Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure seamless auto production with the <strong>Spherical Roller Bearing 23144 CC/C4 W33</strong> – SKF's precision-engineered solution for heavy-duty automotive applications. Built with Chrome Steel Gcr15 and featuring self-aligning double-row design, this bearing delivers exceptional load tolerance and misalignment compensation, reducing downtime risks in critical powertrain and transmission systems.</p><ul><li>SKF-certified traceability ensures compliance with global quality standards, eliminating customs clearance delays and counterfeit concerns</li><li>CC/C4 clearance and W33 lubrication groove optimize performance in high-speed, high-temperature automotive environments</li><li>Backed by Dunyu Bearings' OEM expertise – from technical选型 guidance to emergency delivery support</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 Bearings |
| 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. | -- | -- |
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 |
|---|---|
| Auto Industry | Transmission Systems, Axle Assemblies, Steering Mechanisms, Engine Components |
| General Machinery | Industrial Gearboxes, Conveyor Systems, Pumps, Compressors |
| Rail Transit | Train Bogies, traction Motors, Railcar Suspension Systems |
Auto manufacturers often face unexpected downtime when bearings fail prematurely—especially critical in high-volume production lines where every hour of stoppage impacts thousands of units. Counterfeit bearings lacking proper material composition and heat treatment can fail within weeks, while multi-tier distribution channels stretch delivery times by 30–50%, making it impossible to align with tight production schedules.
As an official SKF authorized distributor, we provide the Spherical Roller Bearing 23144 CC/C4 W33—specifically engineered for the auto industry—with full traceability documentation to eliminate customs clearance obstacles. Our centralized warehouse maintains large inventories, ensuring your production line never waits for critical components. Each bearing undergoes ISO 9001 compliant quality checks, matching SKF global standards for reliability in automotive transmission and axle applications.
The SKF 23144 CC/C4 W33 Spherical Roller Bearing excels in auto industry applications where misalignment, heavy radial loads, and moderate axial loads are common. Its double-row, self-aligning design compensates for shaft deflection and mounting errors—critical in gearboxes and axle assemblies operating under dynamic stress. The W33 suffix indicates a lubrication groove and three oil holes in the outer ring, ensuring consistent lubrication even in high-temperature environments typical of automotive powertrains.
Constructed from Chrome Steel Gcr15, this bearing offers exceptional hardness and wear resistance—properties essential for withstanding the cyclic loads in auto transmission systems. The C4 clearance class provides extra internal space to accommodate thermal expansion during continuous operation, reducing friction and preventing premature failure. Its double-row structure distributes loads evenly across rolling elements, while the self-aligning capability minimizes stress on shafts and housings. These features combine to deliver reliable performance in both passenger vehicle and commercial truck applications.
While gray-market bearings may offer lower upfront prices, they often lack the material quality and manufacturing precision of genuine SKF products. A single counterfeit bearing failure can cause secondary damage to gears, shafts, and housings—resulting in repair costs 10–15 times the bearing’s value, plus unplanned production downtime. Our SKF 23144 CC/C4 W33 bearings come with complete traceability certificates, ensuring compliance with automotive industry quality standards and reducing liability risks. Over time, the reliability of genuine components lowers maintenance frequency and extends equipment lifespan, delivering a significantly lower total cost of ownership.
As an official SKF distributor, we provide 100% genuine products with full certification—each bearing traceable to SKF’s global supply chain. Our ISO 9001 compliant quality management system includes incoming material inspections and pre-shipment verification. With a SKF-certified technical team, we offer application-specific guidance to ensure proper bearing selection and installation. Serving over 60 countries, our global logistics network delivers door-to-door, with emergency delivery options to minimize production disruptions. We support both small-batch trials and bulk OEM orders, with dedicated account managers tracking every order from warehouse to your production line.
Don’t let bearing delays or failures disrupt your auto production schedule. Send us your bearing designation, application details (such as load requirements and operating temperature), and order quantity—our team will issue a formal quotation within 24 hours, including certification documents. With our large inventory, your bearings can be on the way to your facility within days, keeping your production line running at full capacity.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.
Q: How do I confirm if this bearing fits my automotive equipment?
A: Provide your equipment model, application parameters (load, speed, temperature), or existing bearing designation. Our SKF-certified technical team will verify compatibility at no cost.
Q: What is the warranty policy for these bearings?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full after-sales support for warranty claims and replacement.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, suitable for both emergency maintenance and small-batch trials before mass production.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3–7 business days. We offer expedited shipping options for urgent requirements.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s original packaging with security features, laser-etched part numbers, and traceability codes. We provide certification documents for cross-verification with SKF’s official records.
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.