Universal Strong Neodymium Magnet for 360° Rotate Car Phone Holder - N35 to N52 Grade with ±0.05mm Tolerance
High-performance neodymium ring magnets designed for universal 360° rotating mobile phone holders in vehicles. These sintered NdFeB magnets offer exceptional magnetic strength and reliability for automotive applications.
- High Performance: Superior magnetic properties for variable frequency compressors, motors, rotors, and automotive applications
- High Consistency: Br and Hcj values significantly higher than 1.63, with surface magnetic field and flux consistency controlled at ±0.05%
- High Working Temperature: Excellent temperature resistance suitable for most automotive and industrial applications
| Parameter | Specification |
|---|---|
| Shape | Ring (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 |
| Grade | 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 |
| Application | Motors, sensors, speakers, rotors, alarms, microphones, wind turbines, magnetic hooks, magnetic holders, filters, automobiles |
| MOQ | Samples available |
| Delivery Time | 3-10 days for samples, 10-30 days for orders (based on stock) |
| Certification | ROHS, SGS, ISO9001 |
For accurate pricing and specifications, please provide the following information:
- Material type and grade required
- Size and shape with dimensions and tolerances
- Coating preference
- Application details
- Maximum working temperature
- Quantity requirements
- Magnetization requirements and direction
- Electro-acoustic: Loudspeakers, headphones, earphones, stage sound devices, alarms, microphones
- Electric Products: Permanent magnetic actuators, vacuum circuit breakers, magnetic relays, meters, sensors
- Motor Areas: VCM, DVD-ROM, generators, electromotors, DC motors, linear motors
- Mechanical Equipment: Magnetic separators, magnetic holders
- Health Care: NMR spectrometers, medical instruments
Established in 2008 and located in Dongguan City, Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd. is a high-tech manufacturer specializing in magnetic materials, primarily permanent neodymium magnets and ferrite magnets.
Our 3000 square meter facility features first-class production equipment and comprehensive testing capabilities, ensuring top-quality products for customers worldwide. We export to Europe, North America, Southeast Asia, and other global markets.
We are committed to providing superior quality, competitive pricing, and prompt delivery services.
Standard packaging includes box cartons with plastic sacks or composite board boxes to protect magnets 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.