FA-DH22-30V Coreless Brushless Motor
High-power coreless BLDC motor FA-DH22-30V (50W,30V, diameter: 22mm, length: 40mm) designed for dental implant motor systems and surgical drive applications.
Delivers stable torque output and precise speed control for demanding implant procedures.
Build-in encoder integration for closed-loop control systems

Mechanical Dimensions

Dimensions are in mm. Please refer to the datasheet for tolerances and mounting details.
Performance Parameters
| Motor specifications | 01A | |
|---|---|---|
| Nominal voltage | V | 30 |
| No load speed | rpm | 46200 |
| No load current | mA | 220 |
| Nominal speed | rpm | 44300 |
| Nominal torque | mNm | 24 |
| Nominal current | A | 4.08 |
| Stall torque | mNm | 600.1 |
| Stall current | A | 96.77 |
| Terminal resistance | Ω | 0.31 |
| Torque constant | mNm/A | 6.07 |
| Speed constant | rpm/V | 1540 |
| Mechanical time constant | ms | 2.61 |
| Rotor inertia | gcm² | 3.4 |
Optical Gearbox
| N/O | |
|---|---|
Optional encoder
| Support/Integration avaialble | |
|---|---|
Other Specifications
| Other specifications | |||
|---|---|---|---|
| Operating temperature range | -20…+80℃ | Bearing type | Ball bearings |
| Number of pole pairs | 1 | Weight of motor | 120g |
| Number of phases | 3 |
Engineering Overview
Designed for integration with encoder and control systems, enabling precise torque and speed feedback in implant motor applications.
• High power density coreless rotor
• Extremely high rotational speed capability
• Low vibration suitable for handheld devices
• Long lifetime ball bearing structure
• Stable operation under continuous load
• Supports system designs requiring sterilization resistance (e.g. autoclave-compatible configurations depending on sealing and integration)
Typical Applications
- Dental implant motor systems
- Surgical handheld drive units
- High torque precision medical device
