Description
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 |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Machinery | High-Load Machinery Components |
| Industrial Equipment | Heavy-Duty Rotating Systems |
Finding Reliable Nu218-Ec M Precision Double Row Cylindrical Roller Bearings for High-Load Machinery
Selecting the right bearings for high-load machinery often leads to challenges—mismatched clearances causing premature failure, questionable material quality leading to unexpected downtime, and the hassle of sourcing specific models across multiple suppliers. These issues not only disrupt operations but also increase maintenance costs significantly.
Engineered for High-Load Performance and Reliability
The Precision Double Row Cylindrical Roller Bearings Nu218-Ec M with C3 Clearance address these pain points directly. Designed for high-load machinery, these bearings feature separated components for easy installation and maintenance, a critical advantage in industrial settings. With ISO 9001 certified production processes and comprehensive material testing, they ensure consistent performance even under heavy axial loads, making them suitable for applications in steel mills, mining equipment, and construction machinery.
Optimal Performance in Demanding Operating Conditions
This bearing excels in environments where high radial and axial loads are present, operating efficiently within typical industrial temperature ranges. The C3 clearance specification provides the necessary internal space to accommodate thermal expansion during operation, reducing the risk of overheating and seizure. Whether used in conveyor systems, gearboxes, or heavy-duty pumps, its non-aligning design ensures stability under fixed shaft conditions, making proper clearance selection essential for long-term reliability.
Key Engineering Features That Enhance Durability
The bearing’s construction offers several performance-enhancing characteristics. Made from high-quality bearing steel with a hardness of 60-64 HRC, it delivers excellent wear resistance and fatigue strength, critical for withstanding continuous heavy loads. The brass or steel cage options provide robust guidance for the rollers, minimizing friction and ensuring smooth operation. Additionally, vibration grades Z1V1 to Z3V3 allow customization based on noise and precision requirements, with higher grades suitable for applications where operational smoothness is paramount.
The Impact of Proper Bearing Selection on Total Cost
Choosing the right bearing directly affects total operational costs. Inferior bearings with incorrect clearances or substandard materials may initially cost less but often lead to frequent replacements, unplanned downtime, and potential damage to adjacent machinery. The Nu218-Ec M bearing, with its precise manufacturing and adherence to industry standards, reduces these risks by offering longer service life and consistent performance. By investing in quality bearings, businesses lower maintenance expenses and improve overall equipment efficiency, ultimately reducing total cost of ownership.
Quality Assurance You Can Trust
Our production and inspection processes strictly follow ISO 9001 standards, ensuring each bearing meets defined quality criteria. Raw materials undergo thorough testing, and finished products are checked for dimensions, hardness, and surface treatment to guarantee reliability. We provide a warranty against manufacturing defects, with clear terms for returns and replacements. With access to a wide range of brands and models, we can source bearings according to specific customer requirements, ensuring compatibility with existing equipment.
Packaging & Shipping
- Packaged in cartons and pallets for secure transportation
- Spot inventory available for same-day shipping on in-stock items
- Flexible delivery options including express courier, air freight, and sea freight
- Low minimum order quantity supported, accommodating both small and large volume purchases
Get Your Quote for Nu218-Ec M C3 Clearance Bearings
To proceed with your order or request a quote, please provide the bearing model, required quantity, and destination details. Our team will promptly confirm pricing and delivery timelines. With our extensive inventory and global shipping network, we ensure timely availability for your high-load machinery needs.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer procurement services for a full range of bearing brands and models, including both international and domestic options, based on customer specifications.
Q: How can I confirm if this bearing fits my equipment?
A: Please provide your equipment’s required bearing dimensions (bore diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific terms, including duration, are detailed in the sales contract, and defective products can be returned or replaced as per agreement.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, allowing customers to purchase small batches for testing or maintenance needs, as well as large volume orders.
Q: How long does shipping take, and what methods are available?
A: In-stock items ship the same day. Delivery times vary by location: express courier (3-5 days), air freight (7-10 days), and sea freight (30-45 days). We select the most suitable method based on your urgency and budget.
Q: Can you provide OEM or ODM定制 services?
A: Yes, we support custom bearing production according to customer-provided drawings, specifications, or samples, including specialized materials and designs.
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.
