12V/24V Φ50mm 50WJ88-YS Brushed Planetary Gearbox Motor with Power-off Brake Maximum 35 N-m
- Brand: Frankhumotor
- Part Number: 50WJ88-PG-YS
- Lead Time: In Stock
- Unit Price: US $118.00
- *Ship from China
This 50 mm brushed DC planetary gearbox motor (50WJ88-YS series) delivers up to 35 N·m of holding torque across a wide speed range of 2.1 to 1,080 RPM, operating on 12–24 VDC with a rated power of 42 W and an integrated power-off electromagnetic brake for fail-safe load holding. The Φ50 mm round brushed motor is coupled to a Φ50 mm planetary gearbox, available in reduction ratios from 3.7:1 to 900:1, Class B insulation, a Φ12 mm keyed output shaft, and a body length of roughly 151.5–194.3 mm (brake version adds length) at approximately 1.5–1.9 kg. Its combination of compact 50 mm frame, high gear reduction, and power-off braking makes it well suited to household appliances, office automation equipment, banking machines, medical devices, intelligent robots, automated guided vehicles (AGV/AMR), packaging and material handling systems, and industrial automation axes where reliable load holding on power loss and high-torque low-speed drive are essential. Please specify the model number in the order note.
12 VDC Φ50mm Brushed Planetary Geared Motor with Power-off Brake
| Model Number | Gear Ratio | Rated Voltage | No-load Speed | No-load Current | Rated Speed | Rated Torque | Rated Current | Weight | Total Length |
| (V DC) | RPM | A | RPM | N-m | A | kg | (L+121.5)(mm) | ||
| 50WJ88-12-PG4-YS | 3.7:1 | 12 | 1,080 | 0.95 | 865 | 0.33 | 4.5 | 1.5 | 151.5 |
| 50WJ88-12-PG5-YS | 5.2:1 | 770 | 0.95 | 615 | 0.47 | 4.5 | 1.5 | 151.5 | |
| 50WJ88-12-PG14-YS | 14:1 | 285 | 0.95 | 233 | 1.1 | 4.5 | 1.6 | 161.3 | |
| 50WJ88-12-PG19-YS | 19:1 | 210 | 0.95 | 166 | 1.5 | 4.5 | 1.6 | 161.3 | |
| 50WJ88-12-PG27-YS | 27:1 | 148 | 0.95 | 118 | 2.1 | 4.5 | 1.6 | 161.3 | |
| 50WJ88-12-PG51-YS | 51:1 | 78 | 0.95 | 62 | 3.5 | 4.5 | 1.7 | 171 | |
| 50WJ88-12-PG71-YS | 71:1 | 56 | 0.95 | 45 | 4.9 | 4.5 | 1.7 | 171 | |
| 50WJ88-12-PG100-YS | 100:1 | 40 | 0.95 | 32 | 7.0 | 4.5 | 1.7 | 171 | |
| 50WJ88-12-PG139-YS | 139:1 | 28 | 0.95 | 23 | 9.7 | 4.5 | 1.7 | 171 | |
| 50WJ88-12-PG188-YS | 188:1 | 21 | 0.95 | 17 | 11.2 | 4.5 | 1.8 | 171 | |
| 50WJ88-12-PG264-YS | 264:1 | 15 | 0.95 | 12 | 15.7 | 4.5 | 1.8 | 182.8 | |
| 50WJ88-12-PG369-YS | 369:1 | 10 | 0.95 | 8 | 22.0 | 4.5 | 1.8 | 182.8 | |
| 50WJ88-12-PG516-YS | 516:1 | 7.7 | 0.95 | 6 | 35.0 | 4.5 | 1.8 | 182.8 | |
| 50WJ88-12-PG720-YS | 720:1 | 5.5 | 0.95 | 4 | 35.0 | 4.5 | 1.8 | 182.8 | |
| 50WJ88-12-PG900-YS | 900:1 | 4.4 | 0.95 | 3 | 35.0 | 4.5 | 1.9 | 194.3 | |
| 50WJ88-12-PG1900-YS | 1900:1 | 2.1 | 0.95 | 1.7 | 35.0 | 4.5 | 1.9 | 194.3 |
35.0 N-m limited by the continuous torque of the maximum load of the gearbox.
24 VDC Φ50mm Brushed Planetary Geared Motor with Power-off Brake
| Model Number | Gear Ratio | Rated Voltage | No-load Speed | No-load Current | Rated Speed | Rated Torque | Rated Current | Weight | Total Length |
| (V DC) | RPM | A | RPM | N-m | A | kg | (L+121.5)(mm) | ||
| 50WJ88-12-PG4-YS | 3.7:1 | 24 | 1,080 | 0.5 | 865 | 0.33 | 2.4 | 1.5 | 151.5 |
| 50WJ88-12-PG5-YS | 5.2:1 | 770 | 0.5 | 615 | 0.47 | 2.4 | 1.5 | 151.5 | |
| 50WJ88-12-PG14-YS | 14:1 | 285 | 0.5 | 233 | 1.1 | 2.4 | 1.6 | 161.3 | |
| 50WJ88-12-PG19-YS | 19:1 | 210 | 0.5 | 166 | 1.5 | 2.4 | 1.6 | 161.3 | |
| 50WJ88-12-PG27-YS | 27:1 | 148 | 0.5 | 118 | 2.1 | 2.4 | 1.6 | 161.3 | |
| 50WJ88-12-PG51-YS | 51:1 | 78 | 0.5 | 62 | 3.5 | 2.4 | 1.7 | 171 | |
| 50WJ88-12-PG71-YS | 71:1 | 56 | 0.5 | 45 | 4.9 | 2.4 | 1.7 | 171 | |
| 50WJ88-12-PG100-YS | 100:1 | 40 | 0.5 | 32 | 7.0 | 2.4 | 1.7 | 171 | |
| 50WJ88-12-PG139-YS | 139:1 | 28 | 0.5 | 23 | 9.7 | 2.4 | 1.7 | 171 | |
| 50WJ88-12-PG188-YS | 188:1 | 21 | 0.5 | 17 | 11.2 | 2.4 | 1.8 | 171 | |
| 50WJ88-12-PG264-YS | 264:1 | 15 | 0.5 | 12 | 15.7 | 2.4 | 1.8 | 182.8 | |
| 50WJ88-12-PG369-YS | 369:1 | 10 | 0.5 | 8 | 22.0 | 2.4 | 1.8 | 182.8 | |
| 50WJ88-12-PG516-YS | 516:1 | 7.7 | 0.5 | 6 | 35.0 | 2.4 | 1.8 | 182.8 | |
| 50WJ88-12-PG720-YS | 720:1 | 5.5 | 0.5 | 4 | 35.0 | 2.4 | 1.8 | 182.8 | |
| 50WJ88-12-PG900-YS | 900:1 | 4.4 | 0.5 | 3 | 35.0 | 2.4 | 1.9 | 194.3 | |
| 50WJ88-12-PG1900-YS | 1900:1 | 2.1 | 0.5 | 1.7 | 35.0 | 2.4 | 1.9 | 194.3 |
35.0 N-m limited by the continuous torque of the maximum load of the gearbox.
Contact Frankhumotor for Datasheet, 3D Step. File, Torque Curve
| Product Details | |
| Model Number | 50WJ88-PG-YS |
| Product Type | Brushed |
| Lead Time | in stock |
| Insulation Class | B |
| Protection Class | IP20 |

Connection
| Red | Black | Red | Red |
| M+ | M- | B+ | B- |
- Brake
- Cable & Connector
- Encoder
- Gearbox
- Insulation Class
- Output Shaft
- Waterproof Level

