Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure stable industrial machinery operation with the <strong>SKF Spherical Roller Bearing</strong> series (23120-23124 CC W33), engineered to deliver exceptional load handling and self-alignment for critical manufacturing processes. Crafted from premium Chrome Steel Gcr15 and featuring the trusted W33 suffix for enhanced lubrication flow, these double-row bearings minimize downtime by adapting to shaft misalignment while maintaining consistent performance under heavy loads.</p><ul><li>Eliminate supply chain uncertainties with 100% genuine SKF components backed by full traceability documentation, ensuring seamless production scheduling and compliance</li><li>SKF-certified design optimizes installation precision, reducing maintenance costs and extending machinery lifespan in automotive, rail, and general industrial applications</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 (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 |
|---|---|
| Mining & Construction | Excavators, Conveyors, Crushers |
| Steel & Metallurgy | Rolling Mills, Overhead Cranes |
| Manufacturing | Gearboxes, Electric Motors, Production Line Machinery |
| General Machinery | Pumps, Fans, Compressors |
Industrial machinery operators know the cost of unexpected bearing failure—hours of production lost, maintenance crews working overtime, and missed delivery deadlines. When counterfeit bearings slip through procurement channels, the risk of premature failure increases dramatically, often leading to costly equipment damage. Even genuine bearings from multi-tier distributors can face 30–50% longer lead times, disrupting production schedules and creating inventory headaches.
Our SKF Spherical Roller Bearings 23120-23124 CC W33 are engineered to solve these challenges. As an official SKF distributor, we ensure 100% genuine products with full traceability documentation, eliminating counterfeit risks. Our large centralized warehouse maintains stock for immediate dispatch, reducing lead times to keep your production lines running. The double row, self-aligning design accommodates misalignment and heavy radial loads, making these bearings ideal for industrial machinery in demanding environments like conveyors, gearboxes, and electric motors.
SKF Spherical Roller Bearings excel in applications where stability under load is critical. The W33 suffix indicates a lubrication groove and three lubrication holes in the outer ring, ensuring efficient grease distribution even in high-temperature or dusty environments common in mining, steel, and manufacturing sectors. With a chrome steel Gcr15 construction, these bearings deliver excellent wear resistance and durability, maintaining performance under continuous operation and varying load conditions.
The self-aligning capability of these double row bearings is crucial for machinery where shaft misalignment may occur due to thermal expansion or mounting误差. This design reduces stress on the bearing and extends service life compared to fixed bearings. The suffix options (E, K, W33, 2RS) allow customization—whether you need enhanced load capacity (E), taper bore (K), or rubber seals (2RS) for contamination protection. Each bearing adheres to SKF global standards, ensuring consistent performance across batches, which is vital for OEMs requiring uniform component quality.
Choosing genuine SKF Spherical Roller Bearings over unauthorized alternatives lowers long-term costs significantly. Counterfeit bearings often fail within 30–50% of the expected service life, leading to repeated replacement cycles and unplanned downtime. In contrast, SKF bearings are manufactured to ISO 9001 standards, with rigorous quality testing ensuring reliable performance. The upfront investment in genuine bearings is offset by reduced maintenance costs, fewer production disruptions, and longer intervals between replacements—delivering better value over the equipment lifecycle.
As an official SKF distributor, we provide complete traceability for every bearing, with documentation linking each unit to SKF's global supply chain. Our ISO 9001-compliant quality management system includes incoming inspection and pre-shipment verification, ensuring you receive defect-free products. With a SKF-certified technical team, we offer free model selection support based on your operating conditions—helping you avoid costly选型 mistakes. We serve over 60 countries worldwide, with global door-to-door logistics that deliver bearings when and where you need them, even for紧急 replacement orders.
Don’t let bearing procurement delays slow down your production. Send us your bearing model list, operating parameters, and order quantity today, and we’ll issue a formal quotation within 24 hours—complete with brand authorization and traceability certificates. For urgent needs, our stock availability means you can get the bearings you need in days, not weeks.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete traceability documentation and brand certification to ensure authenticity.
Q: How do I confirm the right bearing model for my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our SKF-certified technical team will verify the correct bearing型号 for your application.
Q: What is the warranty policy?
A: All bearings come with SKF's standard manufacturer warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency maintenance and small-batch procurement.
Q: How long does shipping take?
A: In-stock bearings ship within 3–7 business days via DHL, FedEx, UPS, air, or sea freight based on your location and urgency.
Q: How can I verify the bearing's authenticity?
A: Each bearing includes SKF's original packaging with防伪 labels, laser-etched markings, and traceability documents. We also provide official authorization letters 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 |
Spherical Roller Bearing
Spherical Roller Bearing
Spherical Roller Bearing
Spherical Roller Bearing
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.