£218.99

FIRST4MAGNETS Samarium Cobalt Ring Magnet for Motors, Electric Motors, Turbo Machinery and Sensors - 40mm O.D. x 25mm I.D. x 5mm thick - 11.4kg Pull - Pack of 10

Cobalt, F4025SC-10

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Last 42 days · 42 data points (no recent data)

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£218.99 £208.04 £212.42 £216.80 £221.18 £225.56 £229.94 15 May 2026 25 May 2026 04 June 2026 14 June 2026 25 June 2026

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Price distribution over 42 days • 1 price levels

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42 days 0 11 21 32 42 £219 Days at Price

Price Analysis

Most common price: £219 (42 days, 100.0%)

Price range: £219 - £219

Price levels: 1 different prices over 42 days

Description

Pack of 10 40mm outer diameter x 25mm inner diameter x 5mm thick +/-0.1mm tolerance Each magnet's north and south pole are on opposite circular faces Each magnet can support a steel weight of up to 11.45kg vertically from the magnetic face when in flush contact with a mild steel surface Excellent resistance to demagnetisation Each magnet is coated with three layers of nickel, copper and nickel to improve corrosion resistance and provide a smooth and clean finish Samarium cobalt is a type of rare-earth magnet that has the ability to withstand and operate in high temperatures, however they are not as powerful as super-strong neodymium magnets. Because of their high maximum operating temperature they are commonly used in applications such as motors and electric motors, turbo machinery and sensors. Ring magnets are very versatile and are also used in many everyday appliances such as vacuum cleaners plus motors, generators, rotor shafts and more.

Key Features

HIGH MAXIMUM OPERATING TEMPERATURE. Samarium cobalt has a maximum operating temperature of 300 degrees Celsius these magnets are perfect for high-temperature applications.

MULTIPLE USES. Because of their high maximum operating temperature, they are commonly used in applications such as motors and electric motors, turbo machinery, and sensors.

IDEAL FOR OUTDOOR USE. Samarium cobalt has a superior resistance to corrosion and demagnetisation they are ideal for use outside.

STRONG RARE EARTH MAGNET. Each magnet can support a steel weight of up to 11.45kg vertically from the magnetic face when in flush contact with a mild steel surface.

SPECIFICATIONS. 40mm outer diameter x 25mm inner diameter x 5mm thick. +/-0.1mm tolerance. Each magnet's north and south pole are on opposite circular faces.

Product Specifications

Colour
Cobalt
Size
Pack Of 10
Pack Size
10 items
Domain
Amazon UK
Listed Since
03 December 2017

Barcode

No barcode data available

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