



- Stock: In Stock
- Model: JCN55-D3-2
- UPC: 378329410281
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Key Specifications
- Pull Force: 0.66 lbs
- Dimensions: 3mm diameter × 2mm thickness (1/8" × 5/64")
- Grade: N55 - Premium neodymium magnet grade
- Material: Neodymium (NdFeB) - The world's strongest permanent magnet
Product Description
These premium N55 neodymium disc magnets offer maximum magnetic performance in a compact size. Made from high-grade rare earth alloy of neodymium, iron, and boron, each magnet delivers impressive 0.66 lb pull force with superior magnetic strength compared to standard N52 grades.
Each disc features protective nickel-copper-nickel coating to prevent corrosion and ensure long-term durability. Despite their small size, these magnets are constructed from brittle ceramic-like material that requires careful handling to prevent cracking or chipping from impact.
Important Safety Information
⚠️ WARNING: Handle with extreme caution - serious safety risks for children.
- CHOKING HAZARD: Keep away from children under 12 years old
- SWALLOWING DANGER: Can cause life-threatening internal injuries if swallowed
- Maintain minimum 6-inch distance from pacemakers and medical devices
- Prevent magnets from colliding to avoid dangerous shattering
- Keep away from electronic devices, smartphones, and credit cards
- Use tweezers or magnetic pick-up tools for safe handling
- Store individually in non-magnetic containers
Common Uses
Ideal for precision and high-performance applications including:
- Electronics and micro-circuit assembly
- Model building and detailed craft projects
- Jewelry making and small accessory design
- Scientific research and laboratory experiments
- Magnetic closures for delicate items
- DIY precision repairs and modifications
- Educational demonstrations and STEM projects
- Magnetic separation of fine metallic particles
| Magnet Specifications | |
| Dimensions | 3mm diameter x 2mm thickness, (0.118in x 0.078in) 1/8in x 5/64in Tolerances ±0.05mm x ±0.05mm |
| Pull Force (approx.) | Magnet to a Steel Plate: 0.66 LB Between 2 Steel Plates: 0.97 LB Magnet to Magnet: 0.66 LB |
| Material | NdFeB, Grade N55 |
| Shape | Round Disc |
| Plating/Coating | Ni-Cu-Ni (Nickel) |
| Magnetization Direction | Axial (Poles on Flat Ends) |
| Surface Gauss (approx.) | 3,948 gauss |
| Max Operating Tempetature | 176ºF (80ºC) |
| Brmax | 14,900 Gauss |
| Weight | 0.078 grams |
| BHmax | 55 MGOe |