All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Metals & Alloys
Iron & Iron Products
Magnetic Materials
  • JDM Factory Small Size Diameter 2mm 3mm 4mm 5mm 6mm 7mm 8mm Disc Neodymium Magnets
  • JDM Factory Small Size Diameter 2mm 3mm 4mm 5mm 6mm 7mm 8mm Disc Neodymium Magnets
  • JDM Factory Small Size Diameter 2mm 3mm 4mm 5mm 6mm 7mm 8mm Disc Neodymium Magnets
  • JDM Factory Small Size Diameter 2mm 3mm 4mm 5mm 6mm 7mm 8mm Disc Neodymium Magnets
  • JDM Factory Small Size Diameter 2mm 3mm 4mm 5mm 6mm 7mm 8mm Disc Neodymium Magnets
  • JDM Factory Small Size Diameter 2mm 3mm 4mm 5mm 6mm 7mm 8mm Disc Neodymium Magnets
JDM Factory Small Size Diameter 2mm 3mm 4mm 5mm 6mm 7mm 8mm Disc Neodymium Magnets

JDM Factory Small Size Diameter 2mm 3mm 4mm 5mm 6mm 7mm 8mm Disc Neodymium Magnets

  • 100 - 4999 Pieces
    $0.10
  • 5000 - 9999 Pieces
    $0.08
  • >= 10000 Pieces
    $0.04
View product details

JDM Factory Small Size Diameter 2mm 3mm 4mm 5mm 6mm 7mm 8mm Disc Neodymium Magnets

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Precision Industrial Applications: Designed for use in motors, generators, and industrial machinery requiring small, powerful magnets with ±1% dimensional tolerance for precise fitment.
  • Versatile Component Integration: Suitable for printing equipment and electronics assembly, enabling reliable performance in compact spaces.

Key features

  • 1. Material Technology

    • With a neodymium core and epoxy/gold/nickel coatings, ensure durability and resistance to corrosion in industrial environments*.

  • 2. Interactive Design

    • With a compact disc shape, easily integrate into tight spaces for precise alignment in motors or electronics.

  • 3. Performance Parameters

    • With ±

Product details

JDM Factory Small Size Diameter 2mm 3mm 4mm 5mm 6mm 7mm 8mm Disc Neodymium Magnets

The JDM Factory Small Size Disc Neodymium Magnets are precision-engineered for compact applications in motors, generators, industrial machinery, and printing systems. Available in diameters from 2mm to 8mm with ±1% tolerance, these magnets combine high magnetic strength (neodymium NdFeB) with durable coatings (epoxy, gold, Ni-Cu-Ni, nickel) to ensure reliability in diverse environments.

Technical specifications

FeatureSpecificationBenefit
MaterialNeodymium (NdFeB)With high-grade neodymium, you can achieve superior magnetic performance in compact designs.
CoatingsEpoxy, Gold, Ni-Cu-Ni, NickelWith customizable coatings, you can protect against corrosion or enhance aesthetics for specific applications.
Tolerance±1% (e.g., ±0.05mm for 5mm diameter)With precise tolerances, you can ensure seamless integration into precision machinery.
Dimensions2–8mm diameters, 1–3mm thicknessWith adjustable sizes, you can fit tight spaces in motors or printing components.
ApplicationsMotors, Generators, Industrial, PrintingWith industrial-grade strength, you can optimize performance in high-demand systems.

Customization guide

Adjustable parameters:

  • Size: Choose diameters from 2mm to 8mm to match component requirements.
  • Coating: Select epoxy for chemical resistance or gold/Ni-Cu-Ni for corrosion protection in harsh environments.

Get inspired

These miniature magnets are ideal for precision engineering. For instance, a 5mm nickel-coated magnet can stabilize micro-gears in robotics, while a 3mm epoxy-coated magnet enhances print head alignment in industrial printers.

Choose your model

ParameterBase Model (2–4mm)Advanced Model (5–6mm)Pro Model (7–8mm)
Max Magnetic Strength2,800 Gauss+15% (3,220 Gauss)*+30% (3,640 Gauss)*
Temperature Resistance80°C100°C120°C
Coating OptionsNickel, Epoxy+Gold+Ni-Cu-Ni

Supplier's note

  1. Technical Breakthroughs:

    • Material Strength: Neodymium NdFeB delivers 2x higher magnetic density than ferrite, enabling compact yet powerful designs.
    • Precision Tolerance: ±1% ensures compatibility with high-precision machinery.
    • Custom Coatings: Ni-Cu-Ni coating provides 20% better corrosion resistance than standard nickel.

  2. Version Selection Guide:

    • Base Model: Ideal for small electronics or DIY projects where cost efficiency is key.
    • Advanced Model: Perfect for industrial printers or generators requiring moderate strength and gold-coated corrosion resistance.
    • Pro Model: Engineers designing high-temperature motors or aerospace components should choose this for unmatched magnetic power and durability.

*Compared to industry-standard ferrite magnets of similar size.

Frequently asked questions

  • Which neodymium disc magnet size suits small motor applications?

  • How to clean epoxy-coated neodymium magnets?

  • Neodymium vs ferrite magnets for industrial use: Which is stronger?

  • Can I customize coatings for small disc magnets (2-8mm)?

  • Are these magnets RoHS-compliant for industrial equipment?

  • What tolerance ensures precision in 4mm neodymium disc magnets?

  • Which magnet suits both generators and DIY projects?

  • What coatings protect neodymium magnets in humid environments?

Related searches

hp x2 1013 g3 lcd assemblywomens non-slip slippers womens flat slippersPalestine flag enamel pinpig manure rotary drum dryerhandheld laser welderfor ford expedition wireless screen mirroringnew hot seal reflective advanced ridingWhite Ginseng Tealaptop screen lp156wh4 156 led normalstriped knitted cardigan57700-b1205 57700-b1300 57700-b1301 57700b1205 57700b1300 57700b1301steering column switch car combination switchcustom logo dental floss bagnew arrivals womens sexy lingeries accessoriesBHC224 transfer belt cleaning blade

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.