Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Minimize mining downtime with the <strong>SKF Spherical Roller Bearing 23228</strong>, engineered to deliver high-speed performance and self-aligning capability in harsh industrial environments. Crafted from Chrome Steel Gcr15, this double-row bearing ensures exceptional durability and load distribution, keeping your equipment running smoothly even under heavy stress.</p><ul><li>Self-aligning design compensates for shaft misalignment, reducing wear and extending service life</li><li>Available with suffix codes E, K, W33, or 2RS to match specific operational requirements</li><li>100% genuine SKF certified, ensuring full traceability and compliance with global quality standards</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 Bearings |
| 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 | Crushers, Conveyors, Mining Drills, Loaders |
| Heavy Machinery | Industrial Gearboxes, Vibrating Screens, Excavators |
| Power Generation | Coal Mills, Crushers, Conveyor Systems |
When a bearing fails in mining equipment, every hour of downtime costs thousands in lost production and maintenance. Many operations face recurring issues with counterfeit bearings that lack proper material quality, leading to premature failures under heavy loads. Multi-tier distribution channels often delay critical replacements by weeks, forcing teams to compromise on equipment performance.
Our High Speed SKF Spherical Roller Bearing 23228 addresses these challenges directly. As an official SKF distributor, we ensure 100% genuine products with full traceability documentation, eliminating counterfeit risks. The double row, self-aligning structure accommodates misalignment common in mining machinery, while Chrome Steel Gcr15 construction delivers exceptional durability under high-speed rotation and heavy radial loads.
This SKF spherical roller bearing excels in the demanding environments of mining operations. Designed to handle high-speed applications up to rated limits, it withstands the constant vibration and shock loads of crushers and conveyors. The self-aligning capability reduces stress on shafts and housings, extending equipment life even when installations aren't perfectly aligned. Whether operating in dusty quarries or humid underground mines, this bearing maintains consistent performance.
The Chrome Steel Gcr15 material provides a hardness level ideal for mining applications, balancing wear resistance with toughness to prevent cracking under impact. Available suffix codes offer customization: the W33 designation includes a lubrication groove and three holes for continuous lubrication in extended service intervals, while 2RS seals protect against contamination in dusty environments. The double row design distributes loads evenly across rolling elements, increasing dynamic load capacity and extending service life compared to single row alternatives.
Choosing genuine SKF 23228 spherical roller bearings over gray market alternatives delivers measurable cost savings. Counterfeit bearings often fail within 30-50% of the expected service life, requiring frequent replacements and unplanned downtime. A single bearing failure in a critical crusher can halt production for days, costing far more than the price difference between genuine and counterfeit products. Our ISO 9001 compliant quality management ensures each bearing meets SKF global standards, providing predictable performance and reducing maintenance costs over time.
As an official SKF authorized distributor, we provide complete traceability for every bearing, with documentation linking each unit to SKF's manufacturing processes. Our centralized warehouse maintains large inventories, enabling emergency deliveries to minimize downtime. Our SKF-certified technical team offers free application analysis, helping you select the right suffix code (E, K, W33, or 2RS) for your specific mining equipment. With service in 60+ countries and dedicated account managers tracking each order, we ensure reliable supply for both scheduled maintenance and urgent repairs.
Don't let bearing issues disrupt your mining operations. Send us your equipment details, required quantity, and delivery timeline, and we'll provide a formal quotation within 24 hours. Our stock availability means you can get the bearings you need without unnecessary delays, keeping your production on schedule.
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 verify authenticity.
Q: How do I confirm if the 23228 is the right bearing for my equipment?
A: Our SKF-certified technical team can help verify compatibility. Provide your equipment model, operating speed, load conditions, and alignment requirements for a free application analysis.
Q: What is your warranty policy?
A: All bearings come with SKF's standard manufacturer warranty, covering manufacturing defects. We provide full support for warranty claims and replacements if needed.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency repairs and large-scale maintenance projects.
Q: How quickly can you ship the bearings?
A: Stock items are typically shipped within 3-7 business days. For urgent requirements, contact us for expedited shipping options.
Q: How can I verify the authenticity of the bearings upon receipt?
A: Each bearing includes SKF's original packaging with holographic labels. We also provide traceability documents 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 |
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.