N40 Neodymium Magnets

The Balanced Industrial Solution for High-efficiency Power Density.

Grade Descriptions
  • Energy Range: 38–42 MGOe (BH)max
  • Performance Gain: 5-8% vs. N38 | ~15% vs. N35
  • Miniaturization: ~4% vs. N38 | ~10% vs. N35 (Size reduction at equivalent flux)
  • Operational Stability: Engineered for continuous-duty thermal cycles and maintains linear demagnetization for precise torque control
  • Typical Applications:
    1. Motors: High-efficiency BLDC motors and servo motors
    2. Robotics: Cobot joint sensors and feedback systems
    3. Industrial: Magnetic couplings & high-load sensor arrays
Available Specifications
  • Available Shapes: Disc, block, ring, arc, and custom shapes
  • Standard Tolerance: ±0.05 mm
  • Temperature Options: N, M, H (SH/UH upon request)
  • Coating Options: Ni-Cu-Ni, Epoxy
  • Magnetization Options: Axial, radial, and multi-pole

Custom shapes, sizes, tolerances, coatings, and magnetization available upon request.

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