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PML

Ndfeb Pot Magnets

Ndfeb Pot Magnets

Regular price Rs.2,100.00
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Product Details

At a Glance

An NdFeB pot magnet encloses rare-earth neodymium, the strongest commercially available magnet material, inside a mild steel shell that concentrates the magnetic field for maximum holding force in minimum size. PML's NdFeB pot magnets are rated for gripping, clamping, lifting and mounting fixtures up to 120°C.

When the design brief says maximum force in minimum space, the answer is NdFeB. PML NdFeB Pot Magnets enclose rare-earth neodymium — the strongest commercially available magnet material — in a mild steel shell that works as a flux concentrator, so even a small magnet generates remarkable holding force for gripping, clamping, lifting and mounting fixtures.

The outer pot is chemically plated against corrosion, and the range spans enough sizes that force can be matched precisely to the requirement.

Key Features

  1. Engineered Construction

    MS shell, NdFeB magnet and aluminium/stainless ring spacer — each part doing one job well.

  2. Smooth Working Face

    The magnetic surface is finished smooth, because a smooth face sticks harder to the workpiece.

  3. Simple Fixing

    Standard external threading on the non-magnetic side.

  4. Heat and Chemical Tolerant

    No epoxy binding — suitable for operating temperatures of 80–120°C and chemical stripping applications.

Every Design Pull-Tested

NdFeb pot magnet testing

Why Designers Choose the Pot Format

  • Compact size with high holding force
  • Permanent magnetism — retained indefinitely unless exposed to a strong external field or temperatures beyond rating
  • The field is confined to the pot, so nearby objects are unaffected by stray magnetism
  • A wide variety of sizes and options

Dimensions & Specifications (N-52 High Grade)

Ndfeb pot magnet
N-52 High Grdae NdFeB POT MAGNETS - OPERATING TEMPERATURE- 80°C
Sr.no. Model No. A B C D Magnet Size Holding Force
1 150 DIA 29 13 HT M4 25 HT DIA. 23 x 10 THK 40 KG
2 151 DIA 29 9 HT M4 21 HT DIA. 23 x 6 THK 30 KG
3 152 DIA 26 9 HT M4 21 HT DIA. 20 x 6 THK 20 KG

Reading the Ratings Honestly

  • Holding forces are determined at room temperature on a polished steel plate (Q235B); in general the value is exceeded.
  • Real-world performance depends on installation situation, temperature, counter-anchor and more.
  • Treat the indicated values as orientation — and get advice from our experts for your specific application.

Frequently Asked Questions

How can such a small magnet hold so much?

Two reasons: NdFeB is the strongest magnet material made, and the steel pot concentrates its flux onto the single working face instead of letting it spread in all directions.

Will it magnetise things around it?

No — the pot confines the field to the working face, so nearby tools and instruments are unaffected.

What temperature can it handle?

Standard NdFeB pot magnets operate at 80–120°C. Beyond that, choose our ferrite (250°C) or Alnico (higher still) pot magnets — we will point you to the right material honestly.

What holding forces are available?

20kg to 40kg across the N-52 High Grade range — see the dimensions table above.

How is it protected from corrosion?

The outer pot is chemically plated against corrosion.

Why Buy From PML

  • 65+ years of magnetic expertise — Permanent Magnets Ltd has designed and manufactured magnetic products for 65+ years, and our consumer range is built to the same engineering standards we supply to global industrial leaders.
  • Made and tested in-house — magnets, assemblies and finished products are manufactured and quality-checked at our own facilities, so every unit performs to its stated specification.
  • Honest specifications — the ratings you read on this page are the ratings you get. If your application needs a different size or strength, our engineers will tell you exactly what works — and what won't.
  • Support from real engineers — from product selection to after-sales, your questions are answered by the team that builds the product.

Need help choosing, or a custom specification? Chat with our team on WhatsApp and we will help you find the right fit.