N52 Arc Neodymium Magnets with 14.4-14.8 Br and ±0.05mm Tolerance for Motor Rotors and Electricity Supply
The most powerful permanent magnet available, offering exceptional cost-performance ratio with the highest magnetic field strength (Br) and high coercivity (Hc). Available in various shapes and sizes with protective coatings including Nickel, Zinc, Passivation, and Epoxy.
| Parameter | Specifications |
|---|---|
| Shape | Arc (Custom shapes available) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper |
| Size Tolerance | ±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 | N35≤80°C; N52≤70°C; N30SH≤150°C; N33AH≤240°C |
- Drive motors for BEV (Battery Electric Vehicles)
- Automotive micro motors and robot motors
- Linear motors and industrial motors
- Electronic control systems and traction motors
- Loudspeakers, earphones, and sensors
- Wind turbines and generators
- Magnetic hooks, holders, and filters
Our manufacturing process is certified to ROHS, SGS, and ISO9001 standards, ensuring consistent quality and reliability for industrial applications.
- Material type and grade required
- Size, shape, and dimensional tolerances
- Coating specification
- Application details
- Maximum working temperature
- Quantity requirements
- Magnetization requirements and direction
10pcs to 500,000pcs depending on size and specifications. Sample orders accepted.
3-10 days for samples, 10-30 days for production orders (based on stock availability).
Standard packaging for sea and air transportation using box cartons with plastic sacks or composite board boxes to ensure magnet 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.