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
Spherical Roller Bearings 21319EK for Industrial Machinery with ISO 9001 Certification
Spherical Roller Bearings 21319EK for Industrial Machinery with ISO 9001 Certification
In Stock · Ready to Ship
<p>Ensure uninterrupted industrial machinery performance with <strong>Spherical Roller Bearings 21319EK</strong>, engineered to deliver exceptional load capacity and misalignment compensation for critical applications. As an official SKF authorized distributor, we guarantee full traceability and ISO 9001 certification, eliminating compliance hurdles and quality concerns.</p><ul><li>45mm width design provides optimal support for heavy-duty rotating equipment, reducing downtime from premature wear</li><li>SKF 21319EK precision ensures consistent batch performance, aligning seamlessly with production schedules</li><li>Our dedicated technical team offers expert selection and installation guidance, backed by global door-to-door logistics for reliable, fast delivery</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static C₀
--
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
Spherical Roller Bearings 21319EK for Industrial Machinery with ISO 9001 Certification -- 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 (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. | -- | -- |
* 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. | 21319EK |
| Width | 45mm |
| Specification | 21319EK |
Application Industries
| Industry | Typical Equipment |
|---|---|
| General Machinery | Conveyors, Gearboxes, Pumps, Fans |
| Heavy Industry | Crushers, Mixers, Industrial Motors |
| Manufacturing | Production Line Equipment, Material Handling Systems |
Stop Production Delays with Genuine Spherical Roller Bearings 21319EK
OEM manufacturers across industrial sectors face mounting losses from unexpected equipment failures. Counterfeit bearings often fail prematurely under heavy loads, causing unplanned downtime that halts production lines. Multi-tier distribution channels stretch delivery times by 30-50%, making it difficult to align with tight production schedules. Without proper technical support, even the right bearing型号 can underperform due to incorrect installation or lubrication.
Genuine SKF 21319EK Bearings, In Stock and Traceable
As an official SKF distributor, we provide 100% genuine Spherical Roller Bearings 21319EK with full traceability documentation. Our large centralized warehouse ensures stable bulk supply, while our ISO 9001 compliant quality management system guarantees batch consistency. Designed for industrial machinery, these bearings excel in applications like conveyor systems, gearboxes, and heavy-duty motors where radial and axial loads combine.
Engineered for Heavy-Duty Industrial Conditions
The 21319EK spherical roller bearing is built to handle high radial loads and moderate axial loads in demanding environments. Its self-aligning design compensates for shaft misalignment, a common issue in industrial machinery that can reduce bearing life. Whether operating in dusty manufacturing plants or high-vibration equipment, this bearing maintains performance integrity under varying conditions, making it a reliable choice for critical production processes.
Key Technical Features for Optimal Performance
The 45mm width of the 21319EK provides a stable platform for load distribution, enhancing durability under continuous operation. As a spherical roller bearing, it incorporates a robust cage design that maintains proper roller spacing, reducing friction and heat generation during high-speed rotation. The EK designation indicates an optimized internal geometry, further improving load capacity and operational efficiency. These features collectively extend bearing service life, minimizing replacement frequency and maintenance costs.
Why Genuine SKF 21319EK Bearings Reduce Total Costs
Choosing genuine SKF 21319EK bearings over gray-market alternatives lowers long-term operational costs. Counterfeit bearings often lack proper material quality and precision, leading to early failure that can damage expensive equipment components. Our ISO 9001 certified supply chain ensures each bearing meets SKF global standards, eliminating the risk of customs clearance issues due to incomplete documentation. The predictable performance of genuine bearings reduces unplanned downtime, preserving production schedules and avoiding revenue losses from halted operations.
Our Commitment to Reliable Bearing Supply
With over a decade of experience as an SKF authorized distributor, we serve clients in 60+ countries, including Europe, North America, and Southeast Asia. Our SKF-certified technical team provides application-specific support, from model selection to failure analysis. We maintain dedicated inventory for OEM partners, ensuring fast emergency delivery when production lines need critical replacement parts. Every bearing undergoes pre-shipment inspection, and we offer comprehensive after-sales service to resolve any supply or performance issues.
Packaging & Shipping
- Original SKF packaging with model identification and batch traceability
- Secure outer carton packaging to prevent damage during transit
- Global door-to-door logistics via DHL, FedEx, UPS, air, or sea freight
- Real-time tracking provided for all shipments
- Flexible order quantities, including 1-piece emergency orders
Get Your 21319EK Bearings Shipped Fast
Don’t let bearing issues disrupt your production schedule. Send us your 21319EK bearing requirements, including quantity and application details, and we’ll provide a formal quotation within 24 hours. Our stock availability means you can receive your bearings quickly, minimizing equipment downtime and keeping your operations running smoothly.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF distributor. Every 21319EK bearing comes with brand authorization and full traceability documentation to confirm authenticity.
Q: How do I ensure the 21319EK is the right bearing for my equipment?
A: Provide your equipment model or operating 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 facilitate direct warranty claims with SKF for eligible issues.
Q: What is the minimum order quantity for 21319EK bearings?
A: We accept orders starting from 1 piece, supporting both emergency maintenance and bulk production requirements.
Q: How long does shipping take?
A: In-stock 21319EK bearings are shipped within 3-7 business days. Logistics options include express courier, air, or sea freight based on your urgency and location.
Q: How can I verify the authenticity of the bearings?
A: Each bearing includes SKF’s original packaging with security features. We also provide traceability certificates linking the product to SKF’s manufacturing batch, which can be verified through official channels.
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