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Nickle Coated Super Strong Countersunk Magnets

Neodymium Ring Magnet OD145 x ID120 x 5.0mm
Super Strong Large Ring Diameter145mm Neodymium Speaker Magnets.

Magnet Material:                    NdFeB or Neodymium Iron Boron

Magnet shape:                        Ring

Magnet grade:                        N38

Outer  diameter:                     145.0mm

Inner diameter:                       120.0mm

Thickness:                               5.0mm

Tolerance:                                +/-0.1mm (0.004”)

NiCuNi Plated

Operating Temp(Max).:

Direction of magnetization: 
Magnetized through thickness

Other size and grade are available on request
Please send us email at info@aamagnet.com if you can’t find what you are looking for.

Neodymium Countersunk Magnet Ring  N38 OD145 x ID120 x 5.0mm

Material type:

Material composition:                    Nd2Fe14B

Remanence (Br):                             12.12– 12.7

Coercive force(Hcb):                       11.0KOe

Intrinsic Coercive Force( Hci ) :      12.0KOe

Max Energy (BH)max:                      36 – 39MGOe

Max working temp. :                         80℃

Curie Point (Max). :                           176℉

Density :                                             7.4~7.6g/cm3

➤ Nickle Coated Ring Magnet  OD145x ID120x5mm 
     Axially Magnetized

Axially Magnetized

➤ Other Options For Neodymium Ring Magnet.
Diametrically Magnetized

Multi-poles Axially