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Corrosion Resistant 624 Zz Miniature Bearing for Marine Applications
US$0.10-0.80
10 Pieces
Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Bearing Material

Stainless Steel (SUS440c)

Cage/Retainer Material

Steel Stamping Cage (SPCC) / Stainless Steel Cage

Model NO.

624

Internal Clearance

C0 (Standard), C2, C3 Available

Limiting Speed - Grease

35,000 Rpm

Dynamic Load Rating Cr

1.32 kN

Static Load Rating Cor

0.49 kN

Seals Type

Zz (Double Metal Shields), 2RS, Open

Certification

ISO9001:2015, RoHS, CE

Application 1

Micro Motors, 3D Printers, RC Toys

Application 2

Marine Trim Tabs, Medical Devices

Transport Package

Bulk Packing

Specification

4mm*13mm*5mm

Trademark

Welink

Origin

Fujian, China

HS Code

848210

Production Capacity

2000000pieces/Year

Key features

Double Shielded Design (ZZ): Blocks 99% of dust and debris from entering the bearing, extending product lifespan and maintaining optimal lubrication for smooth operation.
Maintenance-Free Operation: Pre-lubricated with premium high-grade grease, completely eliminating the need for manual relubrication and saving you expensive maintenance downtime.
Up to 35,000 RPM Speed: Engineered for extreme efficiency, safely supporting ultra-high speeds up to 35,000 RPM to easily outperform standard bearings in micro-motor applications.
Marine-Grade Reliability: Highly corrosion-resistant construction ensures top-tier, reliable performance whether installed in humid 3D printer setups or demanding marine trim tabs.
Superior ZV3 Noise Standard: Produces 20% less vibration and operational noise compared to standard ZV1 bearings, making it the perfect choice for noise-sensitive medical or home appliances.
Direct Factory Customization: As an integrated manufacturer, we deliver OEM sizes, custom clearances (e.g., C3), and fast prototyping within 7 days, unmatched by mere trading companies.

Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-12-01Nearest Port: Xiamen, Guangzhou, ShanghaiAverage Response Time: ≤4.47hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryThe supplier is a trading company with strong R&D capabilities, offering customization services, and focused on export markets. They lack financial performance with zero revenue and profit reported, have no stock service capacity, and do not participate in offline trade shows. Their production quality is emphasized, but innovation is lacking due to no new products in the past year. They provide ODM services but not OEM for popular brands.
Financial creditThe supplier shows no financial performance with zero revenue and profit over the last year and the last two years.
R&D capabilityThe supplier has R&D capabilities but did not release any new products in the past year, indicating limited innovation.
Production capacityThe supplier emphasizes strict quality control in production with advanced equipment and skilled operators.
Customization capabilityThe supplier offers extensive customization services including full and minor customization, indicating strong customization capabilities.

Product Q&A

Q:What is the MOQ and can I get free samples for the 624ZZ miniature bearing?
A:
Yes, Welink Bearing provides 10-20 free samples for quality testing. Our standard MOQ is 1,000 pcs for mass production, ensuring flexible support for both R&D projects and large-scale manufacturing.
Q:Are you a trading company or a direct manufacturer?
A:
We are an integrated industry and trade manufacturer specializing in deep groove ball bearings. This allows us to offer direct factory pricing, strict quality control (100% inspection), and fast lead times without middleman markups.
Q:Can you customize the clearance or grease for specific micro motor applications?
A:
Absolutely. We offer comprehensive OEM/ODM services. We can adjust internal clearances (e.g., C2, C0, C3) and fill customized high/low-temperature grease to meet the exact speed and noise requirements of your motors.
Q:How do you guarantee the quality and noise level of your bearings?
A:
Every bearing undergoes 100% strict inspection for vibration (ZV1 to ZV4 standards), noise, and dimensions before shipment. We are fully ISO9001:2015 certified and provide a 1-year quality warranty for peace of mind.
Q:What is the lead time for standard and custom ball bearing orders?
A:
Standard standard stock items (like 624-ZZ) are dispatched within 3-5 days. For bulk OEM orders or custom specifications, our lead time is typically 15-25 days. We support global shipping via express (DHL/FedEx), sea, or air freight.

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