Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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100% Genuine SKF
Full Traceability
ISO 9001 Certified
SKF Authorized
Angular Contact Bearing
Double Row Angular Contact Ball Bearing 3218 A/C3 for Gearbox Transmission Systems with Steel Cage
Double Row Angular Contact Ball Bearing 3218 A/C3 for Gearbox Transmission Systems with Steel Cage
In Stock · Ready to Ship
<p>Ensure gearbox transmission systems run with uncompromised precision and extended service life using the <strong>Double Row Angular Contact Ball Bearing 3218 A/C3</strong>, engineered to deliver exceptional radial and axial load handling in high-torque industrial environments. SKF's steel cage design minimizes friction and heat buildup during continuous operation, reducing maintenance downtime while maintaining batch consistency critical for production scheduling.</p><ul><li>Optimized contact angle geometry ensures stable power transmission even under variable load conditions, a must-have for heavy-duty gearbox applications</li><li>Compliant with ISO 9001 standards, each unit comes with full traceability documentation to streamline procurement workflows and eliminate supply chain uncertainties</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static C₀
--
Speed Limit
--
Compatible with: Housings, adaptor sleeves, locking devices, SKF LGMT 2/3 grease, induction heaters, and SKF TMFT 36 fitting tools.
Formal quotation with SKF traceability cert within 24 hours · Sample orders available
24h Response
Quotation & Cert
60+ Countries
DDP/DAP/CIF
ISO 9001
Quality Certified
Full Specifications
Complete Technical Parameters
Double Row Angular Contact Ball Bearing 3218 A/C3 for Gearbox Transmission Systems with Steel Cage -- Parameter Sheet
SKF · Angular Contact Bearing
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Angular Contact Bearing |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (C₀) | -- | kN |
| Fatigue Limit Load (Pu) | -- | kN |
| Reference Speed | -- | r/min |
| Limiting Speed | -- | r/min |
| Mass | -- | kg |
| Clearance Class | C3 | ISO 281 |
| Cage Material | -- | -- |
| Sealing / Shield | -- | -- |
| Lubrication | Grease / Oil bath | -- |
| Operating Temp. Range | −30 to +120 °C | -- |
| Vibration Level | SKF E1 / Standard | -- |
| Misalignment Tolerance | -- | ° |
| Fit Recommendation (shaft) | -- | ISO |
| Fit Recommendation (housing) | -- | ISO |
| Replacement / Cross Ref. | -- | -- |
* All specifications are reference values. Contact our SKF engineers for application-specific confirmation.
Application Scenarios
Compatible Industrial Applications
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Power Generation
Wind turbines, generators, gearboxes, and turbine main shafts.
Heavy Machinery
Cranes, presses, rolling mills, and large industrial gearboxes.
Marine & Offshore
Ship propulsion systems, deck machinery, and offshore platforms.
Cement & Construction
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Pulp & Paper
Paper machine rolls, dryer sections, and calender rolls.
Full Portfolio
One-Stop SKF Supporting Solutions
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Bearings: Deep Groove · Spherical · Cylindrical · Tapered · Thrust · Angular Contact
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Sealing: Radial shaft seals · V-rings · Labyrinth seals · Bearing isolators
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Lubrication: LGMT 2/3 grease · Automatic lubricators · Centralized systems
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Mounting Tools: Induction heaters · Fitting kits · TMFT 36 · Alignment tools
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Housings: Plummer blocks · Flanged housings · Split housings · Adaptor sleeves
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Technical Expertise
SKF Global Standards & Supporting Solutions
Every SKF bearing supplied by Dunyu Bearings adheres to SKF's global engineering standards -- from material science and heat treatment to precision tolerancing and noise classification.
Internal Design
SKF E1 Geometry
Optimized internal geometry reduces friction and heat generation, extending service life by up to 50% compared to conventional designs. Ideal for high-speed and high-temperature applications.
ISO / ABEC Standards
Precision Tolerance
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
SKF Sealing Systems
Sealing Solutions
Comprehensive sealing options: open, shielded (Z/2Z), rubber sealed (RS/2RS), and labyrinth variants. SKF V-rings and radial shaft seals available as integrated solutions.
SKF Lubrication Systems
Lubrication Planning
LGMT 2/3 general purpose grease for most applications. LGEP 2 for heavy loads, LGHP 2 for high temperatures. SKF automatic lubricators (SYSTEM 24) for continuous re-lubrication.
SKF Maintenance Tools
Mounting & Alignment
Correct mounting is critical. SKF TMFT 36 fitting tool kit, induction heaters (TIH 030M/100M), and laser alignment tools ensure damage-free installation and maximum service life.
Predictive Maintenance
Condition Monitoring
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | Double Row Angular Contact Ball Bearing |
| Separated | Separated |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Precision Rating | P0 P2 P4 P5 P6 |
| Type | Ball |
| Structure | Angular Contact |
| Cage | Steel Cage.Copper Cage.Nylon Cage |
| Lubrication | Oil Grease |
| Transport Package | Carton Pallet |
| Specification | As Your Request |
| Trademark | SKF |
| Origin | Jiangsu China |
| Production Capacity | 1000000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Automotive Manufacturing | Gearbox Transmission Systems, Differential Assemblies, Drivetrain Components |
| Industrial Machinery | Conveyor Systems, Material Handling Equipment, Precision Gearboxes |
| General Engineering | Machine Tool Spindles, Hydraulic Pumps, Electric Motors |
Stop Gearbox Failures — Genuine SKF 3218 A/C3 Bearings for Reliable Transmission
OEM manufacturers know the cost of unexpected gearbox downtime: production delays, maintenance overtime, and missed delivery deadlines. Counterfeit bearings often fail prematurely under heavy loads, while multi-tier distribution channels stretch lead times by 30–50%, making it nearly impossible to align with tight production schedules.
SKF 3218 A/C3 Bearings: In Stock and Traceable
Our Double Row Angular Contact Ball Bearing 3218 A/C3 eliminates these headaches. As an official SKF distributor, we provide 100% genuine bearings with full traceability documentation, ensuring compliance with export customs requirements and quality standards. Our centralized warehouse maintains large inventory, allowing for fast emergency delivery to keep your gearbox transmission systems running without interruption.
Optimal Performance in Gearbox Transmission Systems
Designed for gearbox transmission systems, this Double Row Angular Contact Ball Bearing excels in handling combined radial and axial loads at moderate to high speeds. Its steel cage construction ensures stability under continuous operation, making it ideal for applications requiring precise power transmission and minimal vibration. Whether in automotive drivetrains or industrial conveyor gearboxes, the 3218 A/C3 delivers consistent performance under varying load conditions.
Technical Features That Matter
The SKF 3218 A/C3 incorporates critical design elements for gearbox reliability. Its double row structure provides higher radial load capacity compared to single row bearings, while the C3 clearance class accommodates thermal expansion during operation, reducing internal stress. The precision rating options (P0 to P6) allow customization for applications demanding tight tolerances, such as high-precision machine tool gearboxes. The steel cage material ensures durability at elevated temperatures, maintaining lubrication distribution even under prolonged use.
Avoid Hidden Costs with Genuine SKF Bearings
Choosing unauthorized渠道 for bearings may seem cost-effective upfront, but the hidden costs are substantial. Counterfeit products lack proper material heat treatment, leading to early fatigue failure and potential damage to adjacent gearbox components. A single gearbox breakdown can cost thousands in repair and lost production. Our genuine SKF bearings, compliant with ISO 9001 and SKF global standards, reduce long-term total cost of ownership by minimizing downtime and extending maintenance intervals.
Why OEMs Choose Our SKF Bearings
Our standing as an official SKF distributor ensures every 3218 A/C3 bearing is fully traceable through the SKF global supply chain, with certification provided upon request. Our ISO 9001-compliant quality management includes pre-shipment inspection to verify dimensional accuracy and material integrity. With a SKF-certified technical team, we offer free model selection support based on your gearbox operating parameters, such as load magnitude and speed. Serving 60+ countries, we provide global door-to-door logistics with real-time shipment tracking, and our dedicated account managers oversee every order from quotation to after-sales support.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability documentation
- Standard carton packaging with pallet reinforcement for bulk orders
- 现货 available for delivery within 3-7 business days to most global locations
- Flexible logistics options including DHL, FedEx, UPS, air freight, and sea freight
- 1 piece minimum order quantity, supporting both emergency repairs and bulk OEM procurement
Secure Your Gearbox Reliability Today
Don’t let bearing issues disrupt your production. Send us your gearbox model, operating speed, and required quantity, and our team will provide a formal quotation with certification within 24 hours. With our fast delivery and technical support, you can minimize downtime and keep your transmission systems operating at peak efficiency.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation and SKF certification to verify authenticity.
Q: How do I confirm if the 3218 A/C3 is compatible with my gearbox?
A: Provide your gearbox model, operating speed, and load conditions. Our SKF-certified technical team will verify compatibility and recommend the optimal bearing configuration.
Q: What is your warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full after-sales support for warranty claims and technical issues.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, suitable for emergency repairs, while offering volume discounts for bulk OEM requirements.
Q: How long does shipping take?
A:现货 items are shipped within 3-7 business days. Delivery time depends on your location and chosen logistics method (express, air, or sea freight).
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s unique packaging with holographic labels. We also provide batch traceability reports and can guide you through SKF’s official verification process.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Authenticity & Warranty
Genuine SKF Traceability & Quality Commitment
As an officially authorized SKF distributor, every bearing we supply carries full documentation from SKF's global manufacturing network -- with complete batch traceability from factory to your facility.
SKF Certificate of Origin
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Batch Traceability Records
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
SKF Authorized Distributor Status
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
Quality Warranty
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
Anti-Counterfeit Verification
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
DY
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
- Auth. Since
- 2010+
- Quality Std.
- ISO 9001
- Coverage
- Full SKF Portfolio
- Verification
- SKF Global Portal
ISO 9001
SKF Authorized
Full Traceability
Logistics & Packaging
Packaging & Global Shipping
Original SKF Packaging
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Export Carton + Wooden Crate
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Multi-Modal Shipping
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
Delivery Timeline
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
Shipping Terms & Regions
| Region | Mode | Transit Time | Incoterms |
|---|---|---|---|
| Europe | Sea / Air / Express | 15-25d / 5-7d / 3-5d | DDP · DAP · CIF · FOB |
| North America | Sea / Air / Express | 20-30d / 5-8d / 3-5d | DDP · DAP · CIF · FOB |
| Southeast Asia | Sea / Air / Express | 7-15d / 3-5d / 2-4d | DDP · DAP · CIF · FOB |
| Middle East | Sea / Air / Express | 15-25d / 4-7d / 3-5d | DDP · DAP · CIF · FOB |
| Other Regions | Sea / Air / Express | Upon Confirmation | FOB · CIF · Negotiable |
Related Products
Related Models & Supporting Components
FAQ
Frequently Asked Questions
How do I verify the product is 100% genuine SKF?
Every product we supply comes with original SKF packaging including an anti-counterfeit holographic seal and QR code. You can scan the QR code on the SKF official website to verify authenticity. We also provide the SKF Certificate of Origin with every shipment, and our authorized distributor status can be verified directly through SKF's global distributor portal.
What is the minimum order quantity (MOQ)?
There is no strict minimum order quantity for standard catalog items. We support single-piece sample orders for testing and evaluation. For bulk procurement and long-term supply programs, we offer preferential pricing and dedicated inventory reservation. Contact our sales team for a customized procurement plan.
How long does it take to receive a formal quotation?
We guarantee a formal quotation with full SKF traceability certification within 24 business hours of receiving your inquiry. For urgent requirements, our team can typically respond within 2 hours during business hours (Mon-Sat, 9:00-18:00 GMT+8). Contact us via WhatsApp for fastest response.
Do you support DDP (Delivered Duty Paid) shipping?
Yes, we fully support DDP, DAP, CIF, and FOB incoterms across 60+ countries. Our logistics team handles all export documentation, customs clearance, and last-mile delivery. We work with leading freight forwarders and express carriers (DHL, FedEx, UPS) to ensure reliable and timely delivery.
Can you provide technical support for bearing selection?
Absolutely. Our SKF-certified engineers provide comprehensive technical support including bearing selection, application analysis, failure investigation, and lubrication planning. We can also assist with housing selection, mounting tool recommendations, and condition monitoring solutions. Technical support is available 24/7 via email and WhatsApp.
What are the payment terms?
We accept T/T (bank transfer), L/C (letter of credit) for large orders, and Western Union. Standard terms are 30% deposit with 70% balance before shipment. For established long-term customers with framework agreements, we offer net payment terms. All transactions are conducted in USD or EUR.
What happens if I receive a defective product?
All products carry the full SKF manufacturer warranty. In the unlikely event of a defective product, we will arrange replacement or full refund -- no questions asked. Our quality team will also conduct a failure analysis to identify the root cause and prevent recurrence. Please retain the original packaging and documentation for warranty claims.
Still have questions? Chat with our SKF engineers →
Start Your Procurement
Get a Formal Quote
Within 24 Hours.
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.
- 100% Genuine SKF with Certificate of Origin
- Formal quotation within 24 hours
- Sample orders & bulk supply supported
- DDP/DAP/CIF to 60+ countries
- Dedicated SKF-certified account manager
Send Inquiry -- SKF Bearing Specialist Online