N52 Permanent Radial Neodymium Ring Magnets for Wind Generators and Speakers - N52 Grade with 14.4-14.8 kGs Br and ±0.05mm Tolerance
Our 10+ years of experience in manufacturing NdFeB rare earth magnets ensures high-quality custom solutions. We offer fast delivery and competitive pricing for wind generators, speakers, and various industrial applications.
| Parameter | Specifications |
|---|---|
| Shape | Ring, Disc, Cylinder, Arc, Block, Bar, Ball (Custom shapes available) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper |
| Tolerance | ±0.05mm or ±0.1mm |
| Magnetization Direction | Thickness, Length, Axially, Diameter, Radially, Multipolar |
| Grade Range | 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 |
| Max Working Temperature | N35≤80°C; N52≤70°C; N30SH≤150°C; N33AH≤240°C |
| Applications | Wind generators, speakers, motors, sensors, rotors, alarms, microphones, magnetic holders, filters, automotive systems |
| Certifications | ROHS, SGS, ISO9001 |
| Minimum Order | Samples available |
| Delivery Time | 3-10 days for samples; 10-30 days for production orders |
- Electro-acoustic: Loudspeakers, headphones, stage sound systems, alarms, microphones
- Electrical Products: Permanent magnetic actuators, circuit breakers, relays, sensors, reed switches
- Motor Systems: VCM, DVD-ROM, generators, DC motors, linear motors
- Industrial Equipment: Magnetic separators, magnetic holders, filtration systems
- Renewable Energy: Wind turbine generators and power systems
Established in 2008, Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd. is a high-tech manufacturer specializing in permanent neodymium and ferrite magnets. Our 3,000 square meter facility features advanced production equipment and comprehensive quality control systems.
Standard packaging includes carton boxes with plastic sacks or composite board boxes to ensure magnet protection during sea and air transportation. 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.