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PMDC 3.7V Brushes Vibration Coreless Micro Motor for Beauty Apparatus
US$1.20-2.50
1,000 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableApplication
Automation Equipment, Moving MachineryOperating Speed
High SpeedModel NO.
7B720Power Source
DC MotorFunction
Control, DrivingCasing Protection
Closed TypeStructure
CombinedCertification
ISO9001Diameter
7mmLength of Motor Body
20mmTransport Package
Standard Export CartonSpecification
7mm x L20Trademark
CHUNGFOOrigin
ChinaHS Code
8501109990Production Capacity
4 Million PCS/MonthKey features
Customizable Dimensions: Diameter 7mm and length 20mm can be adjusted per customer requirements.
High-Speed Performance: No-load speed up to 42,870 rpm with max efficiency of 78.61%.
Precision Metal Brushes: Features precious metal brushes for stable operation in coreless micro motors.
Versatile Vibration Motor: Can be mounted with various eccentric weights (iron, brass, ferro-alloy).
ISO9001 Certified: Manufactured under ISO9001 certification for quality assurance.
Compact Lightweight Design: Weighs only 3.2g, ideal for automation and beauty apparatus.
Customizable Performance: Rotation direction, wire specification, and parameters can be tailored.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-05-20Nearest Port: Yantian, Shekou, NanshaAverage Response Time: ≤1.67hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF, FCA
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad electronics, fan, motor, component, control-system, and related product activities, with OEM service for known brands and multiple customization modes. It holds ISO 9001 and ISO 14001 certifications, reports documented inspection, complaint-handling, supplier-management, corrective-action, quality-assurance, and traceability procedures, and operates 10 production lines with 31–40 quality-control staff. R&D evidence includes new products in the past year and ODM availability, although no SDK is available and R&D engineer experience is unspecified. The supplier exports 21%–30% of sales and has exported for four years. Overseas service infrastructure is limited because it reports no overseas warehouse, showroom, or agent/branch. Financial records are identified for 2020–2022, but the provided information does not establish financial strength or credibility. OEM service for known brands is explicitly reported, while no specific customer names or case details are provided.
CertificationsThe supplier reports holding ISO 14001 and ISO 9001 certifications. These explicitly evidence environmental-management and quality-management certifications, respectively.
After-Sales capabilityThe supplier has a documented and followed procedure for handling customer complaints, supporting after-sales responsiveness. However, it reports no overseas warehouse, showroom, or overseas agent/branch, so the evidence does not establish broad overseas service coverage.
R&D capabilityThe supplier reports new products during the past year and provides ODM services, indicating active product-development capability. However, it has no available SDK and the total experience of R&D engineers is listed as unavailable, limiting the evidence for broader innovation strength.
Production capacityThe supplier operates 10 production lines and employs 31–40 quality-control staff. It also reports quality assurance and raw-material traceability, providing explicit evidence of organized production and quality-control infrastructure.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same range is reported across both design-service entries, directly supporting a strong customization offering.
Client casesThe supplier reports providing OEM services for known brands and participating in the 2023 Spring China Electronics Show. These are relevant customer and market-exposure indicators, but no brand names, project descriptions, order examples, or independently detailed cases are provided.
Product Q&A
Q:What are the available motor models?
A:
The 7B Series offers models 7B1NA-013021 (3.0V) and 7B2NA-024091 (3.7V).
Q:Can the motor dimensions be customized?
A:
Yes, the diameter (7mm) and length (20mm) can be adjusted according to customer requirements.
Q:What is the maximum no-load speed?
A:
The maximum permissible no-load speed is 60,000 rpm.
Q:Is the motor suitable for vibration applications?
A:
Yes, it can be mounted with various shapes and sizes of eccentric weights to become a vibration motor.
Q:What certifications does the product have?
A:
The motor is ISO9001 certified.
Send Inquiry
*To:
Guangdong Chungfo Electronic Technology Co., Ltd.
Guangdong Chungfo Electronic Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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