25x12.5mm Rare Earth Disc Magnet

This powerful neodymium disk magnet measures 25x12.5mm (1x1/2") and packs a lot of power for a disk magnet.

Click on Tabs below for additional information.



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SKU: 44209-12.5
Disc magnet, D25x12.5mm, NdFeb/N42, Full Sintered/Pressed

$5.95USD

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Titanium tweezers can be used to handle small disc magnets & position them easily. The Mark I Magnaprobe is ultra sensitive & can be used to check stray magnetic fields. The Mark II Magnaprobe is a fast & convenient way to confirm magnet are positioned with their poles pointing correctly.



You can open or download a copy of the Hysteresis Graph or ROHS certification that applies to all our N42 grade magnets.

Field Strength (Gauss) & Pull Force in Pounds & Kilograms at 5 Distances Above Magnet
SKU: 44209-12.5 Size: 25 × 12.5mm
Distance (mm): 0 0.1 1 10 100
Gauss 4666.9 4632.7 4316.5 1646.5 10.6
Lb 42.67 42.05 36.50 5.31 0.00
Kg 19.40 19.11 16.59 2.41 0.00

 

  • N42 grade: ~13,200 gauss (1.3T)
  • magnetized through the thickness
  • nickel-copper-nickel coated
  • size tolerance for dimensions <10mm: +/- 0.05mm
  • size tolerance for dimensions >10mm: +/- 0.1mm
  • magnet strength variance piece to piece: <2%
  • 80C maximum operating temperature

Go to neodymium magnet discs to view all holding force specifications in one table.