N33-N52 Custom Arc Shape Neodymium Magnets for Brushless DC Motors with ±0.05mm Tolerance and 14.4-14.8 Br Rating
Custom arc-shaped neodymium magnets designed specifically for brushless DC motors, available in grades N33 through N52 with precise dimensional tolerances and multiple coating options.
| Parameter | Specifications |
|---|---|
| Shape | Arc shaped (Sintered NdFeB magnets shape can be customized) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, etc. |
| Tolerance in Size | ±0.05mm or ±0.1mm |
| Magnetization Direction | Thickness, Length, Axially, Diameter, Radially, Multipolar |
| Available Grades | N33-N52; N33M-N50M; N33H-N48H; N30SH-N45SH; N30UH-N40UH; N28EH-N38EH; N28AH-N35AH |
| Br(kGs) | N35(11.8-12.2); N52(14.4-14.8); N35M(11.8-12.2); N30H(10.8-11.3); N30SH(10.8-11.2); N30UH(10.8-11.2); U30EH(10.8-11.2) |
| Hcj(kA/m) | N35≥955; N52≥876; N30SH≥1353; N33AH≥2785 |
| Working Temperature (°C) | N35≤80; N52≤70; N30SH≤150; N33AH≤240 |
14 years of experience in producing custom NdFeB magnets with flexible size and shape options
Available with tight dimensional tolerances of ±0.05mm or ±0.1mm
Wide range of magnetic grades from N33 to N52 to suit various application requirements
Samples in 3-10 days, production orders in 10-30 days depending on stock availability
- Brushless DC Motors
- Electric Motors and Generators
- Electro-acoustic Devices (speakers, headphones, microphones)
- Magnetic Separators and Holders
- Sensors and Medical Equipment
- Wind Turbines and Automotive Systems
Manufactured with first-class production equipment and comprehensive testing protocols. Certified with ROHS, SGS, and ISO9001 standards.
For accurate pricing and timely response, please provide:
- Material type and grade required
- Size, shape, and dimensional tolerances
- Coating preference
- Application details
- Maximum working temperature
- Quantity requirements
- Magnetization specifications
Established in 2008, Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd. is a high-tech manufacturer specializing in permanent neodymium and ferrite magnets. With 3000 square meters of production area and advanced equipment, we serve customers across Europe, North America, and Southeast Asia with superior quality products at competitive prices.
Standard packaging includes box cartons with plastic sacks or composite board boxes for sea and air transportation protection. Custom packaging available upon request.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.