Low Noise Deep Groove Ball Bearing for Efficient Vacuum Cleaners

Name: Low Noise Deep Groove Ball Bearing for Efficient Vacuum Cleaners
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2285986825

Fujian, ChinaXiamen Dreampower Intelligent Technology Co., Ltd.

US$0.10-5.00

10 Pieces

Product specifications

6704

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Gcr15 Chrome Steel / Stainless Steel

Seals Type

Open / Zz / 2RS

Model NO.

6704

Precision Grade

ABEC-3 (P6) / ABEC-5 (P5) / ABEC-7 (P4)

Application

Vacuum Cleaners, Industrial Robots, Drones

Noise & Vibration

Z1V1, Z2V2, Z3V3, Z4V4

Internal Clearance

C0, C2, C3, C4

Cage Material

Steel Stamping / Solid Brass / Nylon

Limiting Speed (Grease)

26,000 Rpm

Transport Package

Industrial Packing

Specification

20mm*27mm*4mm

Trademark

Welink

Origin

Fujian, China

HS Code

84821020

Production Capacity

2000000/Monthly

Key features

Engineered with a thin section profile, this 6704 bearing saves up to 40% installation space and significantly reduces overall weight, perfect for lightweight robotics and vacuum cleaners.

Manufactured with advanced raceway super-finishing and high-grade lubrication, minimizing friction and vibration to ensure perfectly smooth rotation and professional-grade noise reduction (Z3V3).

Crafted from premium 100% GCr15 Chrome Steel with optimized C3 internal clearance, delivering exceptional load capacity and a 30% longer service life than standard alternatives.

Company profile

Xiamen Dreampower Intelligent Technology Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-12-01Nearest Port: Guangzhou, Xiamen, ShanghaiAverage Response Time: ≤2.32hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, DAT, FAS, CIP, CPT, FCA, Others

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier focused on bearings and power-transmission products. It offers broad customization and ODM services, but does not provide 3D software design, SDKs, or OEM services for popular brands, and reported no new products in the past year. ISO 9001 certification is stated. The supplier claims integrated R&D-production bases, automated equipment, measurement tools, and strict quality control, while finished products are checked by packing staff. Export activity is reported at 90% of sales, with self-operated import/export rights and one year of export experience. However, reported operating revenue, costs, gross profit, and operating profit for the stated periods are zero, and there is no overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. After-sales capability is not sufficiently documented.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and its business scope includes bearing manufacturing, bearing sales, and high-speed precision heavy-duty bearings. This supports classification as a specialized bearing and industrial power-transmission supplier.

CertificationsThe supplier states that it holds an ISO 9001 supplier management-system certification. The provided information does not include the certificate number, issuing body, or validity period, but it is explicit evidence of certification holding.

After-Sales capabilityThe supplier has no in-stock service capacity, overseas warehouse, overseas showroom, overseas agents or branches, and offers overseas services in zero countries. Service-capability assessment also lacks written procedures or followed records, so the available evidence does not demonstrate a robust after-sales network.

Financial creditThe stated financial records report zero operating revenue, operating costs, gross profit, and operating profit for the listed periods. These figures provide explicit negative evidence regarding reported financial performance and therefore raise a material financial-credibility concern.

Production capacityThe business scope explicitly includes bearing manufacturing, including high-speed precision heavy-duty bearings. The supplier also claims integrated R&D-production bases, automated equipment, precise measuring tools, skilled operators, and strict process quality control, although the provided information does not quantify production capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad product customization capability, despite the absence of 3D software design services.

Product Q&A

Q:What are the main advantages and applications of the 6704 thin section ball bearing?

The 20x27x4mm 6704 bearing features an ultra-lightweight and space-saving design. It is highly sought after for applications with strict space limitations, such as smart vacuum cleaner motors, industrial robot joints, drone gimbals, optical imaging devices, and high-precision medical instruments.

Q:Can Welink Bearing customize the 6704 bearings for high-speed or specific noise requirements?

Yes, absolutely. As an integrated manufacturer, we provide comprehensive OEM/ODM services. We can customize the internal clearance (e.g., C3 for higher speeds), inject specific premium greases for noise reduction, and offer various seal types (ZZ metal shields or 2RS rubber seals) to perfectly match your engineering needs.

Q:How do you guarantee the precision and quality of your thin section bearings?

Our production strictly strictly complies with ISO 9001 standards. Every single 6704 bearing undergoes 100% automated inspections for dimensional accuracy (ABEC-3 to ABEC-7), vibration levels (up to V4), and noise (up to Z4) before packing. We also provide free samples for your performance testing.