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Ringmagnet Ø 20.0 x 4.0 x 7.0 mm N35 nickel - holds 7.8 kg

Product information "Ringmagnet Ø 20.0 x 4.0 x 7.0 mm N35 nickel - holds 7.8 kg"

 

Technical specifications

Adhesive force: 7,8 kg
Coating: Nickel (Ni-Cu-Ni)
Diameter: 20 mm
Height H: 7 mm
Inner diameter: 4 mm
Magnetization direction: axial (parallel to height)
Magnetization quality: N35
Material: Neodymium
Maximum temperature: 80 °C
Tolerance: +/- 0,1 mm
Volume: 1810 mm³
Weight|kg: 13,76 g

Technical specifications for magnetization grade N35

Material Remanence Coercivity Energy product Maximum temperature
  Br bHc iHc (BxH)max  
  Gauss (G) Tesla (T) typ. kOe kA/m kOe kA/m MGOe kJ/m 3  
N35 11700-12100 1.17-1.21 10.8-11.5 860-915 ≥  12 ≥  955 33-35 263-279 ≤  80

The product conforms to the European RoHS Community legislation

The product conforms to the European RoHS Community legislation (2002/95/EC - RoHS - Restriction of Hazardous Substances) relating to the use and the employment of certain hazardous substances in electrical and electronic devices.

Safety Notice

NdFeB magnets are hard and brittle. Especially with thinner dimensions / higher adhesive forces, these can easily break or splinter! An uncontrolled impact of two magnets as well as an external, mechanical shock or pressure load should therefore be avoided!

Determination of the magnetic force

The adhesive force of our magnets is determined at room temperature on a polished plate made of steel S235JR (ST37) with a thickness of 10 mm by the vertical withdrawal of the magnet (1kg ~ 10 N). A different value down to -10% compared to the specified value is possible in exceptional cases. In general, the value is exceeded. Please note that for thinner, painted and not absolute plan undergrounds the adhesive force represents only one raction of the specified values.

10 of 13 reviews

Average rating of 4.8 out of 5 stars


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19 November 2015 14:27

Review with rating of 5 out of 5 stars

Maschinenbau!

11 July 2016 11:54

Review with rating of 5 out of 5 stars

Produkt erfüllt voll die angegebenen Daten

11 November 2016 15:42

Review with rating of 5 out of 5 stars

Magnet wird benötigt für den Bau einens Mendocino-Motors. Die Kraft (das Magnetfeld) ist unglaublich. Preis/Leistung OK.

16 November 2016 11:55

Review with rating of 5 out of 5 stars

Individuell eingesetzt

2 January 2017 20:14

Review with rating of 5 out of 5 stars

Als Rotorlager für schwebende Wellen oder Rotoren gut einsetzbar.

12 October 2017 11:48

Review with rating of 5 out of 5 stars

passt

9 November 2017 19:27

Review with rating of 5 out of 5 stars

Alles super. Sehr schnelle Lieferung. Vielen Dank

30 January 2018 19:42

Review with rating of 5 out of 5 stars

tres bonne qualite

25 May 2018 13:17

Review with rating of 5 out of 5 stars

brauch das Magnet zum Basteln

23 July 2018 10:20

Review with rating of 5 out of 5 stars

so wie beschrieben