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Ring magnet Ø 20/4,2 mm, height 5 mm, holds approx. 7,2 kg

Neodymium, N45, nickel-plated

Item number R-20-04-05-N
Strength approx. 7,2 kg
Displacement force approx. 1,4 kg
Unit of Sale 1 piece
Price and rebate
1 pc. 3,09 EUR ea.
from 3 pcs. 2,72 EUR ea.
from 10 pcs. 2,38 EUR ea.
from 20 pcs. 2,22 EUR ea.
from 40 pcs. 2,08 EUR ea.
Ask for a rebate from 350 pcs.
incl. VAT plus shipping

3,09 EUR

incl. VAT plus shipping

promptly deliverable

Available: 24 985 pieces

Delivery time: 4-12 business days



This ring magnet with an outer diameter of 20 mm, an inner diameter of 4 mm, a height of 5 mm and N45 magnetisation has an adhesive force of approx. 7,2 kg. It is used in consumer electronics, engine and sensor technology as well as for arts and crafts and DIY projects of all kinds.

Neodymium magnets are perfect for use in dry indoor areas.

Technical data

Technical drawing of item R-20-04-05-N
Article ID R-20-04-05-N
EAN 7640155436854
Material NdFeB
Shape Ring
Outer diameter 20 mm
Inner diameter 4,2 mm
Height 5 mm
Tolerance +/- 0,1 mm
Direction of magnetisation axial (parallel to height)
Coating Nickel-plated (Ni-Cu-Ni)
Magnetisation N45
Strength approx. 7,2 kg (approx. 70,6 N)
Displacement force approx. 1,4 kg (approx. 14,2 N )
Max. working temperature 80°C
Weight 11 g
PDF data sheet

Recommended accessories for this product

magnet glue, waterproof, without solvents, shelf life of 24 months, 20 g tube
To glue on super magnets
1 pc. 7,95 EUR ea.* (397,50EUR/kg)
Available: 1 985 pcs.
to protect surfaces, 36 per set
1 set 3,30 EUR/set*
Ask for a rebate from 1 000 sets
Available: 480 sets