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
21316EK Spherical Roller Bearing for Heavy-Duty Machinery with 39mm Width
21316EK Spherical Roller Bearing for Heavy-Duty Machinery with 39mm Width
In Stock · Ready to Ship
<p>Ensure seamless heavy-duty machinery performance with the <strong>21316EK spherical roller bearing</strong>, engineered to deliver exceptional load handling and operational stability in industrial environments. As an official SKF authorized distributor, we guarantee full traceability and compliance with global quality standards, eliminating concerns about documentation gaps or counterfeit risks.</p><ul><li>Precision 39mm width design optimizes radial and axial load distribution, reducing downtime in high-stress applications like mining equipment and large-scale conveyors</li><li>SKF-certified manufacturing ensures batch consistency, keeping your production line synchronized with reliable, on-time deliveries</li><li>Dedicated technical support available for installation guidance and failure analysis, minimizing unexpected maintenance costs</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
21316EK Spherical Roller Bearing for Heavy-Duty Machinery with 39mm Width -- 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. | 21316EK |
| Width | 39mm |
| Specification | 21316EK |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Mining & Construction | Excavators, Crushers, Conveyors |
| Steel & Metallurgy | Rolling Mills, Overhead Cranes |
| Heavy Machinery | Industrial Gearboxes, Press Machines |
| Power Generation | Wind Turbine Gearboxes, Generators |
Stop Equipment Downtime with Genuine 21316EK Spherical Roller Bearing
OEM manufacturers face critical risks when sourcing bearings—counterfeit products cause premature failures, costing $20,000+ per hour in production line shutdowns. Multi-tier distribution channels stretch lead times by 30-50%, leaving maintenance teams waiting while machines stand idle. Even genuine bearings often lack proper documentation, triggering customs delays and quality disputes.
Genuine SKF 21316EK Bearing Ready for Immediate Shipment
As an official SKF authorized distributor, we eliminate these pain points with direct access to authentic 21316EK spherical roller bearings. Our centralized warehouse stocks this 39mm width bearing, ensuring 3-7 day delivery to 60+ countries. Each unit comes with full traceability documentation, from manufacturing batch to export compliance, eliminating customs clearance obstacles for industrial equipment OEMs and maintenance providers.
Engineered for Heavy-Duty Machinery Applications
The 21316EK SKF spherical roller bearing excels in high-load, misalignment-tolerant environments common in heavy machinery. Designed to handle radial and axial loads simultaneously, it performs reliably in applications with shaft deflection—critical for crushers, conveyors, and industrial gearboxes operating under variable stress conditions. Its robust construction maintains performance even in dusty or vibrating workplaces, reducing unplanned maintenance.
Key Technical Features for Optimal Performance
The 39mm width of the 21316EK bearing provides enhanced load distribution, extending service life in heavy-duty operations. As a spherical roller design, it accommodates angular misalignment up to 2-3 degrees, minimizing stress on shafts and housings. SKF's precision manufacturing ensures consistent internal clearance, balancing operational stability with thermal expansion needs. These features collectively reduce equipment vibration, lowering energy consumption and improving overall machinery efficiency.
Avoid Hidden Costs of Counterfeit Bearings
Non-genuine bearings may save 10-15% upfront but typically fail within 30% of the expected service life. A single failure in a rolling mill or excavator can cause $50,000+ in secondary damage and production losses. Our 100% genuine SKF 21316EK bearings adhere to ISO 9001 and SKF global standards, delivering predictable performance that lowers total cost of ownership by reducing downtime and replacement frequency.
Why Industrial Buyers Choose Our SKF Bearings
We maintain official SKF authorization, with every 21316EK bearing traceable through SKF's global supply chain. Our ISO 9001-certified quality management includes pre-shipment inspection, ensuring batch consistency for OEM production lines. With a SKF-trained technical team, we provide application-specific guidance—from model selection to installation best practices. Serving 60+ countries, we offer door-to-door logistics with real-time tracking, supported by dedicated account managers monitoring every order stage.
Packaging & Shipping
- Original SKF packaging with product certification and serial number verification
- Stock availability for 3-7 business day delivery to most industrial regions
- Flexible shipping via DHL, FedEx, UPS, air freight, or sea freight based on urgency
- Full logistics tracking provided from warehouse dispatch to delivery
- Minimum order quantity of 1 unit, supporting both emergency repairs and bulk OEM orders
Secure Your 21316EK Bearing Shipment Today
Every day without the right bearing costs production time. Send your 21316EK order quantity and application details now—our team will confirm stock availability and issue a formal quotation within 24 hours, including all necessary certification documents for your records.
Frequently Asked Questions
Q: Is this a genuine SKF bearing?
A: Yes, we are an official SKF authorized distributor. Each 21316EK bearing comes with SKF's original packaging and traceability documents, verifiable through SKF's official channels.
Q: How do I confirm if the 21316EK fits my equipment?
A: Provide your equipment model or operational parameters (load, speed, temperature), and our SKF-certified technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: All bearings come with SKF's standard manufacturer warranty, covering defects in materials and workmanship. We handle direct warranty claims with SKF for efficient resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, ideal for emergency maintenance, with volume pricing available for OEM batch requirements.
Q: How quickly can you ship to Europe/North America?
A: Stock items typically ship within 3-5 business days to Europe and 4-7 days to North America via express courier.
Q: How can I verify the bearing's authenticity?
A: Each bearing includes SKF's unique laser marking and packaging with security features. We provide full traceability documentation, including batch codes and import certificates.
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