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Bonded NdFeB Magnetic Rotor Assembly IATF 16949 Brushless DC Motor High Temperature Resistant Magnetic Plastics Japan
Product Spotlights
High-temperature resistant bonded NdFeB magnetic rotor assembly for brushless DC motors, IATF 16949 certified. Features Japanese magnetic plastic technology, customizable dimensions and pole counts, precise injection molding, excellent thermal stability up to 150°C, and cost-effective mass production. Reliable partner with global shipping and fast lead times.
Negotiable
MOQ: 5000 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, Bonded NdFeB + Magnetic Plastic
Temperature Resistance:
Up to 150°C (customizable)
Application:
Brushless DC Motor
Payment & Shipping
Payment Methods:
Port of Shipment:
Changzhou,Jiangsu
Delivery Detail:
30 days
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Material
Other, Bonded NdFeB + Magnetic Plastic
Temperature Resistance
Up to 150°C (customizable)
Application
Brushless DC Motor
Certification
IATF 16949
Dimension
Customizable (OD 10-150mm)
Magnetization Direction
Radial / Axial / Multipole
Magnet Grade
N35-N52 or custom
Coating
Epoxy / Nickel / PTFE (optional)
Pole Count
2-16 poles (customizable)
Operating Speed
Up to 10,000 RPM
Bonded NdFeB Magnetic Rotor Assembly – IATF 16949 Certified for High-Temperature Brushless DC Motors
As a manufacturer with over 7 years of precision molding experience, Changzhou Hongxinyutai Precision Mold Co., Ltd. delivers high-quality Bonded NdFeB Magnetic Rotor Assemblies designed specifically for brushless DC motors. Our rotors integrate advanced Japanese magnetic plastic technology, ensuring exceptional high-temperature resistance and consistent magnetic performance. With IATF 16949 certification, we meet the strictest automotive industry standards, making our products ideal for demanding applications such as electric vehicles, industrial pumps, and HVAC systems. Every rotor assembly is manufactured in our 1,000–3,000 m² facility by a skilled team of 51–100 employees, guaranteeing precision and reliability.
Key Features & Technical Specifications
- Magnetic Material: Bonded NdFeB (neodymium-iron-boron) combined with magnetic plastic for superior dimensional stability and high-temperature performance.
- Temperature Resistance: Rated for continuous operation up to 150°C, with optional upgrades for extreme environments.
- Certification: IATF 16949 certified, ensuring adherence to automotive quality management systems.
- Customization: Diameter, pole count, magnetization pattern, and mechanical interface can be tailored to your motor design.
- Magnetization: Multipole radial or axial magnetization for optimized torque and efficiency.
- Coating Options: Epoxy, nickel, or PTFE coatings available for corrosion resistance and low friction.
- Manufacturing Process: Injection molding of bonded NdFeB compound ensures tight tolerances (ISO 2768-m) and cost-effective mass production.
Typical Performance Parameters
| Parameter | Value |
|---|---|
| Max Operating Temperature | 150°C (standard) |
| Remanence (Br) | 0.6–0.8 T (customizable) |
| Coercivity (Hcb) | ≥ 600 kA/m |
| Max Energy Product (BHmax) | 80–120 kJ/m³ |
| Density | 5.5–6.5 g/cm³ |
Advantages for Your Application
- High Efficiency: The bonded NdFeB material provides high magnetic flux density, reducing motor size and weight while maintaining torque.
- Thermal Stability: Specially formulated magnetic plastic matrix prevents demagnetization at elevated temperatures, ensuring reliable operation in harsh environments.
- Cost-Effective: Injection molding process allows for complex geometries and high-volume production with minimal waste.
- Precision Fit: Rotor assemblies are balanced per ISO 1940-1 G2.5 grade, reducing vibration and noise.
- Fast Lead Times: Our factory in Changzhou, China, with ports in Jiangsu, Shanghai, and Shenzhen, ensures efficient logistics for global customers.
Why Choose Changzhou Hongxinyutai?
Since 2017, we have been dedicated to producing high-precision magnetic components. Our factory spans 1,000–3,000 square meters and employs 51–100 professionals. We serve North America, South America, Europe, Southeast Asia, Africa, the Middle East, Oceania, and domestic markets. All products are manufactured under the IATF 16949 quality system, ensuring consistent quality and traceability. We offer comprehensive technical support, from prototyping to mass production, and can customize the rotor assembly to meet your specific motor requirements. Contact us today to discuss your project and request a sample.
Frequently Asked Questions (FAQ)
-
What is the maximum operating temperature of your bonded NdFeB rotor?
Our standard rotor can operate continuously at 150°C. For higher temperature needs, we offer custom formulations up to 180°C upon request. -
Do you provide samples for testing?
Yes, we provide samples based on your specifications. Please contact our sales team with your requirements. -
Can you customize the rotor diameter and pole count?
Absolutely. We can produce rotors with outer diameters ranging from 10 mm to 150 mm and pole counts from 2 to 16. Custom geometries are also possible. -
What is the lead time for a typical order?
For standard designs, lead time is 15–25 days after sample approval. For custom designs, it may take 30–40 days depending on complexity. -
Are your products RoHS compliant?
Yes, our bonded NdFeB magnetic rotors are RoHS compliant and free of restricted substances. -
How do you ensure the quality of the rotor assembly?
We follow IATF 16949 quality management system, with incoming material inspection, in-process control, and final performance testing (e.g., magnetic flux, balance, dimensions). -
Can you supply rotors with integrated bearings or shaft?
Yes, we can integrate stainless steel shafts, plastic sleeves, or bearings per your design. Please provide your assembly drawing. -
What is the minimum order quantity (MOQ)?
MOQ depends on the size and complexity, typically 500 pieces for standard parts. For initial samples, we offer lower quantities.
Contact us for a quote or technical consultation. We look forward to partnering with you.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2017
Factory Size
1,000-3,000 square meters
Total Employees
51 - 100 People
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