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
Heavy Load SKF Spherical Roller Bearing 22309 E/C4 for Mining Equipment with Self-Aligning Structure
Heavy Load SKF Spherical Roller Bearing 22309 E/C4 for Mining Equipment with Self-Aligning Structure
In Stock · Ready to Ship
<p>Minimize mining equipment downtime with the <strong>SKF Spherical Roller Bearing 22309 E/C4</strong>, engineered to deliver consistent performance under heavy loads and misalignment. Its self-aligning structure compensates for shaft deflections common in mining machinery, ensuring smooth operation and extending service intervals.</p><ul><li>Chrome Steel Gcr15 construction provides exceptional durability for high-stress applications</li><li>Double row design distributes heavy radial and axial loads efficiently, reducing premature wear</li><li>As an official SKF distributor, we guarantee full traceability and certification to eliminate supply chain uncertainties</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static Câ‚€
--
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
Heavy Load SKF Spherical Roller Bearing 22309 E/C4 for Mining Equipment with Self-Aligning Structure -- 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 (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. | -- | -- |
* 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. | 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 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Mining & Construction | Excavators, Loaders, Crushers, Conveyors |
| Heavy Machinery | Industrial Gearboxes, Rolling Mills, Presses |
| Material Handling | Conveyor Systems, Elevators, Cranes |
Stop Unplanned Downtime with SKF 22309 E/C4 Spherical Roller Bearing for Mining Equipment
Mining operations face critical challenges when equipment bearings fail prematurely—costing up to $15,000 per hour in downtime. Many OEMs struggle with counterfeit bearings that lack proper traceability, leading to customs delays and quality disputes. Multi-layer distribution channels often extend lead times by 30-50%, making it hard to align with production schedules.
Genuine SKF 22309 E/C4 Bearings: In Stock and Traceable
As an official SKF authorized distributor, we provide the Heavy Load SKF Spherical Roller Bearing 22309 E/C4 with full traceability documentation. Our centralized warehouse ensures stock availability for immediate dispatch, eliminating the delays of traditional supply chains. The self-aligning structure of this bearing accommodates shaft misalignment common in mining machinery, reducing installation stress and extending service life.
Optimal Performance in Heavy-Duty Mining Conditions
The SKF 22309 E/C4 Spherical Roller Bearing excels in harsh mining environments with heavy radial and axial loads. Its double-row design and self-aligning capability make it ideal for equipment like crushers and conveyors, where misalignment and shock loads are frequent. Operating temperatures up to 120°C and resistance to contaminants ensure reliable performance in dusty, high-vibration settings.
Technical Features That Maximize Equipment Uptime
The E suffix indicates an optimized internal design with enhanced load capacity and fatigue life, crucial for continuous mining operations. The C4 clearance class provides extra radial play to accommodate thermal expansion in high-temperature applications, preventing premature failure. Constructed from Chrome Steel Gcr15, the bearing offers excellent hardness and wear resistance, while the self-aligning structure compensates for up to 2° of shaft deflection—minimizing stress on adjacent components.
Total Cost of Ownership: Why Genuine SKF Beats Counterfeits
Counterfeit spherical roller bearings may cost 30% less upfront, but they typically fail within 30% of the service life of genuine SKF products. A single failure in a mining crusher can cause $50,000 in production losses, not including repair costs. Our 100% genuine SKF bearings, compliant with ISO 9001 standards, reduce total ownership costs by minimizing downtime, extending maintenance intervals, and eliminating liability risks from counterfeit-related failures.
Why Mining OEMs Trust Our Bearing Supply
With over 15 years as an SKF authorized distributor, we serve 60+ countries worldwide, including major mining markets in Southeast Asia and the Middle East. Our SKF-certified technical team provides free application analysis to ensure proper bearing selection, while our door-to-door logistics ensures on-time delivery even to remote mining sites. Every bearing comes with official certification, and our 24-hour quotation response ensures you get the Heavy Load Self-Aligning Bearing you need without delay.
Packaging & Shipping
- Original SKF packaging with serial number tracking and authentication labels
- Carton pallet packaging for secure transport and storage
- 3-7 business days delivery for in-stock items via DHL, FedEx, or UPS
- Customs documentation included for export compliance
- Minimum order quantity of 1 unit, supporting both emergency repairs and bulk orders
Get Your SKF 22309 E/C4 Bearing Shipped Today
Don’t let bearing issues halt your mining operations. Send us your equipment model, operating conditions, and required quantity, and our technical team will confirm compatibility within 24 hours. With our stock availability, you can have the SKF 22309 E/C4 Bearing delivered to your site in days, minimizing downtime and getting your machinery back to work.
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 SKF certification to verify authenticity.
Q: How do I confirm if the 22309 E/C4 is suitable for my mining equipment?
A: Provide your equipment model, load requirements, and operating speed, and our SKF-certified technical team will conduct a free compatibility check.
Q: What is the warranty policy for these bearings?
A: We offer the full SKF manufacturer warranty, covering manufacturing defects with replacement or refund as applicable.
Q: What is the minimum order quantity?
A: We accept orders of 1 unit, ideal for emergency repairs, with bulk pricing available for large OEM orders.
Q: How quickly can you ship to remote mining locations?
A: In-stock bearings ship within 24 hours, with door-to-door delivery via global logistics partners typically taking 3-7 business days, even to remote sites.
Q: How can I verify the bearing's authenticity upon receipt?
A: Each bearing includes SKF's unique packaging with holographic labels and a serial number that can be verified through SKF's official database. We also provide a certificate of authenticity with each order.
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
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