High Speed 675 Miniature Deep Groove Ball Bearing for Micro Motors

Name: High Speed 675 Miniature Deep Groove Ball Bearing for Micro Motors
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2280169755

Fujian, ChinaXiamen Dreampower Intelligent Technology Co., Ltd.

US$0.10-5.00

10 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Model Number

675 / 675-Zz / 675-2RS

Bearing Material

Gcr15 Chrome Steel / Stainless Steel (SUS440c)

Model NO.

675

Cage Material

Steel Stamping / Brass / Nylon (PA66)

Limiting Speed

Grease: 55000 Rpm / Oil: 63000 Rpm

Radial Clearance

C0 (Standard) / C2 / C3 (High Speed)

Precision Grade

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

Vibration & Noise

Z1V1 / Z2V2 / Z3V3 / Z4V4

Seals Type

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

Application 1

Micro Motors, Drones, RC Models

Application 2

Precision Instruments, Medical Devices

Lubrication Type

Premium Grease / High-Speed Oil

Transport Package

Industrial Packing

Specification

5MM*8MM*2.5MM

Trademark

Welink

Origin

Fujian, China

HS Code

84821020

Production Capacity

2000000/Monthly

Key features

Precision-engineered raceways and optimized lubrication allow this 675 bearing to stably reach 55,000 RPM, maximizing the efficiency of your micro motors.

The miniature profile saves critical installation space, ensuring top-tier mechanical performance whether applied in compact drones, RC models, or precise instruments.

Pre-lubricated with premium high-temperature grease and shielded (ZZ/2RS) to actively block dust and prevent leakage, drastically reducing your equipment downtime.

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: ≤5.26hTerms 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 main applications of the 675 miniature bearing?

The 675 miniature deep groove ball bearing features ultra-compact dimensions of 5mm (inner diameter) x 8mm (outer diameter) x 2.5mm (width). It is widely used in high-speed micro motors, RC models, drones, and precision medical instruments where space is highly limited.

Q:Can your 675 ball bearing stably support 55,000 RPM high-speed operation?

Yes. By utilizing ABEC-5 (P5) or higher precision grades, optimized C3 radial clearance, and premium high-speed grease, our standard 675 bearings can stably support continuous rotational speeds up to 55,000 RPM with minimal heat generation and friction.

Q:Do you provide stainless steel 675 bearings for anti-corrosion requirements?

Absolutely. While our standard 675 bearings are manufactured using highly durable GCr15 Chrome Steel, we also offer SUS440C Stainless Steel options. These stainless steel bearings provide excellent rust and corrosion resistance, making them ideal for humid environments or medical applications.