12V/24V Φ42mm 42BD81-S Brushed Planetary Gearbox Motor Maximum 7.0 N-m
- Brand: Frankhumotor
- Part Number: 42BD81-S
- Lead Time: In Stock
- Unit Price: US $53.00
- *Ship from China
The order will be shipped out in 24-72 hours if the items are in stock. Please feel free to contact us for more discounts if the order is over 999USD.
This product has a minimum quantity of 2
The Model 42BD81-S is a compact 12/24 VDC planetary gear motor delivering high torque (up to 7.0 N·m) and low-noise operation. It features variable speed control (10 – 1,350 RPM) and reversible (CW/CCW) operation, making it highly reliable for precision applications such as medical equipment, AGVs, robotic arms, and printing machinery, and more. Please specify the model number in the order note.
12 VDC Φ42mm Brushed Planetary Geared Motor
| Model Number | Rated Voltage | No-load Speed | Rated Speed | Rated Torque | Rated Current | Power | Weight | Total Length |
| (V DC) | RPM | RPM | N-m | A | W | g | (L+81)(mm) | |
| 42BD81-12-S10 | 12 | 10 | 7.5 | 6.5 | 1.3 | 16 | 840 | 138.5 |
| 42BD81-12-S20 | 20 | 15 | 5.5 | 2.2 | 26 | 840 | 138.5 | |
| 42BD81-12-S26 | 26 | 20 | 5.0 | 2.3 | 27 | 840 | 138.5 | |
| 42BD81-12-S50 | 50 | 38 | 4.0 | 3.0 | 36 | 820 | 128.5 | |
| 42BD81-12-S70 | 70 | 52 | 2.8 | 3.0 | 36 | 820 | 128.5 | |
| 42BD81-12-S100 | 100 | 75 | 2.1 | 3.0 | 36 | 820 | 128.5 | |
| 42BD81-12-S260 | 260 | 195 | 0.8 | 3.0 | 36 | 800 | 119.5 | |
| 42BD81-12-S360 | 360 | 270 | 0.7 | 3.0 | 36 | 800 | 119.5 | |
| 42BD81-12-S1350 | 1,350 | 1,012 | 0.2 | 3.0 | 36 | 780 | 108 |
24 VDC Φ42mm Brushed Planetary Geared Motor
| Model Number | Rated Voltage | No-load Speed | Rated Speed | Rated Torque | Rated Current | Power | Weight | Total Length |
| (V DC) | RPM | RPM | N-m | A | W | g | (L+81)(mm) | |
| 42BD81-24-S10 | 24 | 10 | 7.5 | 7.0 | 0.8 | 19.2 | 840 | 138.5 |
| 42BD81-24-S20 | 20 | 15 | 6.0 | 1.1 | 26.4 | 840 | 138.5 | |
| 42BD81-24-S26 | 26 | 20 | 5.8 | 1.4 | 33.6 | 840 | 138.5 | |
| 42BD81-24-S50 | 50 | 38 | 5.0 | 1.8 | 43.2 | 820 | 128.5 | |
| 42BD81-24-S70 | 70 | 52 | 3.0 | 1.8 | 43.2 | 820 | 128.5 | |
| 42BD81-24-S100 | 100 | 75 | 2.4 | 1.8 | 43.2 | 820 | 128.5 | |
| 42BD81-24-S260 | 260 | 195 | 1.0 | 1.8 | 43.2 | 800 | 119.5 | |
| 42BD81-24-S360 | 360 | 270 | 0.8 | 1.8 | 43.2 | 800 | 119.5 | |
| 42BD81-24-S1350 | 1,350 | 1,012 | 0.23 | 1.8 | 43.2 | 780 | 108 |
Contact Frankhumotor for Datasheet, 3D Step. File, Torque Curve
| Product Details | |
| Model Number | 42BD81-S |
| Product Type | Brushed |
| Lead Time | in stock |
| Insulation Class | B |
| Protection Class | IP20 |

Connection
| P1 | P2 |
| VCC | GND |
| RED | BLK |
- Brake
- Cable & Connector
- Encoder
- Gearbox
- Insulation Class
- Output Shaft
- Waterproof Level

