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Ring Magnets

 (67 Products)

At FIRST4MAGNETS®, we offer a diverse range of circular ring magnets for industrial, educational, and therapeutic applications. From small precision neodymium rings to large ferrite magnets, find the right magnet for your needs.

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5mm
50mm
1mm
25mm
0.05kg
139.00kg
£1
£303
Pull Strength
20mm dia x 20mm thick N42 Neodymium x 6mm hole Magnet - 14.4kg Pull
14.4
20mm dia x 20mm thick N42 Neodymium x 6mm hole Magnet - 14.4kg PullCode: F679AM
From £14.26£11.89
23.5mm O.D. x 18.5mm I.D. x 11.5mm thick Y10 Ferrite Magnets - 0.25kg pull
0.25
23.5mm O.D. x 18.5mm I.D. x 11.5mm thick Y10 Ferrite Magnets - 0.25kg pullCode: FR231811
From £5.04£4.20
23mm O.D. x 6mm I.D. x 20mm thick N42 Neodymium Magnet - 20.4kg Pull
20.4
23mm O.D. x 6mm I.D. x 20mm thick N42 Neodymium Magnet - 20.4kg PullCode: F651
From £16.07£13.39
25mm dia x 2mm thick x 5.1mm c/sink Steel Disc
Steel Disc
25mm dia x 2mm thick x 5.1mm c/sink Steel DiscCode: MS311CSK
From £3.78£3.15
25mm dia x 5mm thick x 6mm c/sink Neodymium Magnet - 11.2kg Pull
11.2
25mm dia x 5mm thick x 6mm c/sink Neodymium Magnet - 11.2kg PullCode: F313NS
From £5.24£4.37
25mm dia x 8mm thick x 5mm c/sink N42 Neodymium Pot Magnet - 26kg Pull
26
25mm dia x 8mm thick x 5mm c/sink N42 Neodymium Pot Magnet - 26kg PullCode: F4MA25
From £6.78£5.65
25mm dia x 7mm thick x 5mm c/sink Ferrite Y30BH Pot Magnet - 2.9kg Pull
2.9
25mm dia x 7mm thick x 5mm c/sink Ferrite Y30BH Pot Magnet - 2.9kg PullCode: F4MF25
From £2.88£2.40
25mm dia x 10mm thick x M4 thread hole Samarium Cobalt Pot Magnet - 16.7kg Pull
16.7
25mm dia x 10mm thick x M4 thread hole Samarium Cobalt Pot Magnet - 16.7kg PullCode: F4MD25SC
From £11.62£9.68
25mm O.D x 16mm I.D x 5mm thick N42 Neodymium Magnet - 9.4kg Pull
9.4
25mm O.D x 16mm I.D x 5mm thick N42 Neodymium Magnet - 9.4kg PullCode: F2516
From £6.43£5.36
25mm O.D x 16mm I.D x 5mm thick Unmagnetised Neodymium Ring
25mm O.D x 16mm I.D x 5mm thick Unmagnetised Neodymium RingCode: F2516U
From £6.43£5.36
25mm O.D. x 15mm I.D. x 35mm long N42 Neodymium Magnet Assembly - Radially Magnetised
25mm O.D. x 15mm I.D. x 35mm long N42 Neodymium Magnet Assembly - Radially MagnetisedCode: SP251535R
£205.33£171.11
25mm O.D. x 15mm I.D. x 50mm long N42 Neodymium Magnet Assembly - Radially Magnetised
25mm O.D. x 15mm I.D. x 50mm long N42 Neodymium Magnet Assembly - Radially MagnetisedCode: SP251550R
£236.92£197.43
26.4mm dia x 6.2mm thick x 6.2mm c/sink PTFE Coated Neodymium Magnet - 6kg Pull
4.3
26.4mm dia x 6.2mm thick x 6.2mm c/sink PTFE Coated Neodymium Magnet - 4.3kg PullCode: F313NS-PTFE
From £10.82£9.02
26.5mm dia x 6mm thick x 7mm c/sink Rubber Coated N42 Neodymium Magnet - 6.4kg Pull
6.4
26.5mm dia x 6mm thick x 7mm c/sink Rubber Coated N42 Neodymium Magnet - 6.4kg PullCode: F313NSR
From £6.35£5.29
30mm O.D. x 10mm I.D. x 10mm thick Diametrically Magnetised N42 Neodymium Ring Magnet
30mm O.D. x 10mm I.D. x 10mm thick Diametrically Magnetised N42 Neodymium Ring MagnetCode: F3010DM
From £19.40£16.17
32mm dia x 2mm thick x 4mm c/sink Steel Disc
Steel Disc
32mm dia x 2mm thick x 4mm c/sink Steel DiscCode: MS322CSK
From £5.73£4.78
32mm dia x 8mm thick x 5mm c/sink Ferrite Y30BH Pot Magnet - 4.9kg Pull
Sale
4.9
32mm dia x 8mm thick x 5mm c/sink Ferrite Y30BH Pot Magnet - 4.9kg PullCode: FPA32
From £1.79£1.49
  £2.21£1.84
32mm dia x 7mm thick x 5mm c/sink Ferrite Y30BH Pot Magnet - 6.9kg Pull
6.9
32mm dia x 7mm thick x 5mm c/sink Ferrite Y30BH Pot Magnet - 6.9kg PullCode: F4MF32
From £2.21£1.84
32mm dia x 8mm thick x 5.5mm c/sink N42 Neodymium Pot Magnet - 44kg Pull
Super Strong
44
32mm dia x 8mm thick x 5.5mm c/sink N42 Neodymium Pot Magnet - 44kg PullCode: F4MA32
From £10.28£8.57
32mm O.D x 18mm I.D x 5.5mm thick Y30BH Ferrite Ring Magnet - 1kg Pull
1
32mm O.D x 18mm I.D x 5.5mm thick Y30BH Ferrite Ring Magnet - 1kg PullCode: FR32185
From £6.37£5.31
35mm dia Mild Steel Keeper Cup for Pot & Countersunk Magnets - Full Lip
Steel Disc
35mm dia Mild Steel Keeper Cup for Pot & Countersunk Magnets - Full LipCode: F30CUPF
From £2.08£1.73
35mm dia Mild Steel Keeper Cup for Pot & Countersunk Magnets - Half Lip
Steel Disc
35mm dia Mild Steel Keeper Cup for Pot & Countersunk Magnets - Half LipCode: F30CUPH
From £2.39£2.00
40mm O.D. x 30mm I.D. x 35mm long N42 Neodymium Magnet Assembly - Radially Magnetised
40mm O.D. x 30mm I.D. x 35mm long N42 Neodymium Magnet Assembly - Radially MagnetisedCode: SP403035R
£302.26£251.88
40mm dia x 8mm thick x 5mm c/sink Ferrite Y30BH Pot Magnet - 15kg Pull
15
40mm dia x 8mm thick x 5mm c/sink Ferrite Y30BH Pot Magnet - 15kg PullCode: F4MF40
From £2.52£2.10
67 Products

Ring Magnets

High-Quality Circular Ring Magnets at FIRST4MAGNETS®

Circular ring magnets are versatile and essential components for industrial, scientific, and everyday applications. At FIRST4MAGNETS®, we offer a comprehensive range of ring magnets, including neodymium, ferrite, and ceramic types. Designed for durability and precision, our ring magnets cater to diverse needs, from magnetic therapy to engineering projects.

Featured Circular Ring Magnets

What Is a Ring Magnet?

A ring magnet is a circular magnet with a hole in the center. It generates a magnetic field around its circular structure, making it ideal for applications like motors, sensors, and magnetic therapy. Depending on the type of magnetization (axial or diametrical), the poles of a ring magnet can be located either on the circular faces or around the outer and inner edges.

Where Are the Poles on a Ring Magnet?

  • Axially Magnetised: The poles are on the flat circular faces.
  • Diametrically Magnetised: The poles are along the outer and inner curved surfaces of the ring.

To determine the north and south poles, you can use a magnetic compass or another magnet to observe attraction or repulsion.

How Does a Ring Magnet Work?

Ring magnets work by generating magnetic fields that vary depending on their shape, material, and magnetization method. Axially magnetized rings concentrate their magnetic force at the flat faces, while diametrically magnetized rings distribute the field along the curved surfaces. These characteristics make them suitable for use in motors, generators, loudspeakers, and magnetic therapy.

Applications of Ring Magnets

  • Magnetic Therapy: Often used in magnetic therapy rings for potential health benefits like improved circulation.
  • Engineering Projects: Ideal for creating strong magnetic fields in motors and generators.
  • Science Experiments: Perfect for educational purposes to study magnetic fields and poles.
  • Industrial Use: Frequently employed in filtration and magnetic separation processes.
  • DIY and Hobbies: Useful in crafting and model-making due to their precise shapes and strengths.

Frequently Asked Questions

  • What is a ring magnet? A circular magnet with a hole in the centre, generating magnetic fields that are versatile for many applications.
  • Where are the poles of a ring magnet? Depending on the magnetisation, poles can be on the flat faces or around the outer and inner edges.
  • How can I find the north pole of a ring magnet? Use a compass to identify the direction of the magnetic field, with the north pole repelling the compass's north needle.
  • What are the uses of ring magnets? Common uses include magnetic therapy, industrial filtration, engineering, and educational experiments.

Shop the Best Circular Ring Magnets

FIRST4MAGNETS® offers a wide range of circular ring magnets to suit all your needs, from industrial to educational purposes. Our selection includes high-performance neodymium magnets, durable ferrite magnets, and versatile ceramic magnets. Enjoy free delivery and exceptional customer service when you shop online with us.

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