Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure uninterrupted heavy equipment operation with the <strong>Large Size Double Row Cylindrical Roller Bearing Nu232 Ec Ml/C3</strong>, engineered to deliver exceptional radial load capacity and precision for industrial machinery. Its separated inner ring design allows for easy mounting and dismounting, reducing maintenance downtime while the C3 clearance ensures optimal performance under thermal expansion conditions common in heavy-duty applications.</p><ul><li>Precision-manufactured from high-grade bearing steel (60-64 HRC hardness) for extended service life in demanding environments</li><li>Brass or steel cage options provide reliable roller guidance, critical for maintaining alignment in high-speed operations</li><li>Compliant with global quality standards, ensuring consistent batch performance to keep your production schedule on track</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 | -- | 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. | -- | -- |
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. | 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 |
| Industry | Typical Equipment |
|---|---|
| Mining & Construction | Excavators, Loaders, Crushers |
| Heavy Machinery | Industrial Gearboxes, Conveyors |
| Manufacturing | Large Electric Motors, Press Machines |
OEM manufacturers know the frustration: counterfeit bearings failing prematurely causing unplanned downtime, multi-layer distribution channels stretching lead times by 30-50%, and technical support gaps leaving teams to resolve installation issues alone. When heavy equipment grinds to a halt, every hour of downtime eats into production targets and profitability.
Our NU232 EC ML/C3 Large Size Double Row Cylindrical Roller Bearing addresses these critical pain points. As an official SKF authorized distributor, we guarantee 100% genuine products with full traceability documentation, eliminating customs clearance obstacles and quality disputes. Our centralized warehouse maintains substantial inventory, ensuring your heavy equipment bearings are ready to ship when you need them most.
This Separated Cylindrical Bearing excels in high-load industrial environments where reliability is non-negotiable. Designed to handle axial loads in heavy machinery applications, its robust construction and 60-64 HRC hardness rating ensure durability under extreme operating conditions. Whether powering conveyor systems in mining operations or driving gearboxes in manufacturing plants, this bearing delivers consistent performance you can depend on.
The NU232 EC ML/C3 Heavy Equipment Bearing incorporates critical design elements for industrial reliability. Its separated structure allows for easy mounting and dismounting, simplifying maintenance procedures and reducing downtime during replacements. Available in C3 clearance (and C0, C2, C4, C5 options), this bearing accommodates thermal expansion in high-temperature applications while maintaining optimal load distribution. The choice of brass or steel cages provides flexibility for different speed and load requirements, ensuring proper roller guidance and lubrication retention even in demanding conditions.
Choosing unauthorized channels for C3 Clearance Roller Bearings may seem cost-effective initially, but the long-term consequences are severe. Counterfeit bearings often fail within 30-50% of expected service life, leading to repeated replacements and unplanned production stops. The average industrial plant loses $22,000 per hour of unplanned downtime according to manufacturing industry reports. Our genuine bearings, compliant with ISO 9001 and SKF global standards, deliver predictable performance and extended service life, ultimately reducing your total cost of ownership.
Our 15 years as an SKF authorized distributor gives us unparalleled expertise in serving industrial equipment OEMs and maintenance teams across 60+ countries. Every bearing undergoes full-process quality management, from incoming inspection to final出库 verification. Our SKF-certified technical team provides free application analysis, ensuring you select the optimal bearing for your specific operating conditions. With dedicated account managers tracking every order from warehouse to delivery, you gain complete visibility and control over your supply chain. We support both emergency repairs and long-term OEM supply agreements, with flexible logistics options including global door-to-door delivery.
Every day your equipment runs with compromised bearings increases the risk of catastrophic failure. Send us your bearing requirements, including operating parameters and quantity, and our team will provide a formal quotation within 24 hours. With our large centralized inventory, we can have your NU232 EC ML/C3 bearings on the way quickly, minimizing production disruption and getting your operations back to peak efficiency.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete traceability documentation and brand authorization certificates, ensuring authenticity.
Q: How do I confirm this bearing is suitable for my equipment?
A: Our SKF-certified technical team can verify compatibility. Provide your equipment model or operating parameters (load, speed, temperature, etc.), and we'll confirm the optimal bearing selection.
Q: What warranty coverage do you provide?
A: We stand behind the quality of all SKF products. All bearings are covered by SKF's standard manufacturer warranty against defects in materials and workmanship.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency repair situations as well as bulk OEM requirements.
Q: How quickly can you ship this bearing?
A: This NU232 EC ML/C3 bearing is typically in stock and can be shipped within 3-7 business days via your preferred logistics method.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing includes SKF's standard product markings and packaging. We also provide full traceability documentation and can assist with verification through SKF's official channels if needed.
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.