NdFeB Tube Magnet

Material

NdFeB

Shape

Ring

Coating

Nickel

Size

Customizable

Tolerances

0.02mm/0.001"

Magnetization Direction

Customizable

Product Description

Magnet Introduction

The BMAG NdFeB Tube Magnet is a high-performance cylindrical component designed for applications requiring a hollow center, such as magnetic couplings, sensors, and fluid flow control systems. By utilizing the incredible energy density of Sintered Neodymium-Iron-Boron, these tubes provide an intense magnetic field in a compact, lightweight form factor.

At BMAG, we specialize in achieving a precision tolerance of 0.02mm on both the inner and outer diameters, ensuring a perfect concentric fit for high-speed shafts or precision housings.

Our tube magnets are available in a full range of performance grades, from N28 to the industry-leading N55, allowing you to optimize for peak BHmax or cost-efficiency. BMAG provides complete customization of lengths, wall thicknesses, and magnetization directions (including axial, diametric, or multi-pole).

To ensure the reliability of your assembly, BMAG can help customers test the magnetic field, magnetic flux, and tensile force of the finished tubes. This rigorous validation ensures that the Br and Hcj values meet your exact design requirements for long-term stability.

NdFeB Tube Magnet Dimension Diagram

Ring Magnet Dimension Diagram

Ring Magnet Magnetization Direction

Ring Magnet Magnetization Direction

Magnet Specification

Material

NdFeB

Shape

Ring

Coating

Nickel

Size

Customizable

Tolerances

0.02mm/0.001"

Magnetization Direction

Customizable

Magnet Calculator

Click to calculate your magnet’s Surface Field, Pull Force, and Weight instantly.

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Looking for reliable magnet solutions? Fill out the form below and let our experts provide customized support for your project.

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Looking for reliable magnet solutions? Fill out the form below and let our experts provide customized support for your project.

Request A Quote

Looking for reliable magnet solutions? Fill out the form below and let our experts provide customized support for your project.