Flat Pot Magnet Introduction
A pot magnet, also known as a Cup magnet or a Round base magnet, is a type of permanent magnet assembly that consists of a ferromagnetic (iron or steel) cup or pot with a magnet (usually a neodymium or ceramic magnet) fitted inside. This design enhances the magnetic performance and directs the magnetic field in a specific direction, typically from the open face of the cup.
Pot Magnet is a very common type of magnetic component, also called round magnets which can be found in a variety of production and life scenarios. Pot magnet has a steel shell on the outside and is shaped like a pot, hence the name pot magnet. The combination of the magnet and the steel shell can optimize the magnetic circuit to enhance the unilateral magnetic force while avoiding the collision of the magnet in use. A wide range of magnetic pots manufactured in different materials such as: neodymium, ferrite, alnico and others, allows multiple uses.
Flat Pot Magnet Structure
Following are Basic information of pot magnets :
Pot magnetism is composed of Magnet, Steel Shell and Gasket
Magnets: NdFeb, samarium cobalt, ferrite, aluminum nickel cobalt and other materials can be made pot magnetic
Steel Shell: The general steel shell, the production process has two kinds of turning and stamping. The stamping process price is lower, the turning process dimension accuracy is higher, can produce more size requirements of the products, especially the large diameter of the pan magnetic products. (For the same size, the turning precision is higher)
Gasket: Generally plastic material, also have epoxy resin and brass, etc.
Round base flat pot magnets are commonly used for various applications, such as securing objects, holding signage, or attaching fixtures to magnetic surfaces. These magnets come in a range of sizes and strengths, we can provide pull force1-300 lbs magnets.
Normally, the magnetic field lines of a magnet are freely distributed in the air, but the pot magnet adds a steel shell to the outside of the magnet, and the magnetic circuit is guided to focus the field lines on the working surface. When the pan magnet is drawn to the iron plate and in contact with the working face, the field lines are much more concentrated than usual, so its pull is much greater than that of ordinary magnets.

WZ Magnetics factory is a Professional Pot Magnet Supplier, that can provide these flat pot magnets come in dimensions from Ø6– Ø60 mm.
For More informations Please Contact Us.
NdFeB flat pot magnet
| Item No. | D (mm) | H (mm) | Force (Kg) | Force (N) | Force (Lbs) | Weight (g) |
|---|---|---|---|---|---|---|
| M-RBNE6 | 6 | 4.5 | 0.5 | 5 | 1 | 1 |
| M-RBNE8 | 8 | 4.5 | 1.3 | 13 | 3 | 2 |
| M-RBNE10 | 10 | 4.5 | 2.5 | 25 | 5 | 3 |
| M-RBNE13 | 13 | 4.5 | 6 | 60 | 13 | 4 |
| M-RBNE16 | 16 | 4.5 | 9 | 95 | 21 | 6 |
| M-RBNE20 | 20 | 6 | 14 | 140 | 31 | 14 |
| M-RBNE25 | 25 | 7 | 20 | 200 | 45 | 25 |
| M-RBNE32 | 32 | 7 | 35 | 350 | 78 | 41 |
| M-RBNE42 | 42 | 9 | 68 | 666 | 149 | 85 |
| M-RBNE48 | 48 | 11.5 | 85 | 833 | 187 | 130 |
| M-RBNE60 | 60 | 15 | 125 | 1225 | 275 | 260 |
Ferrite flat pot magnet
| Item No. | D (mm) | H (mm) | Force (Kg) | Force (N) | Force (Lbs) | Weight (g) |
|---|---|---|---|---|---|---|
| RBFE10 | 10 | 4.5 | 0.3 | 3 | 0.6 | 2 |
| RBFE13 | 13 | 4.5 | 0.5 | 5 | 1.1 | 3 |
| RBFE16 | 16 | 4.5 | 1.5 | 15 | 3.3 | 5 |
| RBFE20 | 20 | 6 | 2.2 | 22 | 5 | 10 |
| RBFE25 | 25 | 7 | 4 | 40 | 9 | 18 |
| RBFE32 | 32 | 7 | 8 | 80 | 18 | 29 |
| RBFE36 | 36 | 7.7 | 10 | 100 | 22 | 39 |
| RBFE40 | 40 | 8 | 12 | 125 | 28 | 55 |
| RBFE47 | 47 | 9 | 18 | 180 | 40 | 84 |
| RBFE50 | 50 | 10 | 22 | 220 | 49 | 102 |
| RBFE57 | 57 | 10.5 | 28 | 280 | 63 | 141 |
| RBFE63 | 63 | 14 | 35 | 350 | 78 | 226 |
| RBFE80 | 80 | 18 | 61 | 600 | 135 | 468 |
| RBFE100 | 100 | 22 | 91 | 900 | 202 | 915 |
NdFeB flat pot magnet with stainless steel cover
| Item No. | D (mm) | H (mm) | d1 (mm) | d2 (mm) | Force (Kg) | Force (N) | Force (Lbs) | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| RBNM30 | 30.70 | 4.70 | 3.20 | 6.00 | 15 | 155 | 35 | 21 |
| RBNM40 | 36.00 | 6.60 | 4.75 | 9.65 | 29 | 289 | 65 | 38 |
| RBNM50 | 51.71 | 7.60 | 4.90 | 15.24 | 40 | 400 | 90 | 65 |
| RBNM60 | 60.32 | 8.90 | 6.86 | 16.26 | 44 | 440 | 99 | 117 |
| RBNM70 | 68.20 | 9.50 | 6.98 | 17.48 | 63 | 622 | 140 | 155 |
| RBNM80 | 81.30 | 10.60 | 7.20 | 22.35 | 88 | 867 | 195 | 210 |
| RBNM90 | 124.46 | 12.70 | 12.70 | 33.00 | 136 | 1334 | 300 | 540 |





