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Durable 6905 Low Friction Bearing for Enhanced Performance
US$0.20-20.00
10 Pieces
Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Bearing Material

Chrome Steel (Gcr15 / 100cr6)

Cage Material

Steel Stamping Cage (SPCC) / Nylon Cage

Model NO.

6905

Internal Clearance

C0 (Standard), C2, C3, C4

Dynamic Load Rating Cr

7.02 kN

Static Load Rating Cor

4.55 kN

Limiting Speed - Grease

15,000 Rpm

Limiting Speed - Oil

18,000 Rpm

Seals Type

Open, Zz (Metal Shields), 2RS (Rubber Seals)

Precision Grade

P0, P6, P5

Application

Mechanical Transmissions, Robotics, Electric Motor

Transport Package

Industrial Tube Packing + Carton + Pallet

Specification

25mm*42mm*9mm

Trademark

Welink

Origin

Fujian, China

HS Code

84821020

Production Capacity

2000000/Monthly

Key features

Space-Saving Thin Section Design: The compact 25x42x9mm profile easily fits into tight mechanical assemblies, reducing overall equipment weight and space without sacrificing performance.
Frictionless Efficient Motion: Engineered with high-precision raceways and optimized ball configurations to eliminate jamming and reduce energy loss in your transmission systems.
High-Speed Reliability (15,000 RPM): The dynamically balanced cage and premium lubrication allow for safe, continuous high-speed operations up to 15,000 RPM.
Versatile Industrial Applications: Delivers consistent, low-vibration rotational stability for everything from automated robotics to precision power tools and electric motors.
Superior Wear Resistance: Manufactured from premium GCr15 chrome steel, offering 30% longer service life and higher load capacity than standard carbon steel alternatives.
Direct Factory Customization: We offer flexible custom clearances (C0 to C5), various seal options (ZZ/2RS), and rigorous 100% quality testing straight from our manufacturing lines.

Company profile

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 makes the 6905 bearing different from the 6205 or 6305 series?
A:
The 6905 is a "thin-section" deep groove ball bearing. With dimensions of 25x42x9mm, it has a significantly smaller cross-section compared to the 6205 or 6305. This makes it perfect for lightweight, compact mechanical transmissions where installation space is strictly limited.
Q:What seal types and internal clearances do you offer for the 6905 bearing?
A:
We provide Open, ZZ (double metal shields), and 2RS (double rubber seals) options. As a direct manufacturer, we also supply standard C0 clearance, as well as C3 or C4 clearances for high-speed or high-temperature applications.
Q:Are you a trading company or an integrated manufacturer?
A:
Welink Bearing is a fully integrated industry and trade manufacturer. This means you get direct-factory wholesale pricing, flexible OEM customization, and guaranteed quality control without any middleman markups.
Q:How do you ensure the precision and low friction of your bearings?
A:
Every 6905 bearing undergoes 100% strict inspection for noise (Z1 to Z4 standards), vibration (V1 to V4), and dimensional accuracy (P0/P6/P5 precision) in our ISO9001:2015 certified facility before shipment.
Q:Can I get free samples for my mechanical transmission project? What is the lead time?
A:
Yes, we offer free samples for your technical evaluation. For standard stock items, we dispatch within 3-5 days. For bulk OEM orders, the production lead time is typically 15-20 days depending on the specific customizations.

Send Inquiry

*To:Xiamen Dreampower Intelligent Technology Co., Ltd.Xiamen Dreampower Intelligent Technology Co., Ltd.
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