Double Row Cylindrical Roller Bearing NU2217 NU2218 EC J/C3 for Industrial Machinery 48H Delivery
<p>Keep your industrial machinery running at peak performance with our <strong>Double Row Cylindrical Roller Bearing</strong>—designed to deliver reliable load handling and minimize downtime for critical operations. Perfect for high-precision applications like steel mills and construction equipment, this NU2217/NU2218 EC J/C3 bearing features separable inner and outer rings for easy maintenance, paired with C3 clearance to accommodate thermal expansion in heavy-duty environments.</p><ul><li>100% genuine SKF quality with full traceability, ensuring consistent performance and factory warranty</li><li>48-hour delivery on in-stock models to keep your production line moving without delay</li><li>Brass or steel cage options tailored to your machinery’s specific load and speed requirements</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Outer Dimension Range | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Alignment Feature | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separable Design | Separated |
| Internal Clearance | C0 C2 C3 C4 C5 |
| Cage Material | Brass, Steel |
| Vibration Class | Z1V1 Z2V2 Z3V3 |
| Surface Hardness | 60-64 HRC |
| Transport Package | Carton Pallet |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Rotary shafts, gearboxes, conveyor systems |
| Steel Mills | Rolling mill equipment, continuous casting machines |
| Mining Equipment | Crushers, excavator gearboxes |
| Construction Machinery | Heavy duty gear drives, hydraulic pumps |
Struggling with Industrial Machinery Downtime? NU2217 & NU2218 Double Row Cylindrical Roller Bearings Deliver Reliability
When production lines stop because of bearing failure, every minute counts. Many maintenance teams face the same challenges: sourcing replacement bearings that match original specifications, ensuring quick delivery to minimize downtime, and verifying quality to avoid repeat failures. For industrial machinery operating under heavy axial loads, choosing the wrong cylindrical roller bearing can lead to premature wear, increased vibration, and costly equipment damage.
Engineered for Heavy-Duty Industrial Applications
The Double Row Cylindrical Roller Bearing NU2217 NU2218 EC J/C3 is designed to address these critical issues. With a separable design and precision-machined bearing steel construction, it handles high axial loads common in industrial machinery—from steel mill conveyors to mining equipment gearboxes. Our extensive inventory covers over 95% of conventional models, supporting same-day shipping for urgent replacement needs, so you can get your equipment back online faster.
Optimal Performance in Demanding Environments
This bearing excels in applications where medium to large shaft diameters (120-190mm) require reliable load distribution. Its non-aligning design maintains stability under radial and axial loads, while the C3 clearance option accommodates thermal expansion in high-temperature operating conditions. Whether your machinery operates in dusty mining sites or high-cycle industrial plants, the 60-64 HRC surface hardness ensures resistance to wear and deformation, even under continuous use.
Key Engineering Features That Impact Performance
The separated inner and outer rings allow for easy installation and maintenance, a critical advantage during equipment overhauls. Brass or steel cages provide structural integrity at high speeds, reducing friction and extending service life compared to plastic alternatives. Vibration classes Z1V1 to Z3V3 ensure smooth operation, minimizing noise and preventing resonance-related damage in precision machinery. The combination of these features makes the NU2217 and NU2218 bearings ideal for applications where reliability and durability directly affect production efficiency.
Why Bearing Quality Affects Your Bottom Line
Choosing a low-quality cylindrical roller bearing might save on initial costs, but the hidden expenses add up quickly. Bearings with inconsistent hardness or poor clearance control often fail prematurely, leading to unplanned downtime, replacement parts, and labor costs. In contrast, our bearings undergo rigorous dimensional and hardness testing, ensuring they meet industrial standards for load capacity and service life. By investing in reliable components, you reduce the total cost of ownership and protect your equipment from avoidable damage.
Quality You Can Rely On
Our bearings are produced under ISO 9001-certified processes, with raw material inspection and finished product testing for dimensional accuracy, hardness, and surface treatment. We provide a manufacturer's warranty covering material and manufacturing defects, giving you confidence in your purchase. With access to a wide range of brands and models, we can source or supply bearings that match your exact specifications, whether you need a single replacement or bulk orders for ongoing maintenance.
Packaging & Shipping
- Packaged in carton pallets to ensure protection during transit
- 48-hour delivery available for in-stock items to minimize downtime
- Flexible shipping options including express courier, air, and sea freight
- Low minimum order quantity supported, ideal for both emergency repairs and regular stock replenishment
Get the Right Bearing for Your Machinery Today
Whether you need to replace a failed NU2217 or NU2218 bearing or want to stock up on critical spares, we can help. Provide your equipment model, required dimensions, and quantity, and our technical team will confirm compatibility and deliver a competitive quote. With our global delivery network, your order can arrive within 7-15 days to most regions, ensuring you have the parts you need when you need them.
Frequently Asked Questions
Q: Do you supply other brands or models of cylindrical roller bearings?
A: Yes, we support procurement of all major brands and models, including custom specifications. Simply provide the brand, model, or dimensions, and we’ll source it for you.
Q: How can I confirm if this bearing fits my equipment?
A: Share your equipment make, model, or the original bearing’s dimensions (bore, outer diameter, width), and our technical team will verify compatibility.
What is your warranty policy for these bearings?
A: We offer a manufacturer’s warranty covering material and manufacturing defects. Specific terms are detailed in each order confirmation.
What is the minimum order quantity for this bearing?
A: We accept low minimum orders, including single units for emergency repairs, and can accommodate bulk orders for regular stock.
How quickly can you ship the NU2217 and NU2218 bearings?
A: In-stock items are shipped within 48 hours. For non-stock models, lead times vary by brand and availability, which we’ll confirm during quoting.
Can you provide custom packaging or labeling for these bearings?
A: Yes, we offer customized packaging and labeling services to meet your specific requirements, including barcoding and batch tracking.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.
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Double Row Cylindrical Roller Bearing NU2217 NU2218 EC J/C3 for Industrial Machinery 48H Delivery
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