Globa Elements Solutions

Neodymium Sphere Magnets

Neodymium countersunk magnets are a specialized type of neodymium disc or block magnet featuring a central hole with a tapered shape, allowing for easy mounting with screws. These powerful, rare-earth magnets provide strong holding force and are widely used in industrial, woodworking, and mechanical applications. With various sizes, grades, and coatings available, they offer excellent durability and corrosion resistance, making them ideal for securing, fastening, and mounting purposes in construction, furniture, and DIY projects.

Description:

Neodymium (NdFeB) sphere magnets are high-performance rare-earth magnets shaped into smooth, round spheres. They offer a strong magnetic force in all directions, making them ideal for scientific experiments, magnetic therapy, educational tools, and creative applications. With a sleek and compact design, these magnets are widely used in DIY projects, arts and crafts, and research fields.

Specifications:

  • Material: Neodymium Iron Boron (NdFeB)
  • Shape: Sphere (Round Ball)
  • Tolerance: ±0.004″ for all dimensions
  • Grade: N52 (one of the strongest commercially available grades)
  • Plating/Coating: Nickel (Ni-Cu-Ni) or Epoxy for corrosion resistance
  • Magnetization Direction: Multi-directional (due to spherical shape)
  • Maximum Operating Temperature: ~80°C (for standard N-grade magnets)

Common Applications:

  • Educational & Scientific Uses – Ideal for experiments, demonstrations, and learning tools.
  • Magnetic Therapy & Wellness – Used in health applications and therapeutic designs.
  • Creative & DIY Projects – Popular for sculptures, magnetic toys, and crafts.
  • Industrial & Research Applications – Applied in specialized engineering and innovation fields.
 

Neodymium Sphere Magnets

The most popular grades for Neodymium Sphere Magnets are N42 & N52.
Part No.GradeSizesInquiry
S2N421/8″ diameterInquiry
S3N423/16″ diameterInquiry
S4N421/4″ diameterInquiry
S5N425/16″ diameterInquiry
S6N423/8″ diameterInquiry
S7N427/16″ diameterInquiry
S8N421/2″ diameterInquiry
SAN425/8″ diameterInquiry
SCN423/4″ diameterInquiry
SX0N421″ diameterInquiry
SX8N421 1/2″ diameterInquiry
SY0N422″ diameterInquiry

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