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Wholesale NdFeB Assembly Magnetic Coupling for Mechanical Devices
US$1.00-10.00
100 Pieces
Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Application

Industrial Magnet, Motor Magnet

Shape

Round

Model NO.

Magnetic Coupling-2

Coating

Nickel

Grade

N30H-48H

Name

Wholesale NdFeB Assembly Magnetic Coupling for Mec

Main Market

Global

Curie Temperature

310~380

Tolerance

+/-0.1

Density

7.4~7.6

Flexural Strenth

1.05

Material

Neodymium Magnet and Steel

Working Temperature

120 °C

HS

85051110

Magnetic Metals

Iron, Nickel, Cobalt, Gadolinium, Dysprosium

Where It Is Used

Industrial Pumps

Examples of Magnetic Force

The Force Between Two Parallel Current-Carrying W

EMI Coupling Methods

Inductive Coupling

Uses of Magnet

Agnetsare Used in Jewellery as Well

Kinds of Magnets

Neodymium Magnets

Transport Package

Carton Box

Specification

Can be customized

Trademark

Can be customized

Origin

Ningbo, China

HS Code

7304419000

Production Capacity

500000PCS/Year

Key features

Leak-Free Hermetic Sealing: Because they do not require physical seals that degrade, they are ideal for pumping toxic, sterile, or corrosive fluids. Power can be safely transferred through a solid, no
Zero Wear and Tear: The absence of mechanical contact eliminates friction, resulting in significantly lower maintenance costs and longer equipment lifespans.
Vibration and Noise Reduction: They act as a damper, isolating and minimizing the transmission of mechanical vibrations for much smoother, quieter operation.
Overload Protection: If the system jams or exceeds maximum torque limits, the magnets automatically slip, protecting expensive motors and connected machinery from severe damage.
Misalignment Tolerance: They easily compensate for minor misalignments between motor and load shafts, reducing stress on the drive components.
The most important advantage of a magnetic coupling is that it allows the transmission of torque through a barrier without the use of rotating seals, along with the associated problems of leakage, pot
Their primary benefit is reliable power transmission while accommodating misalignment and reducing stress on connected components. High-quality couplings also minimize vibration, improve system safety
Magnets are used electrical generators for generating electricity and it is also used in electric motors for converting electrical energy into mechanical energy. It is also used in speakers, electric
Enhanced Safety: Breakaway design prevents damage when cables are pulled.
Longer Lifespan: Reduced mechanical stress on ports and contacts

Company profile

Ningbo Furui Machine Co., Ltd.
Fast DeliveryR&D CapabilitiesCooperated with Fortune 500Importers and Exporters
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 yearsNearest Port: NingBo, Shanghai, GuangzhouAverage Response Time: ≤3.77h

AI-Powered supplier vetting

SummaryNingbo Furui Machine Co., Ltd. is a China-based limited trading company established in 2021 with 10 employees and a valid import/export license. The supplier reports OEM service for well-known brands, ODM service, recent new-product activity, and broad customization options. Production information lists substantial output for gears, bushings, brackets, stainless steel screws, and shaft pins, although the supplier’s manufacturing structure is not fully clear because it is identified as a trading company. After-sales support is described as responsive, but service procedures and corrective-action mechanisms lack written records. Financial information is limited to year references, without sufficient evidence to assess credibility. The supplier has no stated stock, overseas warehouse, showroom, agent, or branch capability, and raw-material traceability status is unknown.
Supplier typeThe supplier is identified as a limited company and trading company established in 2021 in Ningbo, China, with 10 employees and a stated factory location. Its valid import/export license supports trading and export operations, but the available information does not clearly establish the extent of its own manufacturing operations.
CertificationsThe supplier reports holding a valid import/export license. No other certifications or quality-management credentials are provided, so certification coverage beyond export authorization cannot be assessed.
After-Sales capabilityThe supplier states that it provides prompt after-sales support, technical assistance, and timely issue resolution. However, service assessment procedures and corrective/preventive-action mechanisms have procedures but no written records, and there are no overseas warehouses, showrooms, agents, or branches.
R&D capabilityThe supplier reports new products during the past year, ODM availability, and R&D responsibilities covering new-product development, process formulation, technical improvement, and technical support. However, total R&D engineer experience is listed as only 1, and no SDK is available, indicating some limitations in documented development resources.
Production capacityAnnual output is specified for five product categories, including gears, bushings, brackets, stainless steel screws, and shaft pins, and the supplier reports a one-month off-season lead time. Nevertheless, the supplier has no in-stock capability, and the distinction between its trading-company status and factory capacity is not fully documented.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service, providing direct evidence of broad customization support.
Client casesThe supplier states that it provides OEM services for well-known brands. No customer names, project details, order references, or independently verifiable case information are supplied, so the breadth and credibility of its customer portfolio cannot be fully assessed.

Product Q&A

Q:What are the types of magnetic couplings?
A:
Synchronous Couplings: Lock the input and output shafts at the same rotational speed; they offer exact position alignment but will slip and disconnect if torque limits are exceeded.
Q:Eddy Current Couplings
A:
Transmit torque via induced currents; these allow for adjustable speed control and cushioned motor starts.
Q:Do magnetic couplings wear out?
A:
Because there is no physical friction between moving parts, they experience no mechanical wear, which significantly increases the lifespan of the equipment.
Q:Do I need a pressure barrier?
A:
A pressure barrier (or spacer sleeve) is only required if a pressure differential must be maintained between the two components or if the area needs a strict hermetic seal (e.g., pumping toxic or corrosive liquids).
Q:What happens during an overload?
A:
If maximum torque is exceeded, the coupling will safely "slip" rather than break components. This acts as a built-in mechanical safety feature to prevent drive-line damage.

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