Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure smooth, long-lasting rotation for your rotary equipment with the <strong>SKF spherical roller bearing</strong> 22236 Cc W33, engineered to self-align and handle heavy radial loads with precision. As an official SKF distributor, we guarantee 100% genuine parts with full traceability documentation, eliminating customs clearance delays and quality concerns.</p><ul><li>Big Bore design (180mm inner diameter) accommodates large shaft sizes in industrial machinery</li><li>W33 suffix indicates a cylindrical outer ring with lubrication groove and three holes for extended maintenance intervals</li><li>Double-row, self-aligning structure compensates for shaft misalignment, reducing wear and downtime</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 |
| Transport Package | Carton Pallet |
| Trademark | SKF |
| Origin | Jiangsu China |
| Industry | Typical Equipment |
|---|---|
| Heavy Machinery | Rotary Crushers, Conveyor Systems, Industrial Mixers |
| Mining & Construction | Excavator Swing Mechanisms, Bulldozer Axles, Vibrating Screens |
| Power Generation | Steam Turbines, Generator Sets, Pulp and Paper Mills |
| Manufacturing | Steel Rolling Mills, Gearboxes, Industrial Fans |
OEM manufacturers know the cost of unexpected bearing failure—production lines halted, maintenance crews scrambling, and thousands in lost revenue daily. Gray market bearings often lack proper traceability, leading to customs delays and quality disputes, while multi-tier distribution channels stretch lead times by 30-50%, making it nearly impossible to align with tight production schedules.
As an official SKF authorized distributor, we provide 100% genuine SKF spherical roller bearings with full traceability documentation, eliminating counterfeit risks. Our large centralized warehouse ensures the SKF 22236 Cc W33 big bore self-aligning bearing is available for immediate dispatch, supporting both scheduled production runs and emergency maintenance needs for rotary equipment.
The SKF 22236 Cc W33 spherical roller bearing excels in heavy-duty rotary equipment operating under high radial loads, moderate axial loads, and misalignment conditions. Its double-row design and self-aligning capability accommodate shaft deflections and mounting errors, making it ideal for crushers, conveyor systems, and industrial mixers where reliability under variable loads is critical.
Crafted from Chrome Steel Gcr15, this bearing delivers excellent wear resistance and load capacity essential for continuous operation. The W33 suffix indicates a lubrication groove and three oil holes in the outer ring, facilitating efficient lubricant distribution to reduce friction and heat buildup during extended use. Its double-row structure provides superior radial load handling compared to single-row alternatives, while the self-aligning design minimizes stress on shafts and housings caused by misalignment.
Counterfeit spherical roller bearings may offer lower upfront prices, but they typically fail 30-50% earlier than genuine SKF products, leading to unplanned downtime and costly repairs. Our ISO 9001 compliant quality management ensures each bearing meets SKF global standards, delivering consistent performance and longer service intervals. By choosing authorized supply channels, you avoid hidden costs associated with counterfeit products—including production losses, equipment damage, and liability issues from incomplete traceability.
With 60+ countries served and a SKF-certified technical team, we provide more than just bearings. Our vertical distribution model eliminates middlemen, reducing lead times by up to 40% compared to traditional multi-tier channels. Each order includes comprehensive documentation—certificates of authenticity, material test reports, and traceability records—to streamline customs clearance and quality audits. We support small-batch trials before mass production and offer dedicated account managers to oversee everything from inventory reservation to after-sales technical support.
Don’t let bearing procurement delays disrupt your production schedule. Send us your bearing model list, application parameters, and required quantity, and we’ll issue a formal quotation with traceability certificates within 24 hours. Our stock availability means you can receive your SKF 22236 Cc W33 bearings in as little as 3-7 business days—keeping your rotary equipment running and your production on track.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation and certification to verify authenticity.
Q: How can I confirm if the 22236 Cc W33 is suitable for my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our SKF-certified technical team will conduct a free compatibility check.
Q: What is your warranty policy?
A: All bearings are covered by SKF’s standard manufacturer warranty, with replacement guaranteed for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency repairs and large-scale production needs.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days via global express or bulk logistics, depending on your location and requirements.
Q: How do I verify the bearing’s authenticity upon receipt?
A: Check the packaging for SKF’s anti-counterfeit labels, scan the QR code for online verification, and review the included traceability documents which link to SKF’s global database.
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.