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20mm O.D x 10mm I.D x 5mm thick N42 Neodymium Magnet - 3.2kg Pull

High-performance, diametrically magnetised neodymium (N42) ring magnet with an additional 2mm hole through the diameter. 

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  • £7.16
Product Code: SP20105RR
Shape: Ring
Magnetic Face (mm): 20 O.D x 10 I.D
Thickness: 5mm
Grade: N42
Plating: Ni-Cu-Ni ( Nickel )
Material: NdFeB
Performance (Gauss): 3500
Vertical Pull (Kg): 3.2
Slide Resistance (Kg): 0.64
Max Temp (degrees C): 80
Fixing: Araldite/Loctite
  • 20mm outer diameter x 10mm inner diameter x 5mm thick
  • Diametrically magnetised with a 2mm hole through the diameter
  • Excellent resistance to demagnetisation
  • Coated with three layers of nickel, copper and nickel to reduce corrosion and provide a smooth finish
These versatile high-performance ring magnets are diametrically magnetised which means their north and south poles are on opposite curved faces. They also have a small 2mm hole going through the diameter of the magnet. They are used in many everyday appliances such as vacuum cleaners plus motors, generators, rotor shafts and more.
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