N52 Neodymium Motor Magnets - Rare Earth NdFeB Permanent Magnets with 14.4-14.8 Br and ±0.05mm Tolerance
N52 grade neodymium iron boron magnets represent the strongest class of permanent magnets available, capable of lifting up to 1000 times their own weight. These rare earth magnets offer exceptional magnetic performance with high resistance to demagnetization and excellent machinability.
| Parameter | Specifications |
|---|---|
| Shape | Arc shaped (custom shapes available) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating Options | 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 |
| Magnetic Properties (Br) | N35: 11.8-12.2 kgs; N52: 14.4-14.8 kgs |
| Coercivity (Hcj) | N35: ≥955 ka/m; N52: ≥876 ka/m; N30SH: ≥1353 ka/m |
| Working Temperature | N35: ≤80°C; N52: ≤70°C; N30SH: ≤150°C; N33AH: ≤240°C |
N52 grade delivers the highest magnetic flux density available in commercial neodymium magnets
Easier to process and shape compared to Alnico and SmCo alternatives
Maintains magnetic properties under challenging operating conditions
- Electro-acoustic Devices: Loudspeakers, headphones, microphones, alarms
- Electric Products: Permanent magnetic actuators, sensors, relays, meters
- Motor Systems: VCM, DC motors, generators, linear motors, wind turbines
- Mechanical Equipment: Magnetic separators, holders, filters
- Healthcare Technology: NMR spectrometers, medical instruments
- Automotive Systems: Various magnetic components and sensors
Established in 2008, Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd. is a high-tech manufacturer specializing in permanent magnetic materials. Our 3000 square meter facility features advanced production equipment and comprehensive quality control systems.
We hold multiple international certifications including ROHS, SGS, and ISO9001, ensuring consistent product quality and reliability for global customers across Europe, North America, and Southeast Asia.
Standard packaging includes protective cartons with plastic sacks or composite board boxes suitable for sea and air transportation. Custom packaging available upon request.
For accurate pricing and timely response, please provide the following information with your inquiry:
- Material type and grade requirements
- Size, shape, and dimensional tolerances
- Preferred coating type
- Intended application
- Maximum working temperature
- Quantity requirements
- Magnetization specifications and direction
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.