High-Speed 6905 Ball Bearing for Low Noise Motor Use

Name: High-Speed 6905 Ball Bearing for Low Noise Motor Use
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2286612725

Fujian, ChinaXiamen Dreampower Intelligent Technology Co., Ltd.

US$0.20-20.00

10 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Model Number

6905 / 6905zz / 6905-2RS / 61905

Structure Type

Thin Section Deep Groove Ball Bearing

Model NO.

6905

Bearing Material

High Carbon Chrome Steel (Gcr15) / Stainless Steel

Cage Material

Pressed Steel Stamping / Nylon (PA66 for High Spee

Precision Rating

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

Internal Clearance

C0 (Standard), C2, C3

Limiting Speed

16,000 Rpm (Grease Lubrication) / 19,000 Rpm (Oil)

Basic Load Rating

Dynamic (Cr) 7.0 kN, Static (Cor) 4.5 kN

Vibration & Noise Level

Z1V1, Z2V2, Z3V3, Z4V4

Seal Type

Open / Zz (Double Metal Shields) / 2RS (Rubber Sea

Application 1

Vacuum Cleaner Motors, High-Speed Electric Motors

Application 2

Drones, Smart Home Appliances, Power Tools

Certifications

ISO9001:2015, CE, RoHS

Transport Package

Industrial Packing

Specification

25mm x 42mm x 9mm

Trademark

Welink

Origin

Fujian, China

HS Code

84821020

Production Capacity

2000000/Monthly

Key features

Designed with a compact 25x42x9mm thin-section profile, reducing system weight by 35% while reliably sustaining high speeds up to 16,000 RPM in brushless motors.

Engineered to P5/P6 precision standards with Z3V3 vibration testing, effectively eliminating operational noise and motor hum for premium household appliances.

Fitted with dual metal shields (6905ZZ) or contact rubber seals (6905-2RS) to lock in high-temperature synthetic grease, ensuring long-term maintenance-free performance.

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: ≤2.12hTerms 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 main advantages of using a 6905 thin section bearing compared to standard series like 6205?

The 6905 bearing features a 25x42x9mm thin-section design, which is significantly smaller and lighter than a standard 6205 bearing (25x52x15mm). It allows engineers to reduce housing size, minimize rotational inertia, and save up to 35% overall system weight without sacrificing rotational precision.

Q:Are Welink 6905 bearings suitable for high-speed vacuum cleaner motors and quiet appliances?

Yes. Our 6905 bearings are specifically optimized for high-speed motor applications. We supply P5/P6 precision grades tested to Z3V3/Z4V4 ultra-low noise levels, combined with high-speed synthetic grease to ensure smooth and quiet operation at speeds up to 16,000 RPM.

Q:Can Welink customize seal types, clearance, and lubrication for bulk orders?

Absolutely. As an integrated manufacturer and exporter, Welink Bearing supports full OEM customization. We offer ZZ metal shields, 2RS/2RZ rubber seals, custom internal clearances (C0, C3), special high-temperature or food-grade greases, and custom packaging.

Q:How long is your lead time, and can I test samples prior to a mass order?

We provide free samples for your performance and noise testing; you only pay the express freight, which will be credited back on your official order. Standard 6905 bearings are maintained in stock for 3-5 day dispatch, while customized bulk orders take 15-25 days.