Powered by Made-in-China.com
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
AvailableBearing Material
Stainless Steel (SUS440c)Cage/Retainer Material
Steel Stamping Cage (SPCC) / Stainless Steel CageModel NO.
624Internal Clearance
C0 (Standard), C2, C3 AvailableLimiting Speed - Grease
35,000 RpmDynamic Load Rating Cr
1.32 kNStatic Load Rating Cor
0.49 kNSeals Type
Zz (Double Metal Shields), 2RS, OpenCertification
ISO9001:2015, RoHS, CEApplication 1
Micro Motors, 3D Printers, RC ToysApplication 2
Marine Trim Tabs, Medical DevicesTransport Package
Bulk PackingSpecification
4mm*13mm*5mmTrademark
WelinkOrigin
Fujian, ChinaHS Code
848210Production Capacity
2000000pieces/YearKey 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.
Send Inquiry
*To:
Xiamen Dreampower Intelligent Technology Co., Ltd.
Xiamen Dreampower Intelligent Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Smr93zz Stainless Steel Miniature Ball Bearing 3*9*4mm Corrosion Resistant Toy Bearings
US$0.10-3.00
5 Pieces(MOQ)
Corrosion Resistant Deep Groove Ball Bearing for Marine & Offshore Applications
US$0.50-1.50
100 Pieces(MOQ)
Premium Custom Rolling Bearings for Marine & Corrosive Applications
US$5.50-6.00
10 Pieces(MOQ)
Corrosion-resistant Bearing 6302 ZZ/2RS Deep Groove Ball Bearing for Electric Car
US$0.25
10 Pieces(MOQ)
Corrosion-Resistant Deep Groove Ball Bearing for Marine Use
US$0.20-20.00
10 Pieces(MOQ)
Miniature Deep Groove Ball Bearing Chrome Steel 624 Zz 2RS for Heat Transfer Printing Equipment.
US$0.10-0.20
500 Pieces(MOQ)
Corrosion Resistant 6808 2RS Bearing for Marine Lights
US$0.10-20.00
10 Pieces(MOQ)
Corrosion Resistant Sealed Deep Groove Ball Bearing for Outdoor Applications
US$0.10-99.00
1,000 Sets(MOQ)
Corrosion Resistant S6203 2RS Deep Groove Ball Bearing for Marine & Coastal Equipment
US$0.79-1.00
1 Piece(MOQ)
Corrosion Resistant 6300 Zz Bearing for Marine Applications
US$0.10-20.00
10 Pieces(MOQ)
Premium Corrosion Resistant Bearings for Marine Fishing Reels
US$0.15-0.50
10,000 Pieces(MOQ)



















