OEM Customized Wholesale Industrial Grade N52 Neodymium Magnet Big Size Ring Custom NdFeb Permanent Magnet Subwoofer Motor Use
Strong Magnetic Performance (N35–N52 Grade)
- Premium neodymium iron boron material for maximum flux density
- N52 grade for ultra‑high strength in compact ring shapes
- Stable magnetic field, low demagnetization risk
- Consistent performance in high‑speed rotating environments
Dual Magnetization Options
- Radial magnetization: Magnetic field distributed around the circumference
- Axial magnetization: Magnetic field along the height direction
- Custom multi‑pole magnetization available for motors and encoders
Precision Ring Structure
- Smooth inner and outer walls with tight tolerance (±0.05mm)
- Neat chamfered edges to avoid chipping
- Available in small to large outer diameters
- Custom ID/OD/thickness to match housing and shafts
Durable Protective Coating
- Triple‑layer NiCuNi coating for anti‑rust & anti‑corrosion
- Epoxy or gold plating available for special environments
- Waterproof, scratch‑resistant, long service life
- Suitable for industrial, automotive, and humid environments
Wide Compatibility
- Fit for shafts, rotors, actuators, and sensor assemblies
- Easy to press‑fit, glue, or mechanically fix
- Stable under vibration and high‑speed rotation
- Ideal for mass production and assembly line
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Item Details Material NdFeB (Neodymium‑Iron‑Boron) Grades N35, N40, N42, N45, N48, N50, N52 Shape Ring / Annular / Hollow Round Magnetization Axial, Radial, Multi‑pole Coating NiCuNi (standard), Epoxy, Gold, Zn Size Range OD 5mm–150mm, ID 2mm–120mm, Thickness 2mm–50mm Tolerance ±0.05mm ~ ±0.1mm Working Temp ≤80°C (standard), up to 150°C (SH/UH grade) Application Motors, Sensors, Speakers, Rotors, DIY, Industry
High-Performance Neodymium Magnets
Upgrade your machines and products with our N52 Earth Magnets and 24v DC Motors, offering maximum strength and high performance. With 17 years of experience, we customize rare earth Neodymium magnets in various shapes, sizes, and coatings, and our products come with CE ROHS MSDS California 65 RECAH certification. Our high-quality products are suitable for use in various equipment, such as servo motors, wind turbines, speakers, electronic components, and more.
Product Display
Powerful N52 Magnets: Efficiency, Strength, Precision
Powerful Neodymium Magnets for Superior Performance
Our N52 Earth Magnets three-phase brushless motors, 24v DC motors, and neodymium magnets for conveyor belts are reliable and highly sought after, boasting 17 years of OEM/ODM magnetic material manufacturing experience, superior one-stop services, fast 8-12 day delivery, and 24/7 customer support. With CE, ROHS, MSDS, and California 65 RECAH certification, these products are high-quality and versatile. Our neodymium magnets are customizable in various shapes, sizes, coatings, and grades, providing the freedom to design the perfect solution for your needs, whether it's for industrial applications, guitar pickups, or other machinery.
Material Introduction
This product consists of N52 earth magnets, three-phase brushless motors, 24v DC motors, guitar pickups, and neodymium magnets for conveyor belts. The rare earth neodymium magnets can be customized in various shapes, sizes, coatings, and grades. Made from sintered Neodymium-Iron-Boron (NdFeB), these magnets come in various sizes and shapes, and can be coated with materials such as Nickel, Zinc, Gold, Silver, and Epoxy resin. They are available with different magnetization, and are available in different temperature grades to suit various applications such as permanent magnet servo motors, permanent magnet linear motors, and electronic components.
FAQ
No. 73-75, Dalang Section, Guan Zhang Road, Dalang Town, Dongguan City, Guangdong Province, China