Premium 629 Small Ball Bearing for Efficient Cooling Fans

Name: Premium 629 Small Ball Bearing for Efficient Cooling Fans
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2279966185

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(ABEC-1), P6(ABEC-3), P5(ABEC-5)

Noise Standard

Z1V1, Z2V2, Z3V3, Z4V4

Model NO.

629

Feature

High Speed, Low Noise, Long Life

Bearing Material

100cr6 / Gcr15 Chrome Steel

Cage Material

Steel Stamping / Nylon Cage

Clearance

C0 (Standard), C2, C3

Seal Type

Open, Zz (Metal Shield), 2RS (Rubber Seal)

Limiting Speed (Grease)

~32,000 Rpm

Dynamic Load Rating (Cr)

4.55 kN

Static Load Rating (Cor)

1.95 kN

Weight

0.019 Kg / Piece

Transport Package

Bulk Packing

Specification

9mm*26mm*8mm

Trademark

Welink

Origin

Fujian, China

HS Code

848210

Production Capacity

2000000pieces/Year

Key features

Achieves up to 32,000 RPM limits with premium GCr15 chrome steel, extending the lifespan of cooling fans by 30% compared to standard carbon steel bearings.

Engineered with P5/P6 precision tolerances and optimized raceways to eliminate micro-vibrations, ensuring household appliances run silently without background noise.

Pre-lubricated with high-performance grease and protected by dual metal shields (ZZ) or rubber seals (2RS), delivering reliable, dust-proof performance in harsh environments.

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:What are the exact dimensions and load capacity of the 629 miniature ball bearing?

The 629 deep groove ball bearing features an inner diameter of 9mm, an outer diameter of 26mm, and a width of 8mm. It offers a dynamic load rating of 4.55 kN and a static load rating of 1.95 kN, making it structurally ideal for high-speed, light-load applications like cooling fans.

Q:How do Welink 629 bearings ensure low noise for cooling fans and household appliances?

We manufacture our bearings using premium GCr15 chrome steel strictly under P5/P6 (ABEC-5/ABEC-3) precision standards. Combined with ZV3/ZV4 vibration grades and tailored high-speed grease, our 629 bearings eliminate micro-vibrations, ensuring whisper-quiet operation at speeds up to 32,000 RPM.

Q:Can you provide customized 629 bearings (e.g., specific seals, clearance, packaging) for bulk orders?

Absolutely. As a leading manufacturer integrating R&D and production, Welink Bearing offers flexible OEM/ODM services. Clients can customize seal types (ZZ or 2RS), radial clearance (C0 or C3), specific lubricants, and even bespoke packaging solutions. We ensure fast lead times and consistent quality for all bulk orders.