Neodymium Sphere Magnet 10mm dia. N35
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Neodymium Sphere Magnet – 10mm Diameter | N35
Description
Discover powerful magnetic attraction in a compact, versatile design with the Neodymium Sphere Magnet – 10mm Diameter | N35. Manufactured from high-performance N35 grade Neodymium Iron Boron (NdFeB), this rare earth ball magnet combines impressive magnetic strength with a smooth, spherical shape, making it ideal for magnetic experiments, engineering prototypes, creative projects and custom magnetic assemblies.
Measuring 10mm in diameter, this neodymium sphere magnet features a uniform, three-dimensional ball shape that allows it to rotate and align naturally within a magnetic field. Unlike conventional disc or block magnets, the spherical design provides unique movement and positioning characteristics, making it particularly useful for magnetic demonstrations, product development and specialised mechanical applications.
The N35 magnetic grade offers strong permanent magnetic performance relative to the magnet's compact size. Neodymium magnets are significantly stronger than conventional ferrite magnets of similar dimensions, making them a popular choice for applications where space is limited but magnetic attraction is required.
The smooth spherical shape makes this magnet suitable for a variety of technical and creative uses, including magnetic assemblies, prototype testing, magnetic field demonstrations and custom positioning systems.
Whether you're developing a new product, conducting magnetic experiments or sourcing compact rare earth magnets for a specialised application, this 10mm N35 neodymium sphere magnet offers a practical and versatile magnetic solution.
Also known as a 10mm neodymium ball magnet, rare earth sphere magnet, N35 magnetic ball, NdFeB sphere magnet or permanent magnetic sphere, this product is suitable for a wide range of engineering, research and general-purpose applications.
Please Note: Neodymium sphere magnets are not toys and must be kept away from children. The magnetic pull force, surface Gauss rating and coating have not been specified.
Key Features
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10mm Diameter: Compact spherical magnet measuring 10mm across.
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N35 Magnetic Grade: Manufactured from N35 grade neodymium rare earth material.
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Powerful Rare Earth Magnet: Strong magnetic attraction relative to its size.
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Spherical Shape: Uniform ball design suitable for rotational and positioning applications.
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Permanent Magnetism: Provides continuous magnetic attraction without electricity.
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Versatile Applications: Suitable for engineering, magnetic experiments and product development.
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Compact Design: Ideal for applications with limited installation space.
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Magnetic Field Alignment: Free-moving sphere can rotate to align with an external magnetic field.
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Reusable Magnetic Component: Suitable for repeated magnetic attachment and removal.
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Precision-Friendly Shape: Practical for specialised magnetic assemblies and prototypes.
Common Applications
The Neodymium Sphere Magnet – 10mm Diameter | N35 is suitable for a variety of applications, including:
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Magnetic field demonstrations
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Engineering prototypes
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Product development
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Magnetic experiments
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Custom magnetic assemblies
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Research and development
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Magnetic positioning systems
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Mechanical fixtures
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Magnetic coupling experiments
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Creative magnetic projects
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Model making
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Magnetic movement demonstrations
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Precision engineering
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Magnetic sensor experiments
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Custom product design
Important: These magnets are intended for appropriate technical and adult-use applications. They are not suitable as children's toys or for unsupervised play.
N35 Neodymium Magnetic Strength
The N35 magnetic grade identifies the magnetic material as a high-performance Neodymium Iron Boron (NdFeB) permanent magnet.
N35 magnets provide strong magnetic energy density, allowing useful magnetic performance within compact dimensions.
Benefits of N35 Neodymium Magnets
Strong Magnetic Attraction
Provides powerful magnetic performance relative to its size.
High Magnetic Energy Density
Suitable for compact magnetic components and assemblies.
Permanent Magnetic Field
Maintains magnetic attraction without batteries or external power.
Compact Design
Ideal for applications where available space is limited.
Versatile Engineering Applications
Useful for product development, magnetic experiments and specialised magnetic systems.
The N35 grade describes the magnetic material's energy product rather than a specific pull-force rating. Actual magnetic performance depends on the magnet's dimensions, shape, contact conditions and application.
Unique Spherical Magnet Design
Unlike traditional neodymium disc, block or ring magnets, this product features a 10mm diameter spherical shape.
The rounded design allows the magnet to rotate freely when not mechanically restrained, making it useful for magnetic field demonstrations and certain positioning applications.
Advantages of Sphere Magnets
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Uniform spherical geometry
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Suitable for rotational magnetic applications
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Useful for magnetic field demonstrations
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Compact three-dimensional design
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Practical for specialised engineering projects
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Suitable for custom magnetic assemblies
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Can rotate to align with surrounding magnetic fields
The spherical design also means the magnet generally contacts a flat surface over a very small area, which can influence holding performance compared with flat-faced magnets.
Magnetic Field Demonstrations
Neodymium sphere magnets can be used to demonstrate magnetic attraction, repulsion and field alignment.
Potential applications include:
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Magnetic field experiments
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Magnetic polarity demonstrations
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Engineering education
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Research projects
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Magnetic movement studies
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Product development testing
Safety Note: These magnets are not toys and should only be used in controlled educational environments with appropriate adult supervision and risk assessment.
Engineering and Product Development
The compact dimensions and spherical shape make this magnet suitable for engineers, designers and manufacturers developing specialised magnetic components.
Potential applications include:
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Prototype testing
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Magnetic assembly development
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Precision fixtures
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Custom product design
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Magnetic circuit experiments
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Mechanical positioning systems
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Magnetic movement demonstrations
For technical applications, confirm the magnetic field characteristics and required performance before incorporating the magnet into a finished assembly.
Compatible Magnetic Materials
This neodymium sphere magnet attracts suitable ferromagnetic materials.
Commonly Magnetic Materials
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Mild steel
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Carbon steel
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Iron
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Certain steel alloys
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Compatible ferromagnetic components
Non-Magnetic Materials
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Aluminium
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Copper
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Brass
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Plastic
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Timber
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Glass
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Non-magnetic stainless steel
Some stainless steel grades are magnetic, while others are not.
Magnetic attraction depends on material composition, thickness and contact conditions.
Factors Affecting Magnetic Performance
Actual magnetic holding performance depends on several factors.
Surface Contact
The spherical shape provides a small contact area against flat surfaces, which can influence magnetic holding performance.
Steel Thickness
Thin steel surfaces may provide less magnetic holding force than sufficiently thick steel.
Surface Condition
Paint, rust, coatings and contamination can reduce magnetic attraction.
Air Gaps
Even small gaps between the magnet and steel may significantly reduce holding performance.
Magnetic Orientation
The sphere's magnetic pole alignment influences the magnetic field distribution and attraction.
Load Direction
Direct perpendicular pull force differs from sideways or shear loading.
Operating Temperature
Excessive heat may reduce magnetic performance and can cause permanent demagnetisation.
Testing under actual operating conditions is recommended before using the magnet in a finished product.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Neodymium Sphere Magnet – 10mm Diameter | N35 |
| Product Type | Neodymium Sphere / Ball Magnet |
| Magnetic Material | Neodymium Iron Boron (NdFeB) |
| Magnetic Grade | N35 |
| Diameter | 10mm |
| Shape | Sphere / Ball |
| Magnetic Type | Permanent Rare Earth Magnet |
| External Power Required | No |
| Typical Applications | Engineering, Magnetic Experiments, Product Development and Custom Assemblies |
| Magnetic Pull Force | Not Specified |
| Surface Gauss | Not Specified |
| Surface Coating | Not Specified |
| Maximum Operating Temperature | Not Specified |
| Product Weight | Not Specified |
| AMF Part Number | Not Specified |
Compliance & Safety
Strong Magnetic Field: Neodymium magnets produce powerful magnetic attraction and must be handled carefully.
Not a Toy: Neodymium sphere magnets are not suitable for children or unsupervised play.
Serious Swallowing Hazard: Small spherical magnets present a significant ingestion risk. Swallowing two or more magnets, or a magnet with another metal object, can cause life-threatening internal injuries.
Immediate Medical Attention: Seek urgent medical attention if magnet ingestion is suspected. Do not wait for symptoms to appear.
Brittle Material: Neodymium magnets are brittle and can chip, crack or shatter if allowed to collide with other magnets or steel surfaces.
Pinch Hazard: Fingers and other body parts may become trapped between magnets and ferromagnetic objects.
Medical Devices: Strong magnetic fields may interfere with pacemakers, implanted medical devices and other magnetically sensitive equipment.
Electronic Equipment: Keep away from magnetic storage media and sensitive electronic equipment where interference may occur.
Eye Protection: Appropriate eye protection is recommended when handling brittle neodymium magnets.
Temperature: Excessive heat may reduce magnetic strength. The maximum operating temperature has not been specified.
Mechanical Stress: Avoid impact, crushing, drilling, machining or excessive mechanical force.
Safety-Critical Applications: Do not use for lifting, suspended loads or safety-critical holding without appropriate engineering assessment.
Frequently Asked Questions
What is the diameter of this neodymium sphere magnet?
The magnet measures 10mm in diameter.
What magnetic grade is this sphere magnet?
This magnet is manufactured from N35 grade Neodymium Iron Boron (NdFeB).
What does N35 mean?
N35 is a neodymium magnetic grade indicating the material's maximum magnetic energy product. It provides strong magnetic performance relative to its size.
Is this a ball magnet or a sphere magnet?
Both terms refer to the same product. This magnet features a uniform spherical shape and is commonly called a neodymium ball magnet or rare earth sphere magnet.
How strong is a 10mm N35 neodymium sphere magnet?
N35 neodymium magnets provide strong magnetic attraction relative to their size. However, the exact pull force depends on the application and testing conditions. A specific pull-force rating has not been supplied.
Can this magnet rotate freely?
Yes. When not mechanically restrained, the spherical shape allows the magnet to rotate and align with surrounding magnetic fields.
Is this magnet suitable for magnetic experiments?
Yes. It may be suitable for controlled magnetic experiments, engineering demonstrations and product development.
Can children use neodymium sphere magnets?
No. Neodymium sphere magnets are not toys and must be kept away from children due to the serious risks associated with swallowing magnets.
What happens if a sphere magnet is swallowed?
Swallowing magnets can cause life-threatening internal injuries. Seek urgent medical attention immediately if ingestion is suspected.
Can this magnet be used outdoors?
Outdoor suitability depends on the surface coating and environmental conditions. A specific corrosion-resistance rating has not been supplied.
Does this magnet require electricity?
No. Neodymium magnets are permanent magnets and do not require batteries or electricity.
What is the maximum operating temperature?
The maximum operating temperature has not been specified. Confirm the temperature rating before use in elevated-temperature environments.
Are neodymium sphere magnets fragile?
Yes. Neodymium magnets are brittle by nature and may chip or crack if subjected to impact or excessive mechanical force.
Related Products
Customers considering this 10mm N35 neodymium sphere magnet may also be interested in:
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Neodymium Sphere Magnets in Other Sizes
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Neodymium Ball Magnets
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Neodymium Disc Magnets
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Neodymium Block Magnets
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Neodymium Cube Magnets
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Neodymium Cylinder Magnets
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Neodymium Ring Magnets
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High-Strength Rare Earth Magnets
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Industrial Neodymium Magnets
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Magnetic Educational Products
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Custom Magnetic Solutions
Please Note
The Neodymium Sphere Magnet – 10mm Diameter | N35 is a compact spherical rare earth magnet manufactured from N35 grade Neodymium Iron Boron (NdFeB).
It features a 10mm diameter spherical shape, making it suitable for a range of magnetic experiments, engineering projects and custom magnetic assemblies.
The exact magnetic pull force, surface Gauss rating, coating and maximum operating temperature have not been specified.
Actual magnetic performance depends on the application, contact surface, magnetic orientation and environmental conditions.
Important: Neodymium sphere magnets are brittle and must be handled carefully. They are not toys and must be kept away from children. Swallowing magnets can cause life-threatening internal injuries.
Typical Physical Properties
NB: Ranges are indicative for product category, please check individual products for specic values within that range.
Production Flow Diagram
Demagnetization Curves
Surface Treatment
The most common coating for Neodymium magnets is Nickel + Copper + Nickel (Ni + Cu + Ni). This coating offers the magnet relatively good protection from corrosion and passive applications. If the magnet will be exposed to moisture or liquid then consider the use of an organic coating such as Epoxy. A hard wearing coating, Epoxy is suited to applications where the magnet will come under some friction or knocking.
Range and Tolerance
Magnets are readily available in Blocks, Discs, Cylinders & Rings. We specializes in the supply of short-run prototype magnets including Arc Segments, various magnetic orientations etc. If you need a magnet size that we don't carry in stock, submit a Design-a-Magnet enquiry for a quote on your custom magnet design.
Magnetic Properties
Neodymium magnets are offered in several different grades. The first section N30-54 has an operating temperature of up to 80 degrees. Most of our stock only goes up to N38. The second section, denoted with the "M" prefix after the grade has an operating temperature 100 degrees. After this the grades are "H", "SH", "UH" & "EH". In order for the magnet to withstand a higher operating temperature, during production more of the raw material PrNd is incorporated as these elements have a naturally occurring resistance to high temperatures.
Returns Policy
If you are not entirely satisfied with your purchase, we're here to help.
We have a 30 Day Returns policy at Frenergy Magnets. You may return your item within 30 days of receiving it to receive a refund.
The product/s must be unused and in the same condition you received them in. Please contact us at info@frenergy.com.au to initiate the returns process.
The buyer is responsible for the cost of returning the order.