Home / Products / NdFeB Magnets / Arc NdFeB Magnets
Arc  NdFeB Magnets
Arc  NdFeB Magnets
Arc  NdFeB Magnets
Arc  NdFeB Magnets
Arc  NdFeB Magnets
OEM Available
Arc  NdFeB Magnets
Arc  NdFeB Magnets
Arc  NdFeB Magnets
Arc  NdFeB Magnets
Arc  NdFeB Magnets

Arc NdFeB Magnets

Grade: 45UH NdFeB Magnets
  High-Precision Arc  NdFeB Magnets The Engineering Standard for High-Efficiency Brushless Motors, Generators, and Magnetic Couplings. UH/EH Heat Resistance ISO 9001 Certified Maximum Torque. Minimum...
Shape Arc
Plating NiCuNi

Factory Direct Pricing · ISO 9001 Certified · Fast Global Shipping

Product Details

 

High-Precision Arc  NdFeB Magnets

The Engineering Standard for High-Efficiency Brushless Motors, Generators, and Magnetic Couplings.

UH/EH Heat Resistance
ISO 9001 Certified

Maximum Torque. Minimum Energy Loss.

In high-performance motion control, the geometry of your magnet is as critical as its strength. Our Sintered Neodymium Segment Magnets are precision-ground to fit your rotor perfectly, maximizing magnetic flux density and reducing cogging torque.

Optimized Magnetic Circuit

Tailored arc angles and thicknesses to minimize flux leakage and enhance the “B-field” within the air gap of your motor assembly.

Extreme Temperature Stability

Available in SH, UH, and EH grades, maintaining high coercive force (Hcj) at operating temperatures up to 200°C.

Precision Tolerances

Utilizing high-speed CNC grinding to achieve dimensional accuracy of ±0.05mm for seamless automated assembly.

Technical Excellence for Robotics & EVs

Our Arc segments are the preferred choice for Electric Vehicles (EV), Wind Turbines, and Industrial Automation.

Standard Product Specifications

Feature Capability Range
Material Grades N35 – N52, N35M-N50M, N35H-N48H, N35SH-N45SH, N28UH-N42UH, N28EH-N38EH
Magnetization Radial, Thru-Thickness, Multi-pole Pair (on arc surface)
Coating Options Ni-Cu-Ni, Black Epoxy, Zinc (Cr3+), Everlube, or Gold
Outer Diameter (OD) From 10mm up to 500mm+
Quality Standard VDA 6.3,  16949 (Automotive Grade Available)
Customization Note: We specialize in Bread-loaf shapes, Flat Arc segments, and Halbach Array configurations to meet complex magnetic simulation requirements.

Ready to Scale Your Production?

Submit your drawings  or magnetic requirements today for a technical review and competitive quote.

Get A Custom Quote Now

Fast Prototyping | Global Shipping | Technical Simulation Support

Specifications

Material
NdFeB
Grade
45UH
Shape
Arc
Plating
NiCuNi
Magnetization
Thickness

Need Custom Specs?

We specialize in OEM & Custom Dimensions. Contact our engineering team.

Custom Inquiry

Get a Quote

Factory direct pricing for Arc NdFeB Magnets.
Bulk orders & OEM customization available.