Cylindrical Roller Bearings N2208EM NU2208EM NJ2208EM for Rolling Mill Motors 40x90x23mm
<p>Ensure peak performance and minimized downtime for your rolling mill motors with these precision-engineered <strong>SKF Cylindrical Roller Bearings</strong>. Designed to handle heavy radial loads and high-speed operations, the N2208EM, NU2208EM, and NJ2208EM models deliver consistent reliability in demanding industrial environments.</p><ul><li>Precision dimensions (40x90x23mm) ensure perfect fit and reduced vibration, extending equipment lifespan</li><li>Separated inner/outer ring design allows easy mounting and maintenance, saving valuable production time</li><li>Manufactured from high-grade bearing steel with P0-P2 precision ratings, meeting SKF's严格 global quality standards for industrial machinery</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 |
|---|---|
| Model Number | N2208EM, NU2208EM, NJ2208EM |
| Bore Size (d) | 40 mm |
| Outside Diameter (D) | 90 mm |
| Width (B) | 23 mm |
| Material | Bearing Steel |
| Structure | Cylindrical |
| Load Direction | Radial Bearing |
| Separated | Separated |
| Spherical | Non-Aligning Bearings |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| HS Code | 8482500090 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Steel Mills | Rolling Mill Motors |
Struggling with Rolling Mill Motor Downtime? The Right Cylindrical Roller Bearings Make a Difference
Rolling mill motors face constant radial loads and high operational stresses, making bearing failure a common cause of unplanned downtime. Many maintenance teams struggle with sourcing bearings that match original dimensions while ensuring genuine quality—especially when dealing with hard-to-find models like N2208EM, NU2208EM, and NJ2208EM. Choosing the wrong bearing can lead to premature wear, increased vibration, and costly production interruptions.
Engineered for Rolling Mill Motor Reliability
Our cylindrical roller bearings are designed to address these challenges, with 40x90x23mm dimensions that fit standard rolling mill motor configurations. As a specialized supplier with access to a comprehensive range of bearings, we ensure you get the exact specifications needed without the hassle of multiple suppliers. These bearings handle radial loads efficiently, thanks to their separated inner and outer rings, which allow for easy installation and maintenance in tight motor assemblies.
Optimal Performance in High-Stress Environments
Cylindrical roller bearings like the N2208EM, NU2208EM, and NJ2208EM excel in applications where radial load capacity and precision are critical. Rolling mill motors operate under continuous heavy loads and variable speeds, requiring bearings with high wear resistance and dimensional stability. The bearing steel construction ensures durability, while precision ratings from P0 to P2 allow for tight tolerance control—essential for minimizing vibration and extending motor life.
Key Engineering Features for Longevity
The separated design of these cylindrical roller bearings simplifies mounting and dismounting, a crucial advantage during maintenance shutdowns. This feature allows for quick replacement without disturbing other motor components, reducing downtime. Additionally, the non-aligning structure ensures consistent performance even in applications with minimal shaft misalignment, common in industrial machinery. Lubrication options (grease or oil) provide flexibility to match specific operating conditions, from high-temperature environments to high-speed rotations.
Why Bearing Quality Impacts Total Cost of Ownership
Investing in quality cylindrical roller bearings directly reduces long-term costs. Inferior bearings often fail early due to substandard material hardness or imprecise manufacturing, leading to repeated replacements, motor damage, and lost production. Our bearings undergo rigorous testing, including dimensional checks and surface hardness verification, to meet industry standards. By choosing reliable bearings, you avoid the hidden costs of frequent maintenance and unplanned downtime—ultimately lowering your total cost of ownership.
Quality You Can Rely On
We adhere to strict quality management processes, ensuring each bearing meets specified dimensional and performance criteria. All products are sourced through established supply chains, with traceable material origins. We provide documentation to verify compliance with industry standards, and offer warranty coverage for manufacturing defects. Our inventory includes a wide range of conventional models, supporting same-day shipping for urgent requirements, so you can minimize downtime and keep operations running smoothly.
Packaging & Shipping
- Standard packaging in cartons, with pallet options for bulk orders
- Same-day shipping available for in-stock items
- Flexible logistics options including express courier, air, and sea freight
- Low minimum order quantities to support both small-scale maintenance and large production needs
Get the Exact Cylindrical Roller Bearings You Need
Whether you require N2208EM, NU2208EM, NJ2208EM, or other cylindrical roller bearings, we can provide the specifications that match your equipment. Share your motor model, bearing dimensions, and quantity requirements, and our team will confirm availability and deliver a competitive quote. The sooner you confirm your order, the sooner we can arrange shipping to keep your rolling mill operations on track.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we offer a comprehensive range of bearings across multiple brands and models. We can source according to your specific brand or dimensional requirements.
Q: How can I ensure this bearing fits my rolling mill motor?
A: Provide your motor's model number or the bearing's dimensions (bore, outer diameter, width), and our technical team will verify compatibility with your equipment.
Q: What is your warranty policy for these bearings?
A: We offer warranty coverage against manufacturing defects. Specific terms and duration are outlined in each order's contract.
Q: What is the minimum order quantity for these bearings?
A: We support low minimum order quantities, including single-unit purchases for emergency maintenance needs.
Q: How long does shipping take for in-stock bearings?
A: In-stock items are shipped the same day for orders confirmed before cutoff time. Delivery times vary by destination, typically 7-15 days globally.
Q: Can you provide custom bearings or packaging?
A: Yes, we offer OEM/ODM services for custom bearings and can accommodate specific packaging requirements, including labeling and branding.
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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Cylindrical Roller Bearings N2208EM NU2208EM NJ2208EM for Rolling Mill Motors 40x90x23mm
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