Applications
Solar tracking & cleaning systems, HVAC systems, Electric vehicles, Hand-held power tools
Description
BO42(50W) is a high-torque brushless DC motor. It has a rated speed of 6710 RPM and 8.3 cNm of torque, delivering high torque performance. It has a compact 43mm diameter and 21mm height. This high-torque brushless DC motor is available with or without sensors to accommodate diverse control requirements.
It can be combined with planetary gearboxes or spur gearboxes to optimize output torque and speed. Optional driver units are offered as add-ons upon special request. It is it well-suited for industries like solar, HVAC, electric vehicles, and handheld power tools where high torque is needed in space-constrained areas.
Standard Data
| Motor type | Outrunner brushless DC motor |
| Configuration | 12N-16P |
| Ambient Temperature Operation | -40˚C to +100˚C |
| Storage & Transport Temperature | -60˚C to +120˚C |
| Weight | 100 g |
| Electrical Enclosure | IP 40 (As per IEC 60529) |
| Life expectancy | ≥5000 hours @ Rated Torque |
Technical Data
| Mechtex | Physical data | No load data | Data at Rated Torque | Stall | ||||||
| MODEL No. | Dia x height | Voltage | Speed | Current | Speed | Current | Torque | Power | Torque | Current |
| BO4221-24a | 43*21 mm | 24 VDC | 4000 RPM | 140 mA | 2760 RPM | 1.2 A | 7.5 cNm | 21 W(Out) | 53 cNm | 7 A |
| BO4221-24b | 43*21 mm | 24 VDC | 6710 RPM | 230 mA | 4990 RPM | 2.3 A | 8.3 cNm | 41 W(Out) | 78 cNm | 23 A |
Other speed & voltages on special request
Available Customizations
| Sensorless |
| Inbuilt shaft |
| Customized motor speed |
| Dust cover (Upto IP 65**) |
| 22 AWG x 200mm ends tinned and stripped |
| Customized shaft |
| Hollow shaft for robotics and gimbal applications |
Dimensional Drawing
