Neodimio N52 50x30 Cylinder Neodymium Magnet
Brand: magnet forever
Product origin: china
Delivery time: 35 days
Supply capacity: 100000 pieces/month
This N52 neodymium cylinder magnet (Ø50 × 30 mm) is made from sintered NdFeB for industrial applications requiring high magnetic performance. Custom options include Ni-Cu-Ni, zinc or epoxy coating, axial or diametrical magnetization, and dimensional tolerances. Quality inspection can cover diameter, height, coating and magnetic properties, with batch inspection records available upon request. Salt spray testing can be specified according to ISO 9227. OEM customization and bulk supply are supported based on your drawings and application requirements.
N52 Neodymium Cylinder Magnet
Ø50 × 30mm | Sintered NdFeB Permanent Magnet
High Magnetic Energy Product | Industrial Grade | OEM & ODM Customization
Designed for industrial magnetic assemblies and customized engineering applications.
01. Product Overview
N52 High Performance Neodymium Cylinder Magnet
The N52 Neodymium Cylinder Magnet is manufactured from sintered NdFeB rare earth magnetic material. It is designed for industrial assemblies requiring high magnetic performance and a cylindrical mounting structure.
With a nominal dimension of Ø50 × 30mm, this cylindrical permanent magnet can be evaluated for magnetic fixtures, industrial automation equipment, magnetic coupling systems and customized mechanical assemblies.
Magnetic grade, coating, magnetization direction and dimensional tolerances can be specified according to the customer's technical drawing and actual application requirements.
02. Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Neodymium Cylinder Magnet |
| Material | Sintered NdFeB |
| Magnetic Grade | N52 |
| Dimension | Ø50 × 30mm |
| Shape | Cylindrical |
| Residual Induction (Br) | 1.42–1.48 T (reference) |
| Normal Coercivity (HcB) | ≥796 kA/m (reference) |
| Intrinsic Coercivity (HcJ) | ≥876 kA/m (reference) |
| Maximum Energy Product | 398–422 kJ/m³ (reference) |
| Magnetization Direction | Axial / Diametrical, subject to confirmation |
| Surface Coating | Ni-Cu-Ni / Zinc / Epoxy |
| Dimensional Tolerance | According to approved drawing |
| Working Temperature | According to material datasheet and application |
03. Magnetic Performance & Quality Inspection
Magnetic performance is evaluated through material specifications and appropriate magnetic testing.
Br: Residual Induction.
HcB: Normal Coercivity.
HcJ: Intrinsic Coercivity.
(BH)max: Maximum Energy Product.
For projects requiring magnetic consistency, inspection requirements can be agreed before mass production. Batch magnetic data and inspection records can be supplied according to the agreed quality documentation requirements.
Dimensional inspection can include outer diameter, height, dimensional deviation, surface condition and edge finish.
04. Coating & Corrosion Protection
Ni-Cu-Ni Triple Layer Coating
A commonly used protective finish for general industrial and commercial applications.
Zinc Coating
An alternative metallic coating for applications with specified surface finish requirements.
Epoxy Coating
A protective coating option for applications requiring additional environmental protection.
For corrosion-sensitive projects, neutral salt spray testing can be specified according to ISO 9227:2022. Exposure duration and acceptance criteria should be agreed before production.
05. Manufacturing & Inspection Process
06. OEM & ODM Customization
We support project-based customization according to technical drawings, reference samples and application requirements.
| Custom Item | Available Options |
|---|---|
| Dimensions | Diameter / Height |
| Magnetic Grade | N35–N52, subject to specification |
| Coating | Ni-Cu-Ni / Zinc / Epoxy |
| Magnetization | Axial / Diametrical |
| Tolerance | Drawing-based specification |
| Packaging | Individual / Bulk / Magnetic Shielding |
07. Industrial Applications
N52 cylindrical neodymium magnets can be evaluated for different industrial magnetic assemblies.
Magnetic Holding Fixtures
Magnetic Coupling Systems
Magnetic Separation Equipment
Sensor & Positioning Assemblies
Final magnet selection should consider magnetic circuit design, air gap, operating temperature and mechanical installation conditions.
最终选型应综合考虑磁路设计、气隙、工作温度及机械安装条件。
08. Packaging & Bulk Supply |
Packaging solutions can be selected according to magnet dimensions, magnetic attraction and shipping requirements.
Individual separation packaging.
Protective cartons.
Magnetic shielding packaging.
Customized export cartons.
09. Frequently Asked Questions
Q1. Can you provide custom N52 neodymium cylinder magnets?
Yes. Dimensions, tolerances and magnetization direction can be evaluated according to your technical drawing.
Q2. How do you confirm the actual magnetic strength?
Magnetic properties can be evaluated through Br, HcB, HcJ and (BH)max. Pull-force testing requires an agreed test setup.
Q3. Can you provide 96-hour salt spray testing?
A 96-hour NSS test can be discussed for a specified coating. The test method and acceptance criteria must be confirmed before production.
Q4. What information is needed for a bulk quotation?
Please provide the size, magnetic grade, coating, magnetization direction, quantity, operating temperature and application requirements.
Need N52 Neodymium Cylinder Magnets for Your Project?
Custom Dimensions | Magnetic Grades | Coatings | OEM & ODM
Send us your technical drawing or product specifications. Our team can review the dimensions, magnetic grade, coating and production requirements to prepare a quotation for your project.
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Custom Neodymium Magnets Manufacturer
China | OEM / ODM | Industrial Magnetic Solutions
