Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure uninterrupted industrial machinery performance with the <strong>SKF Spherical Roller Bearing 22338 Cc/W33</strong>, a self-aligning solution built to minimize downtime and maintain precision even under heavy loads. Crafted from Chrome Steel Gcr15, this double row bearing compensates for shaft misalignment, reducing wear on connected components and extending equipment lifespan.</p><ul><li>Engineered with W33 suffix for enhanced lubrication retention, ideal for continuous operation in demanding industrial environments</li><li>Official SKF-certified quality ensures full traceability, eliminating compliance concerns during procurement and export processes</li><li>Direct from authorized distributor stock, enabling reliable batch supply to keep your production schedule on track</li></ul>
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
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Spherical Roller Bearing |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (Câ‚€) | -- | 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. | -- | -- |
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
Wind turbines, generators, gearboxes, and turbine main shafts.
Cranes, presses, rolling mills, and large industrial gearboxes.
Ship propulsion systems, deck machinery, and offshore platforms.
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Paper machine rolls, dryer sections, and calender rolls.
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
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.
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.
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
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.
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.
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.
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
| Parameter | Details |
|---|---|
| Model NO. | Spherical Roller Bearing |
| Suffix Code | E, K, W33, 2RS |
| Structure | Double Row, Self-Aligning |
| Main Material | Chrome Steel Gcr15 |
| Trademark | SKF |
| Origin | Jiangsu China |
| Industry | Typical Equipment |
|---|---|
| Mining & Construction | Excavators, Loaders, Crushers, Conveyors |
| Steel & Metallurgy | Rolling Mills, Continuous Casters, Overhead Cranes |
| Manufacturing | Gearboxes, Electric Motors, Industrial Fans, Pumps |
| Energy & Power | Generators, Compressors, Turbines |
Many manufacturers face unexpected downtime when bearings fail prematurely—often due to counterfeit products with incomplete traceability. Multi-layer distribution channels worsen the problem, stretching delivery times by 30-50% and disrupting production schedules. When your industrial machinery grinds to a halt, every hour of downtime eats into profits and delays orders.
As an official SKF distributor, we provide 100% genuine SKF Spherical Roller Bearings with full traceability documentation, eliminating customs clearance issues and quality disputes. Our large centralized warehouse ensures the 22338 Cc/W33 Self-Aligning Bearing is available for immediate dispatch, supporting both scheduled maintenance and emergency repairs. This double row self-aligning design handles misalignment and heavy radial loads, making it ideal for industrial machinery like crushers, conveyors, and gearboxes.
The SKF 22338 Cc/W33 excels in harsh industrial environments with heavy loads, moderate speeds, and potential shaft misalignment. Its self-aligning capability compensates for angular deviations up to 2-3 degrees, reducing stress on shafts and extending equipment life. Common applications include mining crushers, steel mill rolling stands, and large electric motor assemblies—where reliable performance under variable conditions is critical.
The 22338 Cc/W33’s double row structure distributes radial loads evenly, while the chrome steel (Gcr15) construction ensures high hardness and wear resistance. The W33 suffix indicates a lubrication groove and three holes in the outer ring, simplifying maintenance and extending relubrication intervals. Its self-aligning design minimizes installation errors, a key factor in preventing premature failure. For OEMs, these features translate to consistent performance, reduced maintenance costs, and longer equipment uptime.
Counterfeit spherical roller bearings often fail within months, causing unplanned downtime, repair costs, and potential damage to connected components. A single line shutdown can cost thousands in lost production, far exceeding the savings from cheaper gray-market products. Our genuine SKF bearings meet ISO 9001 and SKF global standards, backed by complete traceability documentation—reducing liability risks and ensuring compliance with export requirements for industrial equipment OEMs.
With over a decade as an official SKF distributor, we serve 60+ countries worldwide, supporting industrial equipment OEMs, EPC procurement teams, and maintenance service providers. Our SKF-certified technical team offers free model selection and installation guidance, while our four-step OEM cooperation process ensures transparency from quotation to delivery. Every bearing undergoes pre-shipment inspection, and we provide dedicated account managers to track your order’s progress in real time.
Don’t let bearing issues slow your production. Send us your bearing model, application details, and quantity, and we’ll issue a formal quotation with traceability certificates within 24 hours. Our stock of genuine SKF 22338 Cc/W33 Self-Aligning Bearings means you can resume operations faster—minimizing downtime and keeping your production on schedule.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation and brand authorization certificates to verify authenticity.
Q: How do I confirm if the 22338 Cc/W33 fits my equipment?
A: Provide your equipment model or working condition parameters (load, speed, misalignment), and our SKF-certified technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: We adhere to SKF’s official warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, supporting emergency maintenance and small-batch trials before mass production.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days. We offer DHL, FedEx, UPS, air, and sea freight options to match your timeline.
Q: How can I verify the bearing’s authenticity?
A: Check the packaging for SKF’s holographic labels, laser-etched part numbers, and use SKF’s official verification tools. We provide complete traceability documents with every order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
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.
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
ISO 9001
SKF Authorized
Full Traceability
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
| 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 |
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.
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.
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.
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.
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.
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.
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 →
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.