Ningbo Haishu Nide International Co., Ltd.
·  Add:14-5, East Kemao Center, No.100 Xiangyun Road, Hi-tech District, Ningbo, China.
·  Contact person:Annie
·  Tel:0086-574-87295639
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·  Fax:0086-574-87295637

Your current location:Home > Products > Magnet > Starter Motor Arc Neodymium Magnet Motor Parts
Starter Motor Arc Neodymium Magnet Motor Parts

 Model: NDPJ-CW-59

The Rare earth neodymium strong magnets are used in starter motors,generators, motors, servo motors, micro motors, vibration motors, etc.

Categoryes:  Magnet


NdFeB Starter Motor Arc Magnet Motor Parts Double Hole Strong Magnetic Neodymium Magnet


Product Name:  Rare Earth Strong Magnetic Neodymium Magnet

Performance brand: N35-N52 (various performance magnets can be customized)

Size: can be customized

Shape: arc, can be customized

Working temperature: maximum 80-degree (high temperature can be customized)

Plating: Nickel plating (various plating can be customized)

Application: Car starter

NdFeB parameters:

Br bHc iHc (BH)max Density Temperature℃



1.2(T) 850(KA/m) 950(KA/m) 35(KJ/m3) 3.8(g/cm3) 80-320(℃)
1.18(T) 915(KA/m) 975(KA/m) 285(KJ/m3) 7.5(g/cm3) 80(℃)
12.1-14.3(T) 912(KA/m) 955(KA/m) 34-36(KJ/m3) 7.6(g/cm3) 80-200(℃)
1.21(T) 965(KA/m) 915-965(KA/m) 1.18-1.21(KJ/m3) 7.5(g/cm3) 80(℃)
1.18-1.45(T) 868~1035(KA/m) 955~2388(KA/m) 263-406(KJ/m3) 7.8(g/cm3) -20~80(℃)



Because of the characteristics of neodymium iron boron strong magnetic materials: hard, brittle, and strong magnetic field, it must be handled with care and cannot be hit hard.


NdFeB Application :

Our NdFeB magnets are widely used, mainly in the following fields:

Electroacoustic field: speakers, receivers, microphones, alarms, stage audio, car audio, etc.

Electronic appliances: permanent magnet mechanism vacuum circuit breaker, magnetic holding relay, watt-hour meter, water meter, sound meter, reed switch, sensor, etc.

Motor field: VCM, CD/DVD-ROM, starter, generator, motor, servo motor, micro motor, motor, vibration motor, etc.

Mechanical equipment: magnetic separation, magnetic separator, magnetic crane, magnetic machinery, etc.

Medical and health care: nuclear magnetic resonance instrument, medical equipment, magnetic therapy health care products, etc.

Other industries: magnetized anti-wax device, pipe descaler, magnetic fixture, automatic mahjong machine, magnetic lock, door and window magnet, luggage magnet, leather bag, magnetized fuel economizer.

Magnets, toy magnets, tool magnets, craft gift packaging, etc.


Picture show:


Neodymium Magnet .jpg

Arc Neodymium Magnet .jpg

motor Neodymium Magnet .jpg

NdFeB magnet.jpg

Information needed for magnet inquiry

It will be better if customer could send us detailed drawing including below information.

1. Magnet drawing

2. Magnet material

2. Magnet dimension: width, thickness, tolerance.

3. Magnet grade

4. Magnet applications

5. Required quantity: normally its weight or quantity

6. Other technical requirement.

If you are not sure which grade is proper, please contact our engineer. We can also customize according to your needs


 We can offer a variety of NdFeB Magnet and Ferrite Magnet, If you need special magnetic tiles, we can also customize according to your needs.

About Motor component and  accessories


NIDE can supply the full range of electric motor components such as commutator, ball bearing, thermal protector, carbon brush, insulation paper, shaft, magnet, fan, motor cover,etc.

motor components



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Motor Parts Department


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