Advanced 686 Bearing for Lightweight Micro System Motion

Name: Advanced 686 Bearing for Lightweight Micro System Motion
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2285720325

Fujian, ChinaXiamen Dreampower Intelligent Technology Co., Ltd.

US$0.20-20.00

10 Pieces

Product specifications

686

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Model No.

686 / 686zz / 686-2RS

Material

Gcr15 Chrome Steel (AISI 52100) / Stainless Steel

Model NO.

686

Precision Rating

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

Noise & Vibration

Z1V1 / Z2V2 / Z3V3 / Zv4

Internal Clearance

C0 (Standard), C2, C3

Seal Type

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

Cage Material

Steel Stamping / Nylon Cage (PA66)

Lubrication

High-Speed Low-Noise Grease (e.g. Kyodo Yushi)

Limiting Speed

40,000 Rpm (Grease Lubrication)

Basic Dynamic Load Cr

1.08 kN

Basic Static Load Cor

0.44 kN

Application 1

Micro Motors, High-Speed Hair Dryers, Power Tools

Application 2

Precision Instruments, Office Automation

Certificates

ISO9001:2015, RoHS, CE

Transport Package

Industrial Packing / Tube Packing / Single Box

Specification

6mm*13mm*5mm

Trademark

Welink

Origin

Fujian, China

HS Code

84821020

Production Capacity

2000000/Monthly

Key features

Manufactured with high-purity GCr15 chrome steel and ABEC-5 precision, our 686 bearings extend operating lifespan by 35% compared to standard carbon steel, significantly reducing equipment maintenance

Engineered to meet ZV4 low-vibration standards with grease lubrication speeds up to 40,000 RPM, providing whisper-quiet and smooth performance for high-speed hair dryer motors and micro systems.

Produced directly by Welink under strict ISO9001 QC standards. We offer custom clearances (C0/C2/C3), specialized high-speed grease, laser engraving, and flexible bulk/box packaging to support your br

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 precision grade and material options does Welink provide for the 686 miniature bearing?

Welink 686 miniature bearings are crafted from premium GCr15 Chrome Steel (AISI 52100) with precision grades ranging from ABEC-1 (P0) to ABEC-5 (P5). This high-purity steel provides exceptional wear resistance, smooth rotation, and long service life for high-speed micro motors and precision devices.

Q:Can Welink customize the 686 bearing clearance and grease for high-speed applications like hair dryers?

Yes, as an integrated manufacturer and trader, Welink offers full OEM/ODM services. We can customize internal clearances (C2, C0, C3), select specialized noise-dampening lubricants (e.g., Kyodo Yushi grease), and provide customized seal types (ZZ metal shields or 2RS rubber seals) tailored to high-RPM motor requirements.

Q:Do you offer free samples for the 686 ball bearing and what is your standard production lead time?

We offer free samples for quality and performance evaluation before bulk orders. Standard 686 bearings in stock can be dispatched within 3-5 days. For customized volume orders, our typical factory production lead time is 15-20 days.