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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
40mm O.D x 25mm I.D x 5mm thick Neodymium Magnet - 20kg Pull
20
40mm O.D x 25mm I.D x 5mm thick Neodymium Magnet - 20kg PullCode: SP4025
From £10.71£8.93
40mm dia x 5mm thick x 6mm c/sink Rubber Coated N42 Neodymium Magnet - 4.6kg Pull
4.6
40mm dia x 5mm thick x 6mm c/sink Rubber Coated N42 Neodymium Magnet - 4.6kg PullCode: F360RNS
From £14.92£12.43
40mm O.D x 25mm I.D x 5mm thick Samarium Cobalt Ring Magnet - 11.4kg Pull
11.4
40mm O.D x 25mm I.D x 5mm thick Samarium Cobalt Ring Magnet - 11.4kg PullCode: F4025SC
From £25.85£21.54
40mm O.D. x 30mm I.D. x 50mm long N42 Neodymium Magnet Assembly - Radially Magnetised
Sale
40mm O.D. x 30mm I.D. x 50mm long N42 Neodymium Magnet Assembly - Radially MagnetisedCode: SP403050R
£64.56£53.80
  £362.07£301.73
48mm dia x 11.5mm thick x 8mm c/bore N42 Neodymium Pot Magnet - 86kg Pull
Super Strong
86
48mm dia x 11.5mm thick x 8mm c/bore N42 Neodymium Pot Magnet - 86kg PullCode: F4MB48
From £22.83£19.03
50mm dia x 2mm thick x 4.2mm hole Steel Disc
Steel Disc
50mm dia x 2mm thick x 4.2mm hole Steel DiscCode: MS5015CSK
From £6.68£5.57
50mm dia x 10mm thick x 8.5mm hole Ferrite Pot Magnet  - 15.8kg Pull
15.8
50mm dia x 10mm thick x 8.5mm hole Ferrite Pot Magnet - 15.8kg PullCode: F4MG50
From £2.96£2.47
50mm O.D x 25mm I.D x 10mm thick Y30BH Ferrite Ring Magnet - 4kg Pull
4
50mm O.D x 25mm I.D x 10mm thick Y30BH Ferrite Ring Magnet - 4kg PullCode: FR502510F
From £3.90£3.25
50mm dia x 30mm thick x 6mm c/s N42 Neodymium Magnet - 86.9kg Pull
Super Strong
86.9
50mm dia x 30mm thick x 6mm c/s N42 Neodymium Magnet - 86.9kg PullCode: F5030NS
£56.70£47.25
60mm dia x 14.5mm thick x 8mm c/bore N42 Neodymium Pot Magnet - 139kg Pull
Super Strong
139
60mm dia x 14.5mm thick x 8.5mm c/bore N42 Neodymium Pot Magnet - 139kg PullCode: F4MB60
From £45.36£37.80
60mm O.D x 24mm I.D x 8mm thick Y30BH Ferrite Ring Magnet - 2.4kg Pull
2.4
60mm O.D x 24mm I.D x 8mm thick Y30BH Ferrite Ring Magnet - 2.4kg PullCode: FR60248
From £5.17£4.31
60mm O.D. x 40mm I.D. x 5mm thick N42 Neodymium Magnet - 35kg Pull
35
60mm O.D. x 40mm I.D. x 5mm thick N42 Neodymium Magnet - 35kg PullCode: SP60405
From £25.12£20.94
72mm O.D x 30mm I.D x 12mm thick Y30BH Ferrite Ring Magnet - 6.4kg Pull
6.4
72mm O.D x 30mm I.D x 12mm thick Y30BH Ferrite Ring Magnet - 6.4kg PullCode: FR723012F
From £4.22£3.52
72mm O.D x 39mm I.D x 10mm thick Y30BH Ferrite Ring Magnet - 5.5kg Pull
5.5
72mm O.D x 39mm I.D x 10mm thick Y30BH Ferrite Ring Magnet - 5.5kg PullCode: FR723910
From £5.08£4.23
74mm O.D x 40mm I.D x 15mm thick Y30BH Ferrite Ring Magnet - 7kg Pull
7
74mm O.D x 40mm I.D x 15mm thick Y30BH Ferrite Ring Magnet - 7kg PullCode: FR744015
From £8.40£7.00
90mm O.D x 64mm I.D x 5mm thick N42 Neodymium Magnet - 16.3kg Pull
16.3
90mm O.D x 64mm I.D x 5mm thick N42 Neodymium Magnet - 16.3kg PullCode: SP90645
From £57.04£47.53
100mm O.D x 50mm I.D x 12mm thick Y30BH Ferrite Ring Magnet - 9kg Pull
9
100mm O.D x 50mm I.D x 12mm thick Y30BH Ferrite Ring Magnet - 9kg PullCode: FR1005012F
From £10.20£8.50
102mm O.D x 51mm I.D x 15mm thick Y30BH Ferrite Ring Magnet - 9kg Pull
9
102mm O.D x 51mm I.D x 15mm thick Y30BH Ferrite Ring Magnet - 9kg PullCode: FR1025115
From £7.77£6.48
190mm O.D x 85mm I.D x 23mm thick Y30BH Ferrite Ring Magnet 16kg Pull
16
190mm O.D x 85mm I.D x 23mm thick Y30BH Ferrite Ring Magnet 16kg PullCode: FR1908523
From £17.64£14.70
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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