Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure uninterrupted heavy industry machinery performance with the <strong>SKF spherical roller bearing 22232 CC K W33</strong>, engineered to handle extreme radial loads while self-aligning to compensate for shaft misalignment. Crafted from Chrome Steel Gcr15, this double-row bearing delivers the durability and batch consistency critical for industrial OEMs and maintenance teams relying on reliable equipment uptime.</p><ul><li>SKF-certified traceability guarantees authentic components, eliminating customs clearance delays and quality disputes</li><li>W33 suffix denotes a lubrication groove and three oil holes, simplifying maintenance for extended service life</li><li>Optimized for heavy machinery applications, from production lines to mining equipment, withstanding rigorous operating conditions</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 |
| Trademark | SKF |
| Origin | Jiangsu China |
| Industry | Typical Equipment |
|---|---|
| Mining & Construction | Excavators, Crushers, Conveyors |
| Steel & Metallurgy | Rolling Mills, Overhead Cranes |
| Heavy Machinery | Industrial Gearboxes, Presses |
| Power Generation | Generators, Compressors |
Industrial machinery operators know the frustration of unexpected shutdowns caused by bearing failures. Gray market bearings often lack proper traceability, leading to customs delays and quality disputes. Multi-layer distribution channels stretch delivery times by 30-50%, making it hard to align with production schedules. When your heavy industry machinery relies on radial load performance, choosing the wrong bearing supplier can cost thousands in lost productivity.
As an official SKF authorized distributor, we provide the 22232 CC K W33 spherical roller bearing – a double row, self-aligning design engineered to handle high radial loads and misalignment in heavy industry applications. Our centralized warehouse maintains large inventory, ensuring this critical component is available for fast emergency delivery. Whether your equipment operates in mining, steel production, or heavy machinery, this Chrome Steel Gcr15 bearing delivers the reliability needed to keep your production line running.
The SKF 22232 W33 spherical roller bearing excels in environments where heavy radial loads meet moderate axial loads and shaft misalignment. Its self-aligning capability compensates for installation errors and shaft deflection, common in industrial gearboxes, crushers, and conveyor systems. The W33 suffix indicates a lubrication groove and three oil holes in the outer ring, optimizing maintenance access for extended service life in dusty or high-temperature operations typical of mining and metallurgy industries.
The double row structure of this self-aligning roller bearing provides superior load-carrying capacity compared to single row designs. Chrome Steel Gcr15 construction offers excellent hardness and wear resistance, critical for withstanding the continuous stress of heavy machinery operation. The K suffix denotes a tapered bore with a 1:12 taper, allowing for easy mounting and dismounting using adapter sleeves – a time-saving feature during maintenance. The bearing's self-aligning properties reduce edge loading, extending service life by minimizing uneven wear patterns.
Counterfeit bearings may offer lower upfront prices, but they typically fail 30-50% earlier than genuine SKF products, leading to unplanned downtime and expensive repairs. Each genuine SKF spherical roller bearing comes with full traceability documentation, eliminating customs clearance issues and quality liability concerns. Our ISO 9001 compliant quality management ensures consistent batch performance, reducing the risk of premature failures that disrupt production schedules. Over the long term, the reliability of genuine SKF bearings lowers maintenance costs and improves overall equipment effectiveness.
As an official SKF distributor, we guarantee 100% genuine products with complete certification and traceability. Our SKF-certified technical team provides professional model selection support based on your specific working conditions. With a global door-to-door logistics network serving 60+ countries, we ensure stable bulk supply and fast emergency delivery. Our standardized OEM cooperation process includes 24-hour quotation response, sample testing support, and dedicated account management tracking every step from warehousing to after-sales service.
Don't let bearing issues stop your production. Send us your model list, application parameters, and required quantity to receive a formal quotation within 24 hours. Our inventory of genuine SKF radial load roller bearings is ready to ship, helping you minimize downtime and maintain production schedules.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete certification and traceability documentation to verify authenticity.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or working condition parameters, and our SKF-certified technical team will verify compatibility and offer free选型 support.
Q: What is your warranty policy?
A: We adhere to SKF's official warranty standards, with unconditional replacement for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency maintenance and bulk procurement needs.
Q: How quickly can you ship this bearing?
A: In-stock items ship within 3-7 business days via your choice of DHL, FedEx, UPS, air or sea freight.
Q: How can I verify the bearing's authenticity?
A: Each bearing includes SKF's original packaging with防伪标签, laser marking, and documentation that can be verified through SKF's official channels.
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.