High-Performance Deep Groove Ball Bearing 6704 for Textile Machines

Name: High-Performance Deep Groove Ball Bearing 6704 for Textile Machines
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2286019545

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

Application / Industry

Textile Machinery, Spindles, Guide Rollers

Limit Speed (Grease/Oil)

18,000 Rpm (Grease) / 22,000 Rpm (Oil)

Model NO.

6704

Cage Material

Steel / Nylon (PA66) / Brass

Bearing Material

Gcr15 Chrome Steel

Load Direction

Radial Load

Seals Type

Open / Zz (Shields) / 2RS (Seals)

Vibration & Noise

Z1V1 / Z2V2 / Z3V3 / Z4V4

Radial Clearance

C0 / C2 / C3 / C4

Lubrication

High-Speed Grease / Synthetic Oil

Precision Grade

P0 / P6 / P5 / P4

Transport Package

Industrial Packing

Specification

20mm*27mm*4mm

Trademark

Welink

Origin

Fujian, China

HS Code

84821020

Production Capacity

2000000/Monthly

Key features

Optimized internal raceway geometry ensures minimal rotational resistance, significantly reducing energy consumption and heat generation during continuous textile operations.

Precision-manufactured to deliver stable, vibration-free performance at speeds up to 18,000 RPM, strictly meeting the demands of modern high-speed textile spindles.

The 4mm ultra-thin cross-section minimizes the equipment's footprint and mechanical weight, ideal for high-density and precision textile machinery setups.

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: ≤2.80hTerms 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:Why is a low torque thin section bearing crucial for textile machinery?

In textile manufacturing, equipment like spindles and guide rollers operate continuously at high speeds. Welink's 6704 low torque bearing minimizes rotational friction, which strictly prevents yarn breakage, reduces excessive heat generation, and lowers overall machine energy consumption.

Q:What is the maximum operating speed of the Welink 6704 bearing?

Our precision 6704 deep groove ball bearing is engineered for high-velocity applications. With high-quality grease lubrication, it safely reaches up to 18,000 RPM. For specialized oil lubrication setups, it can maintain stable performance up to 22,000 RPM without overheating.

Q:Can Welink Bearing provide custom clearances and cages for specific textile applications?

Yes, as an integrated manufacturing and trade company, we offer full OEM/ODM services. We highly recommend C3 radial clearance and PA66 nylon cages for textile environments to accommodate thermal expansion and ensure quieter, high-speed operation.