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Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd.
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Arc Shape Magnet for Motor Customized Size High Temperature Neodymium With Countersunk Hole

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Arc Shape Magnet for Motor Customized Size High Temperature Neodymium With Countersunk Hole

Brand Name VISION
Model Number N45SH
Certification ISO9001:2008; Rohs, Reach, SGS
Place of Origin Guangdong, China (Mainland)
Minimum Order Quantity 1 or 2 PIECES
Price Negotiable
Payment Terms T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability 60000 Pieces per Month
Delivery Time 5 - 10 work days
Packaging Details Standard packing for sea and air transportation( box carton with plastic sack or Composite board box)
Type Permanent
Composite Neodymium Magnet N48
Application Motor Stator or Rotor
Shape Arc Curved
Product Name strong Arc permanent magnet generators for sale
Coating NiCuNi or customized
Material Sintered Neodymium-Iron-Boron
Size Customers' Request
Magnetism direction Diametrically or customized
Tolerance +/-0.05mm or +/-0.1mm
Processing sintered
Port Shenzhen or customer' request
Detailed Product Description

Arc Shape Magnet for Motor Customized Size High Temperature Neodymium With Countersunk Hole


Widely use in BLDC, Brushless and other industrial motors, generators, wind turbines. 

Permanent magnet has the highest properties (high residual induction, coercive force and energy product) with competitive price. It can be produced into all kinds of shapes easily and used in many fundamental fields. 


Product Description
Product name

Arc Shape Magnet for Motor Customized Size High Temperature Neodymium With Countersunk Hole

ShapeArc curved (Sintered NdFeB magnets shape can customized)
MaterialNdFeB (Neodymium Iron Boron)
CoatingNi-Cu-Ni, Nickel, Zn, Gold, Silver, Copper etc.
Tolerance in size+/-0.05mm or +/-0.1mm
Magnetization directionThickness, Length, axially, diameter, radially, multipolar

N33-N52;N33M-N50M;N33H-N48H; N30SH-N45SH;N30UH-N40UH; N28EH-N38EH,N28AH-N35AH

Br(kgs)N35(11.8-12.2);N52(14.4-14.8);N35M(11.8-12.2);N30H(10.8-11.3); N30SH(10.8-11.2); N30UH(10.8-11.2); U30EH(10.8-11.2)
Hcj(ka/m)N35≥955;  N52≥876;   N30SH≥1353;   N33AH≥2785
TW(degrees celsius) N35≤80;    N52≤70;   N30SH≤150;   N33AH≤240
ApplicationNdFeB neodymium rare earth permanent magnets are widely use in many different area, such as motors, sensor, speaker, rotors, alarm, microphone, wind turbines/wind generators, magnetic hooks, magnetic holder, filters automobiles and so on
MOQSamples could be offered
Delivery time3 to 10 days for sample, 10 to 30 days for order. (According to the stock information)
CertificationROHS, SGS, ISO9001


Magnetic Properties and Grade:


Magnetization direction:

  • Thickness Magnetized
  • Axially Magnetized 
  • Diametrally Magnetized
  • Multi-poles magnetized
  • Radial Magnetized
  • Customzied specific requirements magnetized


Neodymium Magnets Shape and Application:


Cylinder NdFeB Magnets

Disc NdFeB Magnets

a) Motors

b) Sensors

c) Microphones

d) Switchboard

Block Neodymium

Cube Shape Magnet

a) VCM

b) Printer

c) Magnetic chuck

d) Switchboard

Ring Neodymium Magnets

Bar Magnets

a) Horn, Trumpet

b) Magnetic separation

c) Loudspeakers

Segment Neodymium 

Arc Segment Magnets

a) Motor

b) Wind turbines

c) Wind generators

d) Switchboard

Customized Size

Neodymium Magnets

a) Motors

b) Permanent-magnet machine

c) Magnetic device

d) Magnetic therapy


FAQ for Permanent neodymium magnet?

1. Material type and grade required?
2. Size and shape? if available, a sketch or drawing with dimensions and tolerances.
3. Application of the magnets?
4. Max working temperature?
5. How many pcs you want?
6. Delivery with Magnetized or not? Magnetization direction?
7. When you need goods arrived?
8. How to help your project?

Our Neodymium Magnets Advantage:


1. High Performance :

 Our neodymium magnet for variable frequency compressor,motor, rotor..
2. High Consistancy :
Our neodymium, (Br) and (Hcj) are much higher than 1.63. The consistency of the surface magnetic field and magnetic flux can be controlled at +/-0.05%.
3. High Working Temperature :
Our neodymium magnet can satisfy the working temperature requirements with excellent temperature resistance. can be in most applications.




Neodymium magnet production flow: 

Neodymium magnet melting-Pulverization-Magnetic filed orientation and molding-Sintering-Semi-finished inspection-Precision machining for cutting-Surface treatment-Magnetizing machine-inspection&packing-Ex factory


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