Strong Large Big 100mm N45/N52 Radial/Diametrically Magnetized Permanent Neodymium Ring Magnet
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Product Highlights
- Wide Grade Range: Available in N35 to N52 grades with options up to N55 for high performance needs.
- Multiple Magnetization Directions: Supports axial, radial, and diametric magnetization for versatile application designs.
- Diverse Coating Options: Offers Nickel, copper-nickel, Black Epoxy, Zinc, and 18K Gold plating for corrosion resistance.
- Customization Capabilities: Full customization available for composition, magnetic characteristics, shapes, and sizes.
- Extensive Shape Variety: Available in Ring, Disc, Cylinder, Cube, Arc, C-shape, and other special custom shapes.
- Comprehensive Certifications: Certified with RoHS and IATF 16949 standards for quality and environmental compliance.
- OEM and ODM Services: Full OEM and ODM services available for custom designs and sample-based production.
Product Attributes
- Customization
- Available
- Application
- Electronic Products, Speaker Magnet, Industrial Magnet, Motor Magnet
- Shape
- Ring
- Model NO.
- es-0522
- Coating
- Nickel
- Grade
- N45
- Material Name
- NdFeB
- Direction of Magnetization
- Axially, Diameterically
- Certification
- RoHS, Itaf16949
- Leadtime
- 30days
- Transport Package
- Foam+Carton
- Specification
- Customized
- Trademark
- No brand
- Origin
- Ningbo City
- HS Code
- 85051110
- Production Capacity
- 1000000000
Product Images of Strong Large Big 100mm N45/N52 Radial/Diametrically Magnetized Permanent Neodymium Ring Magnet
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Product Description
| Magnet Parameters | ||
| Material | Rare Earth NdFeB/Neodymium Permanent Magnet | |
| Magnet Shape | Rectangular/Disc/Round/Cylinder/Ring/Cube/Countersunk Hole/Arc Shape/C Shape/Trapezoid shape/Magnetic Ball/Other special shapesh | |
| Material Grade | N35-N52 | |
| Material density | 7.6 g/cm3 | |
| Magnetization direction | Axial magnetization Radial magnetization | |
| Magnet coating | Nickel-plated copper-nickel/Black Epoxy/Znic/Au-18K | |
Corresponding material temperature resistance working temperature |
material grade | maximum operating temperature |
| N25-N55 | 80°C (176°F) | |
| N33M~~N54M | 100°C (212°F) | |
| N33H~~N54H | 120°C (248°F) | |
| N30SH~~N52SH | 150°C (302°F) | |
| N30UH~~N45UH | 180°C (356°F) | |
| N30EH~~N42EH | 200°C (392°F) | |
| N30AH~~N35AH | 220°C (428°F) | |
| Magnet Application | Rectangular magnet: linear motor, EV-motor, Sensor; Automatic Door&Window; Lifting Machinery ;Packages | |
| Disc/Round magnet: Consumer Electronics, Packages;Magnetic Separator;Magnetic sticker; Magnet Rod; Magnetic Filter; Office Sticker | ||
| Ring Shape/Countersunk Hole: Stepper motor;Door Latch;Pot Magnet; Fishing Magnet | ||
| Cube/ball: Toys | ||
| Arc/C shape/ Trapezoid shape: Elevator Tractions, Smart Motors, Servo Motors, Oilfield Motors, DC Driven Winder Generators, Magnetic Pumps, Textile Motor; Refrigeration Motor | ||



About Eason Magnets
1, Eason Magnets has been involved in R&D, manufacturing and sales of permanent magnets since the 2011.
2, Supplier of neodymium magnets, ferrite big block, magnetic ball, AlnICo Magnets, Smco Magnets, Fishing Magnets, Pot Magnets.
3, Customized magnet design in terms of composition, magnetic characteristics, shapes, and sizes.

About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2432546". Items marked "" are certified.
Company Profile
Easonmagnet is from Ningbo, Zhejiang Province, which is a city famous for various businesses-<br/><br/>-and worldwide shipments port "NINGBO PORT". <br/><br/>It seemed, something like each single person in Ningbo, has a business gene. <br/><br/>I admired businesses since my parents did business of hotel related products from 1990s. <br/><br/>We learnt neodymium material in the very begining from 2010. <br/><br/>Experienced 3 years, we all have anxiousness about our usual lives. <br/><br/>We started business then. <br/><br/>Multi-knowedges of NdFeB magnets including deisgn, and quality checking standards during 13 years. <br/><br/>We could help clients to save cost, get a approrite cost of NdFeB material mechanic works. <br/><br/>A good term for us, is that, Ningbo city covers a full production line, abundant experiences of exporting. <br/><br/>After two years development, our biggest customer is brand. They are famous and well accepted by local customers. <br/><br/>They commit to their consumer value. They are loved by people and never fail their expectation. <br/><br/>I thank my clients of neodymium magnets. They support us move on step by step. <br/><br/>Working with brand, we know exactly what is important to you and consumer in the magnetic industry. <br/><br/>We want to see you success. For the last 2 years, this is always the value we believed in. <br/><br/>Our sales and engineers have been in magnet industry 10 years since 2010, <br/><br/>Now the new company is moving on. <br/><br/>" Provide customers with all the solutions that can reduce costs" is our working principle. <br/><br/>Welcome to inquiry.
About Our Factory & Business Background
- Address
- No. 34, Wanfenglu, Zhushan Village, Lizhou Street, Yuyao, Ningbo, Zhejiang, China
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 100 Kgs
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
- Main Products
- Magnets, Neodymium Magnets, Ferrite Blocks, Rare Earth Magnets, Permanent Magnets, NdFeB Magnets, Fishing Magnets, N52 Neodymium Magnets, N35 Neodymium Magnets, N42 Neodymium Magnets
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 3 Years
-
Main Markets
- North America, Europe, Southeast Asia/ Mideast
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
FAQ
- What grades of neodymium magnets are available?
- We offer a wide range of grades from N35 to N52, with high-temperature options extending up to N55.
- Can the magnet shape be customized?
- Yes, we provide full customization for shapes including Ring, Disc, Cylinder, Cube, Arc, C-shape, and special designs.
- What coating options do you offer?
- Coating options include Nickel, copper-nickel, Black Epoxy, Zinc, and 18K Gold plating.
- Do you provide OEM and ODM services?
- Yes, we offer full OEM and ODM services including customization from samples and designs.
- What is the minimum order quantity?
- The minimum order quantity is 100 Kgs.
- What certifications do your products have?
- Our products are certified with RoHS and IATF 16949 standards.
- How long is the lead time for production?
- The average lead time is one month, applicable for both peak and off-peak seasons.
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