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
Cylindrical Roller Bearing
Double Row Cylindrical Roller Bearing Nu324 Ec M for Heavy Load Industrial Machinery with C3 Clearance
Double Row Cylindrical Roller Bearing Nu324 Ec M for Heavy Load Industrial Machinery with C3 Clearance
In Stock · Ready to Ship
<p>Ensure uninterrupted heavy machinery performance with the <strong>Double Row Cylindrical Roller Bearing Nu324 Ec M</strong>—engineered to handle extreme loads while maintaining precision in industrial operations. This C3 clearance bearing delivers exceptional radial load capacity and thermal stability, making it ideal for high-torque applications in manufacturing equipment, where reliable power transmission directly reduces costly downtime.</p><ul><li>Designed with a brass cage for enhanced durability and reduced friction under continuous heavy load conditions</li><li>Precision-machined from high-grade bearing steel (60-64 HRC hardness) to ensure consistent performance and extended service life</li><li>Direct OEM supply with full traceability documentation, ensuring compliance and eliminating supply chain delays that disrupt production schedules</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
Double Row Cylindrical Roller Bearing Nu324 Ec M for Heavy Load Industrial Machinery with C3 Clearance -- Parameter Sheet
SKF · Cylindrical Roller Bearing
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Cylindrical 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. | Double Row Cylindrical Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separated | Separated |
| Clearance | C0 C2 C3 C4 C5 |
| Cage | Brass, Steel |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Hardness | 60-64 HRC |
| Transport Package | Carton Pallet |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Heavy Machinery | Industrial Gearboxes, Cranes, Conveyors |
| Manufacturing | Machine Tools, Presses, Rolling Mills |
| Mining & Construction | Excavators, Loaders, Crushers |
| Power Generation | Generators, Compressors, Turbines |
Stop Production Losses with Reliable Nu324 Ec M Double Row Cylindrical Roller Bearing
Industrial machinery OEMs face critical challenges with bearing procurement: counterfeit products cause premature failures, multi-tier distribution delays disrupt production schedules, and technical support gaps lead to costly installation errors. These issues often result in unplanned downtime, with average losses exceeding $10,000 per hour for manufacturing lines.
Authentic Nu324 Ec M C3 Clearance Bearings, In Stock for Immediate Delivery
As an official SKF authorized distributor, we provide genuine Double Row Cylindrical Roller Bearing Nu324 Ec M with C3 clearance, designed for heavy load industrial machinery. Our centralized warehouse ensures bulk stock availability, eliminating the 30-50% lead time extension common in traditional distribution channels. Each bearing undergoes full-process quality management compliant with ISO 9001 and SKF global standards, ensuring reliable performance in critical applications like gearboxes and heavy-duty conveyors.
Engineered for Heavy Load Industrial Machinery Performance
This Nu324 Ec M bearing excels in high-load environments, supporting radial loads in industrial machinery operating under continuous stress. Its double row cylindrical design provides enhanced rigidity and load capacity, making it ideal for applications with moderate speed and heavy radial force requirements. The separated inner and outer rings allow for easy installation and maintenance, a critical feature in large-scale industrial equipment where downtime must be minimized.
Key Technical Features Ensuring Optimal Performance
The C3 clearance rating of this bearing provides additional internal space to accommodate thermal expansion during operation, reducing friction and preventing premature failure in high-temperature environments. Constructed with high-grade bearing steel hardened to 60-64 HRC, it delivers exceptional wear resistance and durability under heavy loads. Available with brass or steel cages, the bearing maintains stable roller guidance even under fluctuating loads, while Z1V1 to Z3V3 vibration classes ensure smooth operation across different speed ranges.
Why Authentic Bearings Matter for Total Cost of Ownership
Counterfeit bearings may offer lower upfront costs but typically fail within 30% of the service life of genuine parts, leading to repeated replacements and unplanned downtime. Genuine SKF bearings like the Nu324 Ec M undergo rigorous testing to meet global standards, reducing the risk of catastrophic equipment failure. Our full traceability documentation ensures compliance with export requirements, avoiding customs delays and quality liability disputes that often arise with gray-market products.
Our Commitment to Reliable Bearing Supply
With over 15 years as an authorized SKF distributor, we serve 60+ countries worldwide, providing end-to-end support from technical选型 to global logistics. Our SKF-certified technical team offers free application analysis to ensure proper bearing selection, while our dedicated account managers track orders from warehouse to delivery. We maintain a large centralized inventory to support both bulk OEM orders and emergency maintenance needs, with door-to-door shipping options to minimize supply chain disruptions.
Packaging & Shipping
- Original SKF packaging with authentication labels and batch traceability documentation
- Fast delivery: in-stock items ship within 3-7 business days
- Flexible logistics: DHL, FedEx, UPS, air, and sea freight options available
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 unit, supporting both maintenance and production requirements
Secure Your Bearing Supply Today
Don’t let bearing issues slow down your production. Send us your equipment model, operating conditions, and required quantity for a personalized quotation within 24 hours. Our team ensures you get the right bearing for your application, with the reliability and delivery speed your operation demands.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation and brand authorization certificates.
Q: How do I confirm if this bearing fits my machinery?
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 material and manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency repairs and large-scale production requirements.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days. We offer DHL, FedEx, UPS, air, and sea freight options to meet your timeline needs.
Q: How can I verify the bearing's authenticity?
A: Each bearing includes SKF's original packaging with防伪 labels, laser-etched markings, and traceability codes verifiable 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.
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