Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Minimize crusher downtime with the <strong>SKF Spherical Roller Bearing 22318 E-K</strong>, engineered to withstand heavy shock loads and misalignment in demanding crushing applications. Its C3 clearance ensures optimal performance under thermal expansion, while the double row self-aligning design compensates for shaft deflections, reducing premature wear and maintenance costs.</p><ul><li>Chrome Steel Gcr15 construction delivers exceptional durability for continuous industrial use</li><li>Precision-engineered E-K suffix enhances load distribution, critical for high-impact machinery</li><li>Comes with full traceability documentation to streamline compliance and avoid supply chain disruptions</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 |
| Trademark | SKF |
| Origin | Jiangsu China |
| Industry | Typical Equipment |
|---|---|
| Mining & Construction | Crushers, Conveyors, Excavators |
| Heavy Machinery | Industrial Crushers, Vibrating Screens |
Crusher operators know the cost of unexpected downtime—hours of halted production, missed deadlines, and expensive repairs. Many face this when bearings fail prematurely due to counterfeit products or misalignment issues. In high-impact applications like crushers, using the wrong bearing can lead to frequent replacements and significant operational losses.
Our SKF Spherical Roller Bearing 22318 E-K is engineered to address these challenges. As an official SKF distributor, we ensure 100% genuine products with full traceability, eliminating the risk of counterfeits. With a large centralized warehouse, we maintain stock for fast emergency delivery, helping you minimize production disruptions in crusher applications.
This Spherical Roller Bearing is specifically designed for high-shock environments like crushers. Its double row, self-aligning structure accommodates misalignment caused by heavy loads and vibration, ensuring stable performance under extreme conditions. The C3 clearance provides optimal internal space to handle thermal expansion and shock loads, critical for maintaining operational efficiency in continuous crushing processes.
The 22318 E-K model incorporates SKF's E design, which optimizes internal geometry to increase load capacity and reduce friction. The K suffix indicates a tapered bore, simplifying mounting and dismounting for maintenance. Constructed from Chrome Steel Gcr15, the bearing offers excellent wear resistance and durability, essential for withstanding the abrasive materials encountered in crusher operations. These features combine to extend bearing life and reduce maintenance intervals.
Counterfeit bearings may seem cheaper upfront, but they often fail within months, leading to unplanned downtime and replacement costs. Genuine SKF bearings, like the 22318 E-K, undergo rigorous testing to meet ISO 9001 and SKF global standards, ensuring reliable performance and longer service life. By investing in authentic bearings, you avoid the hidden costs of frequent replacements, production losses, and potential damage to other crusher components.
As an official SKF distributor, we provide complete traceability for every bearing, with certification documents to verify authenticity. Our SKF-certified technical team offers expert support for model selection, installation guidance, and failure analysis, ensuring optimal bearing performance. With operations in 60+ countries, we deliver global door-to-door logistics, and our centralized warehouse ensures stable bulk supply for both scheduled maintenance and emergency needs.
Don’t let bearing failures disrupt your crushing operations. Send us your bearing model list, application details, and required quantity, and we’ll provide a formal quotation within 24 hours. With our fast delivery and genuine SKF quality, you can minimize downtime and keep your crushers running efficiently.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation to confirm authenticity.
Q: How do I confirm if the 22318 E-K is suitable for my crusher?
A: Provide your crusher model or operating parameters (load, speed, misalignment), and our SKF-certified technical team will verify compatibility.
Q: What is the warranty policy?
A: We offer the standard SKF manufacturer warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece to support emergency repair needs.
Q: How quickly can you ship the bearing?
A: In-stock bearings are shipped within 3-7 working days via your preferred logistics (DHL, FedEx, UPS, air, or sea).
Q: How can I verify the bearing's authenticity?
A: Check the packaging for SKF防伪 labels, laser-etched markings, and use SKF's official verification tools. We provide complete traceability certificates with each order.
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.