Neodymium Ring Magnet OD25 x H5 x ID10 mm N40

In stock
  • Buy 10 for $11.65 each and save 10%
  • Buy 100 for $9.06 each and save 30%
  • Buy 1000 for $5.83 each and save 55%

Neodymium Ring Magnets

Outside Diameter: 25mm
Height: 5mm
Inside Diameter: 10mm
Grade: N40
Coating: Nickel (Ni)
Magnetized Direction: Through height – 5mm
Pull force: 8.91kg
Surface field:-2,165 gauss

Product Description

This rare earth ring has an outer diameter of 25mm, an inner diameter of 10mm and a height of 5mm. It has a grade of N40 and a pull force of 8.91kg when measured against up to 10mm of mild steel. This permanent magnet weighs 10 grams and has a maximum operating temperature of 80 degrees celsius. Its nickel coating gives it a contemporary appearance.


This donut shaped rare earth magnet is popular with commercial and domestic users. The central cavity makes it easily attached to objects. Industries producing electronics use permanent magnets such as this one when manufacturing objects. Domestic uses include insertion into cabinetry and other joinery projects.

More Information
Holding Force (kg) 8.9100
Surface Gauss (gauss) -2.0000
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