12V/24V Φ22mm Coreless Brushless Planetary Gearbox Motor 5-2400 RPM 1.2 N-m
- Brand: Frankhumotor
- Part Number: 22BLC48-PG
- Lead Time: In Stock
- Unit Price: US $179.00
- *Ship from China
This small electric geared motor combines a diameter 22 mm, coreless brushless DC motor with a high-quality, precision-machined planetary gearbox. With a reduction ratio from 3.8:1 to 850.3:1, it delivers a no-load speed range of 5-2,400 RPM and an output torque of 1.2 N·m. It supports variable-speed control and reversible (CW/CCW) operation. Compared with ordinary brushless DC motors, the coreless motor offers higher efficiency, a higher power-to-weight ratio, faster response, longer service life, and higher torque output. Typical applications include robotics, medical devices, aerospace, and more.
12 VDC Φ22mm Coreless Brushless Planetary Geared Motor
| Reduction Class | Gear Ratio | Rated Voltage | No-load Speed | No-load Current | Rated Speed | Rated Torque | Rated Current | Weight | Total Length |
| (V DC) | RPM | mA | RPM | N-m | A | g | (L+48)(mm) | ||
| 1 | 3.8:1 | 12 | 1200 | 90 | 738 | 0.07 | 0.87 | 137 | 67.6 |
| 5.4:1 | 833 | 90 | 513 | 0.09 | 0.89 | 137 | 67.6 | ||
| 2 | 14.1:1 | 320 | 105 | 197 | 0.22 | 0.91 | 149 | 72.7 | |
| 20.2:1 | 222 | 105 | 137 | 0.32 | 0.91 | 149 | 72.7 | ||
| 29.1:1 | 154 | 105 | 95 | 0.47 | 0.91 | 149 | 72.7 | ||
| 3 | 52.7:1 | 85 | 120 | 52 | 0.76 | 0.92 | 161 | 77.8 | |
| 75.9:1 | 59 | 120 | 36 | 1.10 | 0.92 | 161 | 77.8 | ||
| 109.4:1 | 41 | 120 | 29 | 1.20 | 0.74 | 161 | 77.8 | ||
| 157.5:1 | 29 | 120 | 23 | 1.20 | 0.55 | 161 | 77.8 | ||
| 4 | 197.8:1 | 23 | 135 | 19 | 1.20 | 0.51 | 173 | 82.9 | |
| 284.8:1 | 16 | 135 | 14 | 1.20 | 0.40 | 173 | 82.9 | ||
| 410.1:1 | 11 | 135 | 10 | 1.20 | 0.31 | 173 | 82.9 | ||
| 590.5:1 | 8 | 135 | 7 | 1.20 | 0.26 | 173 | 82.9 | ||
| 850.3:1 | 5 | 135 | 5 | 1.20 | 0.22 | 173 | 82.9 |
1.20 N-m limited by the continuous torque ofthe maximum load of the gearbox.
24 VDC Φ22mm Coreless Brushless Planetary Geared Motor
| Reduction Class | Gear Ratio | Rated Voltage | No-load Speed | No-load Current | Rated Speed | Rated Torque | Rated Current | Weight | Total Length |
| (V DC) | RPM | mA | RPM | N-m | A | g | (L+48)(mm) | ||
| 1 | 3.8:1 | 24 | 2400 | 110 | 2004 | 0.06 | 0.80 | 137 | 67.6 |
| 5.4:1 | 1667 | 110 | 1392 | 0.08 | 0.80 | 137 | 67.6 | ||
| 2 | 14.1:1 | 640 | 125 | 534 | 0.18 | 0.82 | 149 | 72.7 | |
| 20.2:1 | 444 | 125 | 371 | 0.28 | 0.82 | 149 | 72.7 | ||
| 29.1:1 | 309 | 125 | 258 | 0.40 | 0.82 | 149 | 72.7 | ||
| 3 | 52.7:1 | 171 | 140 | 143 | 0.67 | 0.83 | 161 | 77.8 | |
| 75.9:1 | 119 | 140 | 99 | 0.95 | 0.83 | 161 | 77.8 | ||
| 109.4:1 | 82 | 140 | 71 | 1.20 | 0.73 | 161 | 77.8 | ||
| 157.5:1 | 57 | 140 | 51 | 1.20 | 0.56 | 161 | 77.8 | ||
| 4 | 197.8:1 | 46 | 155 | 41 | 1.20 | 0.54 | 173 | 82.9 | |
| 284.8:1 | 32 | 155 | 30 | 1.20 | 0.41 | 173 | 82.9 | ||
| 410.1:1 | 22 | 155 | 21 | 1.20 | 0.35 | 173 | 82.9 | ||
| 590.5:1 | 15 | 155 | 14 | 1.20 | 0.28 | 173 | 82.9 | ||
| 850.3:1 | 11 | 155 | 10 | 1.20 | 0.24 | 173 | 82.9 |
1.20 N-m limited by the continuous torque ofthe maximum load of the gearbox.
Connection
| P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 |
| MA | MB | MC | HA | HB | HC | GND | +5V |
| BLU | YEL | WHT | BLU | YEL | WHT | BLK | RED |
Contact Frankhumotor for Datasheet, 3D Step. File, Torque Curve

Connection
| P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 |
| MA | MB | MC | HA | HB | HC | GND | +5V |
| BLU | YEL | WHT | BLU | YEL | WHT | BLK | RED |
- Brake
- Cable & Connector
- Encoder
- Gearbox
- Insulation Class
- Output Shaft
- Waterproof Level

