This arc neodymium magnet is made of top quality NdFeB magnetic materials under ISO 9001 quality systems. The magnet is magnetized through the thickness with north pole on the inner diameter. It is coated with Ni+Cu+Ni triple layers. 4 pieces of this arcs can form a circle with OD=3", ID=2.5" and height=0.75".
- Magnetized Direction: through thickness. ID has the north pole
- Gauss Rating: 13,200 gauss
- Working Temperature:150 celsius or 302 Fahrenheit
- Coating: Ni+Cu+Ni coated. the best coating available.
- Applications: Motor, generator.