High Torque Brushless DC Motor W4241 for Automotive Applications - China Suppliers & Factory
⚙️ Production Introduction
Brushless DC motor technology offer several advantages including high torque to weight ratio, increased efficiency and reliability, reduced noise and longer lifetime compared to brushed DC motors. Retek motion offers a wide variety of high quality BLDC motors technologies such as Slotted, Flat and low voltage motors in sizes from 28 to 90mm diameter. Our brushless DC motors offer high torque density and high volume capabilities and all of our models can be customized to fulfill your specific requirements.
📋 General Specification
- Voltage Range: 12VDC, 24VDC, 36VDC, 48VDC.
- Output Power: 15~150 watts.
- Duty: S1, S2.
- Speed Range: 1000 to 6,000 rpm.
- Operational Temperature: -20°C to +40°C.
- Insulation Grade: Class B, Class F.
- Bearing Type: SKF, NSK bearings.
- Shaft materials: #45 Steel, Stainless Steel, Cr40.
- Optional housing surface treatment: Powder Coated, Painting.
- Housing Type: IP67, IP68.
- RoHS and Reach Compliant.
🏭 Application
TABLE CNC MACHINES, CUTTING MACHINES, DISPENSERS, PRINTERS, PAPER COUNTING MACHINES, ATM MACHINES AND ETC.
📐 Dimension
📊 Typical Performance
| Items | Unit | Model | |||
|---|---|---|---|---|---|
| W4241 | W4261 | W4281 | W42100 | ||
| Number Of Phase | Phase | 3 | |||
| Number of Poles | Poles | 8 | |||
| Rated Voltage | VDC | 24 | |||
| Rated Speed | RPM | 4000 | |||
| Rated Torque | N.m | 0.0625 | 0.125 | 0.185 | 0.25 |
| Rated Current | AMPs | 1.8 | 3.3 | 4.8 | 6.3 |
| Rated Power | W | 26 | 52.5 | 77.5 | 105 |
| Peak Torque | N.m | 0.19 | 0.38 | 0.56 | 0.75 |
| Peak Current | AMPs | 5.4 | 10.6 | 15.5 | 20 |
| Back E.M.F | V/Krpm | 4.1 | 4.2 | 4.3 | 4.3 |
| Torque Constant | N.m/A | 0.039 | 0.04 | 0.041 | 0.041 |
| Rotor Interia | g.cm² | 24 | 48 | 72 | 96 |
| Body Length | mm | 41 | 61 | 81 | 100 |
| Weight | kg | 0.3 | 0.45 | 0.65 | 0.8 |
| Sensor | Honeywell | ||||
| Insulation Class | B | ||||
| Degree of Protection | IP30 | ||||
| Storage Temperature | -25~+70℃ | ||||
| Operating Temperature | -15~+50℃ | ||||
| Working Humidity | <85%RH | ||||
| Working Environment | No direct sunlight, non-corrosive gas, oil mist, no dust | ||||
| Altitude | <1000m | ||||
📈 Typical Curve
❓ FAQ
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Our prices are subject to specification depending on technical requirements. We will make offer we clearly understand your working condition and technical requirements.
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Yes, we require all international orders to have an ongoing minimum order quantity. Normally 1000PCS, however we also accept the custom made order with smaller quantity with higher expense.
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Yes, we can provide most documentation including Certificates of Analysis / Conformance; Insurance; Origin, and other export documents where required.
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For samples, the lead time is about 14 days. For mass production, the lead time is 30~45 days after receiving the deposit payment. The lead times become effective when (1) we have received your deposit, and (2) we have your final approval for your products. If our lead times do not work with your deadline, please go over your requirements with your sale. In all cases we will try to accommodate your needs. In most cases we are able to do so.
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You can make the payment to our bank account, Western Union or PayPal: 30% deposit in advance, 70% balance before shipment.
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Yes, all of our brushless DC motor models can be fully customized to fulfill your specific requirements, including voltage, shaft material, housing type, insulation grade, and surface treatment options. Please contact our sales team with your technical specifications for a tailored solution.