Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Minimize downtime and maximize load capacity for your heavy-duty commercial vehicle fleet with our <strong>21317E truck wheel hub bearings</strong>—engineered to deliver exceptional radial and axial load handling in high-stress applications. As an official SKF authorized distributor, we ensure full traceability and batch consistency, eliminating the risks of counterfeit parts and documentation gaps that can disrupt your operations.</p><ul><li>Angular contact tapered roller design provides superior stability under heavy loads, reducing wear on wheel hubs during long-haul journeys</li><li>Precision 41mm width dimension ensures exact fit for OEM specifications, simplifying installation and reducing maintenance time</li><li>Backed by SKF-certified technical support and global door-to-door logistics, ensuring you get the right bearings when and where you need them</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 | -- | Car 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. | 21317E |
| Width | 41mm |
| Specification | 21317E |
| Industry | Typical Equipment |
|---|---|
| Commercial Vehicles | Heavy-duty trucks, trailers, buses, construction vehicles |
| Transportation | Freight carriers, logging trucks, mining trucks |
| Industrial Machinery | Heavy equipment wheel hubs, axle systems |
Heavy-duty commercial vehicle operators know the cost of unexpected wheel hub bearing failure—downtime, repair bills, and missed delivery deadlines. Gray market bearings often lack proper traceability, leading to海关 clearance delays and quality disputes. Multi-tier distribution channels stretch lead times by 30-50%, making it hard to align with maintenance schedules.
As an official SKF authorized distributor, we provide 100% genuine 21317E truck wheel hub bearings with full traceability documentation. Our large centralized warehouse ensures stock availability for immediate dispatch, eliminating the long lead times of traditional distribution. Each 21317E bearing undergoes strict quality checks compliant with ISO 9001 and SKF global standards, ensuring reliable performance in heavy-duty commercial vehicle applications.
The 21317E angular contact tapered roller bearing is specifically designed for heavy-duty commercial vehicle wheel hubs, where it withstands radial and axial loads simultaneously. Operating in harsh conditions—from rough roads to varying temperatures—this bearing maintains stability under high payloads and continuous use, critical for maintaining vehicle safety and reducing maintenance frequency.
The 21317E bearing's 41mm width provides a robust contact area, enhancing load distribution and extending service life under heavy loads. Its angular contact design allows it to handle both radial forces from the vehicle's weight and axial forces during cornering and braking. As a tapered roller bearing, it offers high rigidity and precision, ensuring proper wheel alignment and minimizing vibration, which is essential for driver comfort and vehicle control in long-haul trucking.
Counterfeit 21317E bearings may seem cheaper upfront, but they often fail prematurely, leading to costly wheel hub damage, road accidents, and downtime. A single bearing failure in a commercial truck can result in thousands of dollars in repair costs and lost revenue from missed deliveries. Our genuine SKF 21317E bearings, backed by full traceability and certification, reduce total cost of ownership by minimizing failure risks and extending maintenance intervals.
We serve 60+ countries worldwide, with core markets in Europe, North America, and Southeast Asia, supporting industrial equipment OEMs and maintenance service providers. Our SKF-certified technical team offers application-specific guidance, from bearing selection to installation support. We provide global door-to-door logistics, with dedicated account managers tracking every order from warehouse to delivery. Our standardized OEM cooperation process includes 24-hour quotation responses and sample testing options for quality verification.
Don’t let bearing delays disrupt your fleet operations. Send us your 21317E bearing quantity requirements and vehicle application details today, and we’ll provide a formal quotation within 24 hours. With our stock availability and global shipping network, you can minimize downtime and keep your heavy-duty commercial vehicles on the road.
Q: Are these genuine SKF 21317E bearings?
A: Yes, we are an official SKF authorized distributor. Every 21317E bearing comes with full traceability documentation and brand authorization certificates to confirm authenticity.
Q: How do I confirm if the 21317E is the right bearing for my truck?
A: Provide your vehicle model, wheel hub specifications, or operating parameters, and our SKF-certified technical team will verify compatibility at no cost.
Q: What is the warranty policy for these bearings?
A: All SKF bearings are covered by the manufacturer's warranty, with replacement guaranteed for any manufacturing defects.
Q: What is the minimum order quantity for the 21317E bearing?
A: We accept orders for 1 piece, supporting emergency repair needs and small-batch purchases.
Q: How long does shipping take for the 21317E bearing?
A: In-stock 21317E bearings are shipped within 3-7 business days, with DHL, FedEx, UPS, air, and sea freight options available based on your location.
Q: How can I verify the authenticity of the 21317E bearing?
A: Each bearing includes SKF's original packaging with防伪 labels and laser marking. We also provide complete traceability documents that can be verified through official channels.
Ready to order or need a quote?
Send your 21317E bearing quantity, vehicle details, and application requirements — 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.