High-performance N48/N52 industrial neodymium ring magnet (NdFeB) with customizable sizes (inner diameter: 5-100mm, outer diameter: 10-150mm, thickness: 2-20mm). Featuring high magnetic energy product (≥48/52 MGOe) and excellent coercivity (≥950/1100 kA/m), this permanent magnet delivers strong and stable magnetic force for motors, generators, and industrial automation equipment. Contact us for custom sizes and get a free quote!
| Material | Neodymium Magnet |
| Shape | Block |
| Size | Customized |
| Grade&Working Temp | N42M 100°C (212°F) ,Customized |
| Coating | Ni, Ni-Cu-Ni,Zn, Epoxy, Gold, etc. |
| Size tolerance | ±0.05mm, Customized |
| Magnetization | Thickness , Axially , Multi-Magnetized,Customized |
| Delivery date | 7 -10 days for samples; 20-25 days for mass goods. |
| Min. order | 100PCS |
| Name | DMAGF03 N48/N52 High-Quality Neodymium Ring Magnet |
| Place of Origin | China |
| Material | Neodymium Magnet |
| Shape | Ring |
| Size | Customized |
| Grade& Working Temp | N35-N54 80°C (176°F) 35M- 50M 100°C (212°F) 33H-48H 120°C (248°F) 33SH-45SH 150°C (302°F) 30UH-40UH 180°C (356°F) 28EH-38EH 200°C (392°F) 28AH-33AH 220°C (428°F) Customized |
| Coating | Ni, Ni-Cu-Ni,Zn, Epoxy, Gold, etc. |
| Size tolerance | ±0.05mm, Customized |
| Magnetization | Thickness , Axially , Multi-Magnetized,Customized |
| Packing | Standard sea or air packing,such as carton,iron box,wooden box,etc. |
| Delivery date | 7 -10 days for samples; 20-25 days for mass goods. |
| Min. order | 100PCS |
|
Applications | • Motors and generators • Hydraulic cylinders and pumps • Sensors • High-end loudspeakers • High-intensity separators. |

Plating Choices




Magnetization Direction Selection for Permanent Magnets



