High-Performance 629RS Bearing with Rubber Seal for Quiet Operation

Name: High-Performance 629RS Bearing with Rubber Seal for Quiet Operation
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2286505565

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)

Bearing Material

Gcr15 Chrome Steel / AISI 440c Stainless Steel

Model NO.

629

Cage Material

Stamped Steel / Nylon (PA66)

Internal Clearance

C0 (Standard), C2, C3

Limiting Speed

Grease: 28,000 - 32,000 Rpm

Sealing Type

2RS (Double Rubber Seals)

Dynamic Load Rating

4.55 kN

Static Load Rating

1.95 kN

Noise Standard

Z1V1, Z2V2, Z3V3 (Motor Grade)

Application

Micro Motors, Power Tools, 3D Printers

Certificate

ISO 9001:2015, RoHS, Reach

Transport Package

Industrial Tube Packing / Individual Color Box

Specification

9mm*26mm*8mm

Trademark

Welink

Origin

Fujian, China

HS Code

84821020

Production Capacity

2000000pieces/Year

Key features

30% Longer Lifespan: Crafted from premium GCr15 Chrome Steel, offering exceptional wear resistance that outlasts standard industry alternatives by up to 30%.

Maintenance-Free 2RS Sealing: Stop worrying about dust and lubricant leakage; our double NBR rubber seals lock in premium grease and keep contaminants out.

Z3V3 Low Noise Operation: Precision-engineered raceways and optimal ball grading eliminate vibration, ensuring your micro motors and small devices run silently.

ABEC-5 Precision Verified: Unlike standard P0 bearings, our P6/P5 options deliver unmatched dimensional accuracy and rotational precision for demanding mechanical parts.

High-Speed Versatility: Safely supporting limiting speeds up to 32,000 RPM, making it the perfect fit for power tools, 3D printers, and high-velocity cooling fans.

Tailored OEM Solutions: We provide custom radial clearances (C0/C2/C3) and specialized packaging to perfectly match your engineering and branding requirements.

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: ≤6.58hTerms 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 applications of the 629RS bearing?

The 629RS is a miniature deep groove ball bearing measuring 9x26x8mm (Inner 9mm, Outer 26mm, Width 8mm). Due to its compact size, it is widely used in micro motors, 3D printers, power tools, cooling fans, and RC models.

Q:What materials are used for Welink 629-2RS bearings?

Our standard 629-2RS bearings are manufactured from high-quality GCr15 Chrome Steel (SAE 52100) for superior durability and load capacity. We also offer stainless steel options with stamped steel or PA66 nylon cages.

Q:Are these 9x26x8mm bearings suitable for high-speed and low-noise environments?

Absolutely. They are engineered to P6 and P5 (ABEC-3/ABEC-5) precision classes and meet Z3V3 vibration standards. Pre-lubricated with premium synthetic grease, they smoothly handle limiting speeds up to 32,000 RPM with minimal noise.

Q:How does the 2RS sealing protect the 629 miniature bearing?

The "2RS" denotes double contact rubber seals made of NBR. This specialized design effectively blocks dust, dirt, and moisture while preventing grease leakage, ensuring maintenance-free, long-term operation even in harsh working environments.

Q:Do you support custom internal clearances (C3) and OEM orders?

Yes, as an integrated factory, Welink offers standard C0 clearance as well as C2 and C3 for high-speed or high-temperature requirements. We fully support OEM services, including custom laser branding, specialized lubricants, and tailored packaging.