42mm Geared Brushless DC Motor
The 42mm geared brushless dc motors have a frame size of 42x42mm, consisting of an economy planetary gearbox and a 42mm square brushless dc motor. They are available in 4 standard models with a gear ratio from 3:1 to 250:1. The integration of brushless technology ensures efficient and durable performance, while the diverse range of gear ratios facilitates a wide spectrum of applications.
- Fast Delievery
- Quality Assurance
Customization Available
Product Introduction
Mechanical Dimension
General Specification
| Winding Type | star |
| Hall Effect Angle | 120°(Electrical Angle) |
| Shaft Axial Play | 0.025mm |
| Ambient Temperature | 0℃-+50℃(Without Condensation)) |
| Ambient Humidity | ＜85% (Without Condensation) |
| Max. Radial Force | 50N |
| Max. Axial Force | 20N |
| Insulation Class | class B |
| Dielectric Strength | one minute@500VAC.5mA |
| Insulation Resistance | 100MΩ Min.@500VDC |
Electric Connection
| Lead NO. | Lead Color | Lead Gauge | Connection |
| 1 | Red | UL1007/26AWG | VCC |
| 2 | Black | GND | |
| 3 | Yellow | HALL A | |
| 4 | White | HALL B | |
| 5 | Blue | HALL C | |
| 6 | Orange | UL1007/22AWG | Phase U |
| 7 | Green | Phase V | |
| 8 | Brown | Phase W |
Gearbox Parameter
| Stage | One stage | Two stage | Three stage | ||||||||||||||||||
| Reduction ratio | 3 | 4 | 5 | 7 | 9 | 10 | 15 | 16 | 20 | 25 | 28 | 35 | 40 | 50 | 100 | 100 | 125 | 140 | 175 | 200 | 250 |
| Length 1(mm) | 41 | 48.5 | 58 | ||||||||||||||||||
| Rated load (Nm) | 3.5 | 10 | 15 | ||||||||||||||||||
| Backlash （°） | 0.8°Max | 1.6°Max | 2.4°Max | ||||||||||||||||||
| Nominal input speed(rpm) | 3000rpm | ||||||||||||||||||||
Technical Specification
| Model No. | Back EMF Constant | Rated Voltage | Speed | Rated Torque | Power | Rated Current | No-load Speed | No-load Current | Resistance/line-line | Inductance/line-line | Length |
| V/krpm | VDC | rpm | N.m | W | A | rpm | A | Ω | mH | mm | |
| 42BL02402-0026-XXX | 4.1 | 24 | 4000 | 0.062 | 26 | 1.77 | 6700 | 0.19 | 1.76 | 3.2 | 40 |
| 42BL02402-0053-XXX | 6.1 | 24 | 4000 | 0.125 | 52.5 | 3.4 | 6500 | 0.53 | 0.78 | 1.26 | 60 |
| 42BL02402-0078-XXX | 4.3 | 24 | 4000 | 0.185 | 77.5 | 4.8 | 6000 | 0.32 | 0.76 | 1 | 80 |
| 42BL02402-0105-XXX | 4.1 | 24 | 4000 | 0.251 | 105 | 6 | 5900 | 1 | 0.52 | 0.783 | 100 |
Remark: Customers only need to provide the speed and torque of the finally completed motor, and we will choose the suitable motor and gearbox for your application.
FAQ
Q: Are geared brushless DC motors energy-efficient?
A: Yes, geared brushless DC motors are renowned for their energy efficiency. The elimination of brushes in their design significantly curtails energy losses. Furthermore, the integration of electronic controls empowers these motors to finely manage speed and torque, further enhancing their efficiency. This efficiency makes them an excellent choice for applications where minimizing power consumption is essential.
Q: How do I choose the right geared brushless DC motor for my project?
A: To select the right motor, there are some factors that need to be considered, such as required torque, speed, size constraints, and the duty cycle. Please feel free to consult with our sales team, our salespeople will help you choose the most suitable model.
Q: What are some common issues with geared brushless DC motors?
A: Issues can include overheating, gear wear, and electronic controller problems. Regular maintenance and proper usage can help prevent these problems.
Q: How do you protect the motors during transportation to prevent damage?
A: To safeguard the motors during transportation, we employ shock-absorbing foam packaging. Each motor is carefully placed in an individual pocket within the packaging to prevent collisions and withstand any vibrations that may occur during transit, ensuring their safe arrival.
Q: What kind of after-sales support do you provide?
A: We offer a comprehensive after-sales service package. Our products come with a 12-month quality warranty from the date of dispatch. Additionally, we provide technical advisory services at the early stage of the project.
Q: Do you have a minimum order quantity (MOQ) requirement?
A: Our minimum order quantity (MOQ) can vary depending on the product. Some items may have a specific MOQ, while others may be available for purchase in smaller quantities. Please contact our sales team for more information regarding the MOQ for the specific product you are interested in.
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