Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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ISO 9001 Certified
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Spherical Roller Bearing
High-Quality SKF Spherical Roller Bearing 22320 E-K/C4 for Conveyor Systems with Self-Aligning Structure
High-Quality SKF Spherical Roller Bearing 22320 E-K/C4 for Conveyor Systems with Self-Aligning Structure
In Stock · Ready to Ship
<p>Ensure uninterrupted conveyor operations with the <strong>SKF spherical roller bearing 22320 E-K/C4</strong>, engineered to minimize downtime through its self-aligning structure that compensates for shaft misalignment. Crafted from high-grade Gcr15 chrome steel, this double-row bearing delivers exceptional load capacity and wear resistance, keeping your production line running smoothly even under heavy-duty conditions.</p><ul><li>Self-aligning design reduces installation stress and extends service life in conveyor systems</li><li>Precision-engineered suffix code E-K/C4 ensures optimal internal clearance and cage durability for consistent performance</li><li>Backed by full SKF traceability and technical support, eliminating risks of counterfeit products and documentation gaps</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
High-Quality SKF Spherical Roller Bearing 22320 E-K/C4 for Conveyor Systems 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 |
| Specification | As Your Request |
| Trademark | SKF |
| Origin | Jiangsu China |
| Production Capacity | 1000000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Conveyor Systems, Assembly Lines, Material Handling Equipment |
| Mining & Construction | Belt Conveyors, Crushers, Screening Machines |
| Logistics & Warehousing | Automated Storage Systems, Sorting Conveyors |
| Food & Beverage | Processing Line Conveyors, Packaging Equipment |
Stop Conveyor Downtime with Genuine SKF 22320 E-K/C4 Spherical Roller Bearings
Conveyor system operators know the cost of unexpected shutdowns—unplanned maintenance halts production, disrupts schedules, and erodes profitability. Many face this issue due to bearings that fail prematurely, often from questionable supply channels lacking proper traceability. When critical components like spherical roller bearings give out, the ripple effects extend far beyond replacement costs alone.
Self-Aligning Design for Reliable Conveyor Performance
The SKF 22320 E-K/C4 spherical roller bearing addresses these challenges with its self-aligning structure, accommodating shaft misalignment common in conveyor applications. As an official SKF distributor, Dunyu Bearings ensures 100% genuine products with full traceability documentation, eliminating the risk of counterfeit components that compromise your equipment's integrity. Our large centralized warehouse maintains stock for quick fulfillment, so you can minimize downtime when replacements are needed.
Engineered for Heavy-Duty Conveyor Conditions
This spherical roller bearing excels in the demanding environments of conveyor systems, where heavy radial loads, moderate axial loads, and variable speeds are standard. The double row design provides high load-carrying capacity, while the self-aligning feature compensates for installation errors and shaft deflection—critical factors in maintaining consistent conveyor operation. Whether handling bulk materials in mining operations or package sorting in logistics centers, the SKF 22320 E-K/C4 delivers reliable performance under stress.
Technical Features That Maximize Service Life
The SKF 22320 E-K/C4 incorporates design elements that directly impact conveyor system efficiency. The "E" suffix indicates an optimized internal geometry for enhanced load distribution and fatigue life, while the "K" denotes a tapered bore for easy mounting and dismounting—essential for conveyor maintenance. The C4 clearance class provides additional radial play, accommodating thermal expansion in high-temperature operating conditions often found in industrial settings. Constructed from Gcr15 chrome steel, this bearing offers excellent hardness and wear resistance, ensuring long service intervals even in dusty or debris-prone conveyor environments.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Choosing genuine SKF spherical roller bearings over gray market alternatives delivers measurable long-term value. Counterfeit bearings typically fail 30-50% earlier than authentic parts, leading to repeated replacements and unplanned downtime. Each conveyor shutdown can cost thousands in lost production—a figure that far exceeds the initial savings of non-genuine components. SKF's rigorous manufacturing standards, compliant with ISO 9001 and global quality benchmarks, ensure consistent performance and predictable maintenance schedules, ultimately lowering your total cost of ownership.
Our Commitment to Reliable Bearing Supply
As an official SKF authorized distributor, Dunyu Bearings provides more than just products—we deliver supply chain security and technical expertise. Our SKF-certified technical team offers application-specific guidance to ensure proper bearing selection for your conveyor system. With 60+ countries served and a proven track record in industrial OEM supply, we maintain batch consistency through full-process quality management. Our four-step OEM cooperation process includes 24-hour quotation with certification, sample testing, dedicated inventory reservation, and full-cycle account management, giving you complete visibility from order to delivery.
Packaging & Shipping
- Original SKF packaging with product certification and traceability documentation
- Standard carton pallet packaging for secure transportation
- Global door-to-door logistics via DHL, FedEx, UPS, air, or sea freight
- Real-time shipment tracking provided upon dispatch
- Flexible order quantities with support for both emergency repairs and bulk OEM requirements
Get Your Conveyor Bearings Delivered Fast
Don't let bearing issues disrupt your conveyor operations. Send us your bearing model list, application parameters, and required quantity today for a formal quotation within 24 hours. With our centralized warehouse and global logistics network, we can arrange prompt delivery to minimize your downtime and keep your production line running smoothly.
Frequently Asked Questions
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 if the 22320 E-K/C4 is suitable for my conveyor?
A: Our SKF-certified technical team can verify compatibility based on your conveyor's load, speed, and operating conditions. Provide your equipment details for a free selection consultation.
Q: What is your warranty policy?
A: We stand behind the quality of all SKF products. Manufacturing defects are covered under SKF's standard warranty, with unconditional replacement provided for verified issues.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece to support emergency maintenance needs, with special pricing available for bulk OEM requirements.
Q: How long does shipping take?
A: In-stock bearings are typically shipped within 3-7 business days. Delivery time depends on your location and chosen logistics method (express, air, or sea freight).
Q: How can I verify the authenticity of the bearings?
A: Each SKF bearing includes unique packaging with security features, laser-etched markings, and traceability codes that can be verified through official SKF channels. We provide all necessary documentation for confirmation.
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