Miniature 671 Maintenance-Free Sealed Bearing for Precision Micro Devices

Name: Miniature 671 Maintenance-Free Sealed Bearing for Precision Micro Devices
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2288561385

Fujian, ChinaXiamen Dreampower Intelligent Technology Co., Ltd.

US$0.10-5.00

10 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Application

Vacuum Cleaner Motors

Material

Gcr15 Bearing Steel/Stainless Steel/Ceramic

Model NO.

671

Load Direction

Radial Bearing

Packaging

Box+Carton+Pallet

Seals Type

Zz/2rz/2RS/Open

Vibration Tolerance

Z1/Z2/Z3/Z4

Radial Clearance

C2/C0/C3/C4/C5

Lubrication

Grease/Oil

Precision Grade

P0/ P6/ P5/ P4

Transport Package

Industrial Packing

Specification

1MM*2MM*1MM

Trademark

Welink

Origin

Fujian, China

HS Code

84821020

Production Capacity

2000000/Monthly

Key features

Ultra-Miniature 1mm Bore Design: Compact 1mm*2mm*1mm dimensions fit precision micro-devices where space is at a premium.

Maintenance-Free Sealed Construction: Fully sealed design eliminates the need for regular lubrication or servicing, reducing downtime.

Multiple Seal Configurations: Available in ZZ, 2RZ, 2RS, or Open designs to match dust, moisture, and speed requirements.

Four Precision Grades (P0/P6/P5/P4): Meet tolerance standards from general-purpose devices to high-precision instrument applications.

Premium Material Options: Available in Gcr15 bearing steel or stainless steel for standard or corrosion-resistant environments.

Flexible Clearance & Lubrication: Offered in C2-C5 radial clearance classes with grease or oil lubrication for fine-tuned performance.

Customized OEM/ODM Solutions: Tailored sizes, materials, and packaging to match your exact specifications.

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: ≤4.52hTerms 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 is the bore size of the 671 bearing?

The 671 bearing has a 1mm bore, 2mm outer diameter, and 1mm width, designed for compact, space-constrained applications.

Q:What is the difference between ZZ, 2RZ, and 2RS seal types?

ZZ uses metal shields for basic dust protection; 2RZ offers a lightweight rubber seal with low friction; 2RS provides full protection against dust and moisture.

Q:How do I choose the right precision grade (P0/P6/P5/P4)?

P0 suits general-purpose devices; P6 and P5 suit higher-speed or lower-noise applications; P4 is recommended for high-precision instrument-grade equipment.

Q:Do you offer customized bearings for OEM projects?

Yes, we support custom sizes, materials, clearance classes, and private-label packaging for OEM/ODM orders.