N42 Neodymium Magnet with a Hole

1. Materials: Neodymium-Iron-Boron, Rare Earth NdFeB Ring magnet;

2. Technology: Utilizes new Sintered NdFeB magnet techniques and equipment such as

    strip casting, HDDR technology; 

3. Magnetic properties:

   a. High coercive force

   b. (BH)max from 33 to 53MGOe,

   c. max working temperature up to 230°C;

4. Grades: N33-N52,33M-48M,33H-48H,30SH-45SH,30UH-38UH, 30EH-35EH;

5. Shapes: Ring, or others;

6. Sizes: OD x ID x H, Customized;

7. Coatings: Ni, Zn, gold, copper, epoxy, chemical, parylene, etc;

8. Applications: Sensors, motors, rotors, wind turbines/wind generators, loudspeakers, hooks,

    magnetic holder, filters, automobiles,etc;

9. Parameters: Grade, Size(OD x ID x H) or Drawing, Coating, Quantity, Etc.

10. Certification: ISO9001:2008

Note: The magnets are customized, please let me know your PARAMETERS. And we are very glad  to give you some suggestions on the Neodymium ring magnets.


Pictures of Neodymium magnets with countersink hole: