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ISO Certified High Precision 6802 Zz Ball Bearing for 3D Printers
US$0.10-20.00
10 Pieces

Product specifications

6802

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Model No.

6802-Zz / 6802-2RS

Application

3D Printers, Stepper Motors, Drones, Extruders

Model NO.

6802

Material

Gcr15 Chrome Steel / Bearing Steel

Precision Grade

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

Seals Type

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

Vibration Tolerance

Z2V2 / Z3V3

Radial Clearance

C0 / C2 / C3

Dynamic Load Rating (Cr)

1.56 kN

Static Load Rating (Cor)

0.80 kN

Limiting Speed (Grease)

26,000 Rpm

Lubrication

Pre-Lubricated High-Speed Grease

Cage Material

Steel Stamping

Transport Package

Industrial Packing

Specification

15mm x 24mm x 5mm

Trademark

Welink

Origin

Fujian, China

HS Code

84821020

Production Capacity

2000000/Monthly

Key features

Precise 15x24x5mm Dimensions: Ultra-thin 5mm profile saves critical installation space and reduces extruder carriage weight for faster 3D printing.
ABEC-5 High Precision: Ensures ultra-smooth rotation and minimizes runout, guaranteeing flawless layer alignment and superior 3D print quality.
Anti-Dust Design: Pre-lubricated with ZZ metal shields or 2RS rubber seals to effectively block filament dust, eliminating constant maintenance.
Premium GCr15 Chrome Steel: Delivers higher hardness and wear resistance, offering a 30% longer service life than standard carbon steel bearings.
Low-Noise Operation: Z3V3 vibration-tested design keeps your 3D printer running silently, ideal for home studios and office environments.
High-Speed Efficiency: Optimized internal geometry and high-grade grease safely support continuous high-speed stepper motor operations up to 26,000 RPM.
ISO9001 & RoHS Certified: Manufactured under strict global quality standards, ensuring safe, eco-friendly, and reliable components for your machines.
Direct Factory Customization: Get OEM/ODM tailored clearances (C0/C3) and custom packaging directly from the manufacturer with fast delivery.

Company profile

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 of the 6802 bearing for 3D printers?
A:
The standard 6802 deep groove ball bearing features an inner diameter of 15mm, an outer diameter of 24mm, and an ultra-thin width of 5mm (15x24x5mm), perfect for compact 3D printer axes and stepper motors.
Q:Why is the 6802 ZZ / 2RS bearing recommended for 3D printing equipment?
A:
3D printers require extremely smooth and precise movements. Our 6802 bearings are manufactured to ABEC-5 precision with Z3V3 low-noise levels, ensuring flawless print quality while the seals block filament dust.
Q:Should I choose metal shields (ZZ) or rubber seals (2RS) for my 3D printer?
A:
We offer both! Choose 6802 ZZ (metal shields) for lower friction and smoother high-speed rotation, or choose 6802 2RS (rubber seals) if your equipment requires superior protection against dust and moisture.
Q:What is the load capacity and speed limit of the 6802 thin section bearing?
A:
Forged from premium GCr15 chrome steel, the 6802 bearing provides a dynamic load rating of 1.56 kN and a static load rating of 0.80 kN. Lubricated with high-grade grease, it smoothly supports speeds up to 26,000 RPM.
Q:Do you provide customized clearances or OEM packaging for bulk orders?
A:
Absolutely. As an ISO9001-certified factory, Welink Bearing provides comprehensive OEM services, including specific radial clearances (C0, C3), customized lubrication, and private label packaging to match your brand.

Send Inquiry

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