Industrial Bar Shape Neodymium NdFeB Magnet N35-N52 Grade with ±0.05mm Tolerance for Motors and Sensors
High-performance bar-shaped neodymium composite NdFeB magnets engineered for demanding industrial applications including motors, compressors, and sensors.
- High Performance: Optimized for variable frequency compressors, motors, and rotors
- High Consistency: Br and Hcj values exceed 1.63 with surface magnetic field and flux controlled at ±0.05%
- High Working Temperature: Excellent temperature resistance suitable for most industrial applications
| Parameter | Specifications |
|---|---|
| Shape | Bar (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 |
| TW(°C) | N35≤80; N52≤70; N30SH≤150; N33AH≤240 |
| Application | Motors, sensors, speakers, rotors, alarms, microphones, wind turbines, 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 |
- Electro-acoustic: Loudspeakers, headphones, earphones, stage sound devices, alarms, microphones
- Electric Products: Permanent magnetic actuators, vacuum circuit breakers, magnetic relays, watt-hour meters, water meters, sensors, reed switches
- Motor Areas: VCM, DVD-ROM, generators, electromotors, DC motors, linear motors
- Mechanical Equipment: Magnetic separators, magnetic holders
- Health Care: Nuclear magnetic resonance spectrometers, medical apparatus and 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 factory features first-class production equipment and comprehensive testing capabilities, enabling us to deliver top-quality products to customers worldwide including Europe, North America, and Southeast Asia.
Standard packaging for sea and air transportation includes box cartons with plastic sacks or composite board boxes to protect the magnets. Custom packaging available upon request.
- Small Orders: T/T, Western Union, PayPal, Escrow (full payment in advance)
- Large Orders: T/T, L/C, D/P, D/A, Western Union, Escrow (30% deposit, 70% before shipping)
10pcs to 500,000pcs depending on size, item, design and process. Sample orders accepted.
5 to 30 days depending on quantity, stock availability, and special requirements.
For accurate pricing and timely response, please provide the following information with your inquiry:
- Material type and grade required
- Size and shape with dimensions and tolerances
- Coating specifications
- Application details
- Maximum working temperature
- Quantity requirements
- Magnetization status and direction requirements
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.