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Super Strong Neodymium Ring Magnet with Countersink

Products Mode:
Material: Sintered Neodymium-Iron-Boron
Size: Customized
Sharpes: Disc, Cylinder, Block, Ring, Countersunk or custom
Grades: N33-52,33M-50M,30H-48H,30SH-45SH......
Coating: Ni,Ni-Cu-Ni,Zn,silver,gold,aluminum,epoxy......
Tolerance: +-0.05mm

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Description
Product Description
Magnet Material:                    NdFeB or Neodymium Iron Boron
Magnet shape:                        Ring
Magnet grade:                        42H
Outer  diameter:                     120mm
Inner diameter:                       75mm
Thickness:                               5.0mm
Tolerance:                                +/-0.1mm (0.004”)
Coating:                                   Nickle plated
Operating Temp(Max).:          120℃
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.

Technical Info
➤Countersunk Ring Magnet With Hole 42H OD120xID75x5.0mm

Material type:                    Permanent
Material composition:      Nd2Fe14B
Remanence (Br):               12.8– 13.4KGs
Coercive force(Hcb):        11.8KOe
Intrinsic Coercive Force( Hci ) : 16.5KOe
Max Energy (BH)max:      40 – 43MGOe
Max working temp. :        120℃
Curie Point (Max). :          248℉
Density :                            7.4~7.6g/cm3

Direction Of Magnetization

➤ Ring Magnet  OD120x ID75x5mm  Axially Magnetized


Axially Magnetized

➤ Other Options For Neodymium Ring Magnet.


Diametrically Magnetized



Multi-poles Axially