Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure uninterrupted heavy machinery performance with the <strong>SKF 24122 CC/W33</strong> spherical roller bearing, engineered to deliver exceptional load handling and self-alignment in the most demanding industrial environments. As an official SKF authorized distributor, we guarantee 100% genuine parts with full traceability documentation, eliminating compliance risks and quality concerns for your critical operations.</p><ul><li>Double row, self-aligning design compensates for shaft misalignment up to 2 degrees, reducing premature wear and extending equipment lifespan</li><li>Chrome Steel Gcr15 construction ensures high precision and durability, maintaining consistent performance even under heavy radial and axial loads</li><li>W33 suffix indicates a lubrication groove and three oil holes, simplifying maintenance and ensuring optimal lubricant distribution for long-term reliability</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 |
|---|---|
| Mining & Construction | Excavators, Loaders, Crushers, Conveyors |
| Steel & Metallurgy | Rolling Mills, Continuous Casters, Overhead Cranes |
| Energy & Power | Wind Turbines, Generators, Compressors |
| Heavy Machinery | Industrial Gearboxes, Presses, Injection Molding Machines |
When a bearing fails prematurely in heavy machinery, the cost goes beyond replacement parts. Production lines halt, maintenance teams work overtime, and delivery deadlines slip—all while counterfeit bearings with fake documentation continue to flood the market. Many OEMs struggle with unpredictable lead times from multi-tier distributors, making it nearly impossible to align procurement with production schedules.
As an official SKF authorized distributor, we eliminate these headaches with direct access to the full SKF product portfolio, including the high precision SKF 24122 CC/W33 spherical roller bearing. Our large centralized warehouse ensures stable bulk supply, while every unit comes with complete traceability documentation to avoid customs clearance issues. Whether you need bearings for industrial gearboxes, crushers, or conveyor systems, we provide one-stop procurement with SKF-certified quality.
The SKF 24122 CC/W33 spherical roller bearing excels in demanding environments where heavy radial loads, axial loads, and misalignment are common. Its double row, self-aligning design compensates for shaft deflection and mounting errors, making it ideal for machinery operating under variable conditions. In sectors like mining and steel production, where equipment runs continuously under extreme stress, this bearing delivers reliable performance that minimizes unplanned downtime.
The 24122 CC/W33's Chrome Steel Gcr15 construction ensures high hardness and wear resistance, critical for withstanding the rigors of heavy duty machinery. The W33 suffix indicates a lubrication groove and three oil holes in the outer ring, allowing for efficient maintenance and extended service life in applications where relubrication is necessary. Its self-aligning capability reduces internal stress, while the double row design provides higher load-carrying capacity compared to single row alternatives—directly translating to longer bearing life and lower replacement frequency.
Counterfeit spherical roller bearings often cut corners on material quality and manufacturing precision, leading to early failure. A single counterfeit bearing failure in a critical application can cost tens of thousands in downtime and repairs, far exceeding the initial savings on procurement. Our SKF 24122 CC/W33 bearings comply with ISO 9001 and SKF global standards, ensuring batch consistency and performance you can trust. Full traceability documentation protects against liability disputes and ensures compliance with export requirements for international projects.
Our clients rely on us for four key strengths: official authorization with full traceability, so every bearing is verifiable through SKF's global supply chain; a SKF-certified technical team that provides application-specific guidance, from model selection to installation support; global door-to-door logistics that deliver to over 60 countries with transparent tracking; and customized OEM schemes that adapt to your production schedules, including emergency delivery for critical breakdowns. We don't just sell bearings—we provide end-to-end solutions that reduce your total cost of ownership.
Every day your machinery is down costs money. Send us your bearing model list, application parameters, and order volume, and we'll issue a formal quotation with certification within 24 hours. For critical needs, our emergency delivery service can get bearings to your facility faster than traditional distributors. Don't let procurement delays or counterfeit risks disrupt your production—trust the authorized SKF partner with a proven track record in global OEM supply.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every SKF 24122 CC/W33 bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our SKF-certified technical team will verify compatibility and recommend the optimal bearing solution.
Q: What is your warranty policy?
A: All SKF bearings are covered by the manufacturer's warranty. We provide full support for manufacturing defect claims, including replacement or refund per SKF global warranty standards.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, making us ideal for both emergency repairs and large-scale OEM production requirements.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3-7 business days. We offer expedited shipping options for urgent orders, with global delivery via DHL, FedEx, UPS, air, or sea freight.
Q: How do I verify bearing authenticity?
A: Each bearing includes SKF's original packaging with security features, laser-etched part numbers, and traceability documents. We can also provide access to SKF's official verification tools upon request.
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.