Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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100% Genuine SKF
Full Traceability
ISO 9001 Certified
SKF Authorized
Spherical Roller Bearing
Self-Aligning Roller Bearing 22238EK 22240EK 22244EK 22248EK for Industrial Machinery
Self-Aligning Roller Bearing 22238EK 22240EK 22244EK 22248EK for Industrial Machinery
In Stock · Ready to Ship
<p>Ensure smooth industrial machinery operation with SKF Self-Aligning Roller Bearings, designed to minimize downtime and enhance performance in demanding environments. The EK series—including 22238EK, 22240EK, 22244EK, and 22248EK—delivers exceptional radial load capacity and self-aligning capability, compensating for shaft misalignment to reduce wear and extend equipment lifespan.</p><ul><li><strong>Precision-engineered</strong> with P0-P2 clearance grades (C0/C3/C4) to match specific operating conditions, ensuring optimal load distribution and vibration control</li><li>Constructed from high-grade bearing steel with grease/oil lubrication flexibility, ideal for heavy-duty applications in automotive, general machinery, and rail transit sectors</li><li>100% genuine SKF certified with full traceability documentation, eliminating compliance risks and ensuring consistent batch quality for OEM production lines</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static C₀
--
Speed Limit
--
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
Full Specifications
Complete Technical Parameters
Self-Aligning Roller Bearing 22238EK 22240EK 22244EK 22248EK for Industrial Machinery -- Parameter Sheet
SKF · Spherical Roller Bearing
| 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. | -- | -- |
* All specifications are reference values. Contact our SKF engineers for application-specific confirmation.
Application Scenarios
Compatible Industrial Applications
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Power Generation
Wind turbines, generators, gearboxes, and turbine main shafts.
Heavy Machinery
Cranes, presses, rolling mills, and large industrial gearboxes.
Marine & Offshore
Ship propulsion systems, deck machinery, and offshore platforms.
Cement & Construction
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Pulp & Paper
Paper machine rolls, dryer sections, and calender rolls.
Full Portfolio
One-Stop SKF Supporting Solutions
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Bearings: Deep Groove · Spherical · Cylindrical · Tapered · Thrust · Angular Contact
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Sealing: Radial shaft seals · V-rings · Labyrinth seals · Bearing isolators
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Lubrication: LGMT 2/3 grease · Automatic lubricators · Centralized systems
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Mounting Tools: Induction heaters · Fitting kits · TMFT 36 · Alignment tools
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Housings: Plummer blocks · Flanged housings · Split housings · Adaptor sleeves
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Technical Expertise
SKF Global Standards & Supporting Solutions
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.
Internal Design
SKF E1 Geometry
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.
ISO / ABEC Standards
Precision Tolerance
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
SKF Sealing Systems
Sealing Solutions
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.
SKF Lubrication Systems
Lubrication Planning
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.
SKF Maintenance Tools
Mounting & Alignment
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.
Predictive Maintenance
Condition Monitoring
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 22238EK |
| Product Name | Self-Aligning Roller Bearing |
| Specification | 190*340*92 mm |
| Material | Bearing Steel |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Lubrication | Grease or Oil |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Trademark | SKF |
| HS Code | 8482300000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Conveyors, Gearboxes, Pumps, Fans |
| Steel & Metallurgy | Rolling Mills, Continuous Casters |
| Mining & Construction | Crushers, Excavators, Loaders |
| Power Generation | Generators, Compressors |
Reduce Downtime with Genuine SKF 22238EK Self-Aligning Roller Bearings
Industrial machinery operators know the cost of unexpected downtime—especially when caused by substandard bearings. Counterfeit bearings often fail prematurely under heavy loads, while multi-tier distribution channels delay critical replacements by 30-50%. For equipment like conveyors and gearboxes, these delays translate directly to production losses and missed deadlines.
Genuine SKF 22238EK Bearings, In Stock and Traceable
As an official SKF distributor, we eliminate these risks with 100% genuine Self-Aligning Roller Bearings like the 22238EK. Our centralized warehouse maintains large inventory, ensuring your order ships within 3-7 business days. Every bearing comes with full traceability documentation, so you can verify authenticity and compliance—critical for export shipments and quality audits.
Engineered for Heavy-Duty Industrial Applications
The 22238EK Self-Aligning Roller Bearing excels in high-load, misalignment-prone environments. With a 190mm bore diameter and 340mm outer diameter, it handles radial loads efficiently while accommodating shaft deflections up to 3 degrees. This makes it ideal for industrial machinery like crushers, pumps, and conveyor systems where operational stress and alignment issues are common.
Technical Features That Maximize Performance
Three key specifications define the 22238EK's reliability: precision rating, clearance, and material. Available in P0 to P2 precision classes, it meets strict runout and dimensional accuracy requirements for high-speed applications. Clearance options (C0, C3, C4) allow customization for thermal expansion and preload needs—critical in temperature-varying environments. Constructed from high-grade bearing steel, it delivers consistent performance under heavy loads and extended operating cycles.
Why Genuine SKF Bearings Lower Total Cost of Ownership
Choosing genuine SKF 22240EK and 22244EK Bearings over counterfeits reduces long-term costs significantly. Counterfeit bearings often fail within months, requiring emergency replacements, labor, and unplanned downtime. A single line shutdown in manufacturing can cost $10,000+ per hour—far exceeding the savings from cheaper alternatives. Our bearings, backed by SKF's global quality standards, deliver predictable service life and minimize maintenance needs, lowering your total cost of ownership.
Why Global Manufacturers Trust Our Bearing Supply
Our 15 years as an authorized SKF distributor serving 60+ countries speaks to our reliability. We maintain ISO 9001-certified quality management, with every bearing inspected before shipment. Our SKF-trained technical team provides free application support—from model selection to installation guidance. For OEMs and maintenance teams, this means reduced technical risk and faster problem resolution. With door-to-door logistics and dedicated account managers, we ensure transparent, on-time delivery for both scheduled production and emergency repairs.
Packaging & Shipping
- Original SKF packaging with serialized labels and traceability documentation
- Secure carton and pallet packaging to prevent damage during transit
- 3-7 business day delivery for in-stock items via DHL, FedEx, or UPS
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 unit, ideal for both maintenance and small-batch production
Get Your 22238EK Bearing Shipped Today
Every day your equipment waits for a replacement bearing is a day of lost productivity. Send us your bearing model, application details, and quantity now—our team will issue a formal quotation with traceability certificates within 24 hours. Whether you need a single 22238EK for emergency repair or bulk orders for production, we ensure fast, reliable delivery to keep your operations running.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation and brand authorization certificates to verify authenticity.
Q: How do I confirm if the 22238EK is compatible with 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 bearings are covered by SKF's standard manufacturer warranty, which includes replacement for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency maintenance and small-batch production needs.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days. We offer flexible logistics via DHL, FedEx, UPS, air, or sea freight based on your urgency and location.
Q: How can I verify the bearing's authenticity?
A: Each bearing includes SKF's original packaging with holographic labels, laser-etched part numbers, and a unique serial number. We also provide full traceability documents for cross-verification on 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.
Authenticity & Warranty
Genuine SKF Traceability & Quality Commitment
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.
SKF Certificate of Origin
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Batch Traceability Records
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
SKF Authorized Distributor Status
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
Quality Warranty
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
Anti-Counterfeit Verification
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
DY
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
- Auth. Since
- 2010+
- Quality Std.
- ISO 9001
- Coverage
- Full SKF Portfolio
- Verification
- SKF Global Portal
ISO 9001
SKF Authorized
Full Traceability
Logistics & Packaging
Packaging & Global Shipping
Original SKF Packaging
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Export Carton + Wooden Crate
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Multi-Modal Shipping
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
Delivery Timeline
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
Shipping Terms & Regions
| 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 |
Related Products
Related Models & Supporting Components
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Spherical Roller Bearing
SKF Spherical Roller Bearing 24064-CC-W33 Double Row Self-Aligning for High Load Machinery **解析过程：** 1. **主关键词前置**：首30字符包含核心关键词"SKF Spherical Roller Bearing 24064-CC-W33"，符合要求。 2. **具体优势**：加入"Double Row Self-Aligning"（供应商内容中的结构信息）作为产品特性，而非泛泛形容词。 3. **场景化用途**：补充"for High Load Machinery"，呼应标题中的"High Load"并明确应用场景，符合Google EEAT搜索意图。 4. **长度控制**：共68字符，在50-70字符范围内，无全大写或过度标点，符合零售商专业口吻。 5. **排除品牌开头**：标题以产品型号而非品牌名开头，符合要求。
In Stock
Details
FAQ
Frequently Asked Questions
How do I verify the product is 100% genuine SKF?
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.
What is the minimum order quantity (MOQ)?
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.
How long does it take to receive a formal quotation?
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.
Do you support DDP (Delivered Duty Paid) shipping?
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.
Can you provide technical support for bearing selection?
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.
What are the payment terms?
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.
What happens if I receive a defective product?
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 →
Start Your Procurement
Get a Formal Quote
Within 24 Hours.
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.
- 100% Genuine SKF with Certificate of Origin
- Formal quotation within 24 hours
- Sample orders & bulk supply supported
- DDP/DAP/CIF to 60+ countries
- Dedicated SKF-certified account manager
Send Inquiry -- SKF Bearing Specialist Online