Premium 625 Zz Shielded Bearing with Enhanced Seal Technology

Name: Premium 625 Zz Shielded Bearing with Enhanced Seal Technology
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2285655845

Fujian, ChinaXiamen Dreampower Intelligent Technology Co., Ltd.

US$0.10-0.80

10 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Precision

P0 / P6 / P5 (ABEC-1 / ABEC-3 / ABEC-5)

Load

Light to Radial Dynamic Load

Model NO.

625

Feature

High Speed, Low Noise, Long Life, Pre-Lubricated

Miniature Bearing

625 Zz Deep Groove Ball Bearing

Noise Standard

Zv1, Zv2, Zv3, Zv4

Material

High Carbon Chromium Steel (Gcr15 / SAE52100)

Clearance

C0, C2, C3 Available

Cage Material

Stamped Steel Cage (SPCC)

Limiting Speed

36,000 Rpm (Grease), 43,000 Rpm (Oil)

Certifications

ISO9001:2015, CE, RoHS, Reach Certified

Application

Coin Counter, Micro Motor, 3D Printer, RC Models

Transport Package

Bulk Packing

Specification

5mm*16mm*5mm

Trademark

Welink

Origin

Fujian, China

HS Code

848210

Production Capacity

2000000pieces/Year

Key features

GCr15 chrome steel construction allows optimized rotational speed and 20% longer service life than standard carbon steel bearings.

Ideal for precision instruments, minimizing vibration and ensuring quiet, stable performance in indoor environments.

Pre-lubricated with premium grease to prevent dust ingress, eliminating frequent maintenance and oil leakage issues.

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: ≤5.95hTerms 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 technical specifications and material of Welink 625 ZZ bearing?

Welink 625 ZZ is a precision miniature deep groove ball bearing with dimensions of 5x16x5 mm. It is manufactured from high-quality GCr15 chrome steel (SAE52100), equipped with dual metal shields (ZZ), and features a stamped steel cage. It supports a limiting speed of up to 36,000 RPM under grease lubrication.

Q:What vibration and noise levels do your 625 ZZ bearings comply with?

Our 625 ZZ bearings are strictly tested and comply with Z1V1, Z2V2, Z3V3, and Z4V4 noise and vibration standards. The Z3V3 grade is highly recommended for precision instruments and electric motors that require an ultra-quiet working environment.

Q:Can Welink provide customized clearance (C3) and special lubrication for the 625-ZZ bearing?

Yes, as an integrated factory and trade manufacturer, Welink provides customized internal clearances including C0 (standard), C2, and C3. We can also customize the bearings with specific high-temperature or food-grade grease based on your application requirements.