Precision Bearing 623 Deep Groove Ball Bearing 3D Printer High Speed

Name: Precision Bearing 623 Deep Groove Ball Bearing 3D Printer High Speed
Brand: Xiamen Dreampower Intelligent Technology Co., Ltd.
SKU: 2276964315

Fujian, ChinaXiamen Dreampower Intelligent Technology Co., Ltd.

US$0.18

500-4,999 Pieces

US$0.15

5,000-9,999 Pieces

US$0.13

10,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Bearing Material

Gcr15 Chrome Steel / 440c Stainless Steel

Limiting Speed

50,000 Rpm (Grease) / 60,000 Rpm (Oil)

Model NO.

623

Radial Clearance

C0 / C2 / C3

Cage Material

SPCC Steel Shield / Nylon PA66

Precision Grade

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

Noise & Vibration

Z1V1 / Z2V2 / Z3V3

Seals Type

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

Application

Drones, 3D Printers, Micro Motors, RC Models

Certification

ISO9001:2015, RoHS, Reach

Transport Package

Bulk Packing

Specification

3mm*10mm*4mm

Trademark

Welink

Origin

Fujian, China

HS Code

848210

Production Capacity

2000000pieces/Year

Key features

High Versatility Design: Suitable for high-speed micro motors, home appliances, and industrial machinery.

Silent & Compact Operation: Engineered for electric toothbrushes and vacuum cleaner motors with low noise.

Multiple Material Options: Available in Gcr15 steel, stainless steel, or ceramic for diverse needs.

Wide Precision Grades: Offers P0, P6, P5, and P4 precision levels for specific applications.

Customizable Seals: Options include ZZ, 2RS, 2RZ, or open configurations for protection.

Lifetime Warranty Coverage: Covers all mechanical defects with free parts and labor for the machine's entire life.

24/7 Global Support: Engineers available via email, phone, or online platform with 8-hour response time.

ISO 9001 Certified: Manufacturing process certified by ISO 9001:2015, ROHS, and REACH standards.

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: ≤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 are the exact dimensions and load ratings of the Welink 623 bearing?

The Welink 623 miniature deep groove ball bearing features a 3mm bore, 10mm outer diameter, and 4mm width. It provides a dynamic load rating (Cr) of 0.64 kN and a static load rating (Cor) of 0.23 kN, making it ideal for compact micro motor setups.

Q:Is the Welink 623 ball bearing suitable for high-speed drone motors?

Yes, our 623 miniature bearings are precision-ground up to P5 (ABEC-5) standards, effortlessly sustaining high speeds of up to 50,000 RPM with premium grease lubrication, ensuring highly reliable and stable flight for UAVs and drones.

Q:Can Welink Bearing provide customized 623 miniature bearings for specific applications?

Absolutely. As a direct manufacturer, Welink Bearing offers extensive customization for the 623 model, including specific internal clearances (C0/C2/C3), various seal types (ZZ/2RS/Open), and food-grade or high-speed grease tailored to your exact industry requirements.