular dimension |
| Front-face features | 4 × Ø3.5, depth 16.5; 4 × M3 threaded holes, depth 8 |
| Front-face diameters | Ø64 and Ø44 |
| Additional front-face features | 8 × Ø3.5, depth 9; 8 × M3 threaded holes, depth 8 |
| Rear-face central dimension | Ø10.8 |
| Side-profile cylindrical features | Ø28 and Ø22 |
| Stepped feature | 3 mm |
| Main body diameter | Ø65.5 ±0.1 |
| Side-profile diameters | Ø50 h7; Ø49.5; maximum shown body diameter Ø70 h7 |
| Body length | 67.5 mm ±0.05 |
| Overall reference length | 72.93 mm |
| Mounting-end axial dimensions | 16.5 mm and 10 mm |
| Mounting-end step | 3 mm ±0.02 |
| Sectioned mounting detail | 8 × M3 and 8 × Ø3.5 features; 8 mm and 9 mm axial dimensions |
| Sectioned mounting detail | 4 × M3 and 4 × Ø3.5 features; 8 mm and 16.5 mm axial dimensions |
| Mounting position | Indicated location in the drawing |
EYOU PH14 Motor — 3D Model (STP)
PH14 — Installation Drawing (PDF)
Applications
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
Visual Details
Additional Product Details

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Interfaces and Connections



Dimensions and Construction
