How about the quality of the magnets?

To ensure the quality of the products, every production procedure is inspected strictly by the professional QC team from all aspect. Besides, Alibaba Trade Assurance order will protect your payment, and make sure that we deliver on time and manufacture quality products as required.

Will the magnetism be weaker after use years?

Yes, magnets do weaken over time. If you store permanent magnets correct, neodymium magnets will likely lose less than 1% of their flux density over 100 years. The magnetism decline is neglect, that's why we call it Permanent Magnet.

N42uh Arc Shape Neodymium Segment Shape Magnet for Motor

Name: N42uh Arc Shape Neodymium Segment Shape Magnet for Motor
Brand: Ningbo Bestway Magnet Co., Ltd.
SKU: 1923399121

Zhejiang, ChinaNingbo Bestway Magnet Co., Ltd.

US$2.00

1,000-4,999 Pieces

US$1.80

5,000-9,999 Pieces

US$1.50

10,000-99,999 Pieces

US$1.30

100,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Application

Electronic Products, Speaker Magnet, Industrial Magnet, Solenoid, Motor Magnet

Shape

Arc

Model NO.

BMAG

Coating

Nickle, Zinc, Epoxy, Silver, Gold

Grade

N35-N55, N30h-N48h, N30sh-N45sh, N28uh-N42

Product Name

Neodymium Segment Shape Magnet for Motor

Certificate

CE/SGS/ISO/IATF 16949/RoHS/Reach

Composition

NdFeB Magnet

Tolerance

+/-0.1mm,+/-0.05mm or as Per Drawing

Type

Permanent

Size

According to Customers' Request

Delivery Time

15-30 Days

Transport Package

Carton

Specification

customized

Trademark

Bestway

Origin

Ningbo. China

HS Code

85051110

Production Capacity

1000000PCS/Month

Key features

Customized Size and Shape: Available in block, disc, cylinder, arc, segment, and other shapes per customer drawings.

Wide Grade Selection: Offers N35-N55, 35M-54M, 35H-52H, 35SH-50SH, and 28UH-48UH grades.

Multiple Coating Options: Customizable surface coatings including Nickel, Zinc, Epoxy, Gold, and Silver.

Strict Quality Control: Every production procedure is inspected by a professional QC team to ensure quality.

Fast Response Time: Customers receive replies within 15 minutes during working hours (08:00-18:00 UTC-8).

Free Sample Availability: Free samples provided for in-stock items; customers only pay for delivery costs.

Secure Shipping Options: Magnets can be shipped by air or express with specialized magnetic shield packaging.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced Team100% Finished Products Inspection

Ningbo Bestway Magnet Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2011-03-02Nearest Port: NINGBO, ShanghaiAverage Response Time: ≤3.83hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and professional technical supplier with 3D design, ODM, OEM, and broad customization capabilities. It has manufacturing contracts with associated subcontractors, in-stock capacity, stated annual magnet productivity of 800 tons, export capability, and 71%–90% export sales. Quality assurance and raw-material traceability are reported. However, no SDK, overseas warehouse, overseas agents or branches, overseas showroom, or offline trade-show participation are reported. The supplier had no new products in the past year. Corrective-action and complaint-handling procedures exist but lack written records, while environmental and fire-drill statuses are unknown. No explicit certification information or named customer cases is provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and a combined company. It has self-operated import/export rights and has exported since 2011, indicating an established manufacturing and export-oriented supplier profile.

R&D capabilityThe supplier has R&D capability, provides 3D software design, and offers ODM services and several customization modes. Countervailing evidence includes no available SDK and no new products during the past year, so innovation is demonstrated mainly through design and customization rather than recent product development.

Production capacityThe supplier has valid manufacturing-capacity contracts with each associated subcontractor, in-stock capacity, 12 qualified service-capability suppliers, and reported annual magnet productivity of 800 tons. Export capacity and self-operated import/export rights further support operational capability.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, alongside 3D design, ODM, and OEM services. These are direct indicators of broad customization capability.

Product Q&A

Q:How fast can I get a reply?

You will receive our reply within 15 minutes during our work time 08:00-18:00(UTC-8).

Q:What information do I need to supply when I have an inquiry?

Please provide: Dimensions or drawing; Grade of Material; Magnetized direction; Surface coating (if necessary); Quantity and delivery terms. If you lack this info, inform us of the application, and our technicians will provide professional advice.

Q:Can you offer customized size and shape?

Yes, we could produce customized size, shape magnets according to customers' requirements.

Q:Can I have a free sample before mass production?

Yes. We could offer free samples if the magnets are in stock but you need to pay the delivery cost. It may take minimum 7 days for production if your size is out of stock.

Q:Can magnets be shipped by air or by express?

We could ship the magnets by air or by express with our magnetic shield package.