Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3 W33 for Metallurgical Machinery with 60-64 HRC Hardness
<p>Ensure reliable performance in heavy-duty metallurgical operations with the <strong>Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3 W33</strong>, engineered to deliver exceptional durability and precision under extreme loads. Crafted with 60-64 HRC hardness, this SKF bearing minimizes downtime by resisting wear in high-temperature environments, while its C3 clearance design accommodates thermal expansion for consistent operation.</p><ul><li>Separated inner and outer rings enable easy installation and maintenance, reducing equipment downtime during servicing</li><li>Brass or steel cage options provide stable roller guidance, ensuring smooth power transmission in critical machinery</li><li>Direct supply from SKF official channels guarantees 100% authenticity and full traceability, meeting the strict quality standards of industrial factories and maintenance teams</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 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 Suitability
| Industry | Typical Applications |
|---|---|
| Metallurgical Machinery | Steel mill rolling equipment, continuous casting machines, hot rolling mills |
Struggling with Bearing Failures in Metallurgical Machinery? The NNU4936 B/Sp C3 W33 Double Row Cylindrical Roller Bearing Delivers
Metallurgical machinery operators know the frustration of unexpected downtime caused by bearing failures. In high-load, high-temperature environments, bearings often fail prematurely due to inadequate hardness or incorrect clearance. Sourcing the right replacement can be time-consuming when dealing with complex models like double row cylindrical roller bearings, especially when trying to compare options across multiple suppliers.
Engineered for Heavy-Duty Metallurgical Applications
The NNU4936 B/Sp C3 W33 Double Row Cylindrical Roller Bearing addresses these challenges with its robust design tailored for metallurgical machinery. With a hardness rating of 60-64 HRC, this bearing withstands the rigorous demands of steel production equipment, where extreme pressures and temperature fluctuations are common. Our extensive inventory covers a wide range of industrial bearings, ensuring we can quickly supply this critical component when you need it most.
Optimal Performance in High-Load Conditions
This double row cylindrical roller bearing excels in applications involving heavy radial loads and moderate axial loads, typical in rolling mills and continuous casting machines. The separated design allows for easy mounting and dismounting, simplifying maintenance in tight spaces. The C3 clearance specification provides the necessary internal play to accommodate thermal expansion during operation, preventing premature failure and extending service life in high-temperature environments.
Key Engineering Features That Enhance Reliability
The bearing's construction from high-quality bearing steel ensures exceptional durability, while the brass or steel cage options provide stability at different operating temperatures. The 60-64 HRC hardness level is achieved through precise heat treatment, balancing wear resistance with toughness to handle shock loads common in metallurgical processes. The Z1V1 to Z3V3 vibration classes allow selection based on precision requirements, with higher classes reducing noise and vibration for sensitive equipment. These features work together to maintain performance even under the harsh conditions of steel mills and foundries.
Why Choosing the Right Bearing Reduces Total Costs
Selecting a bearing with the correct specifications directly impacts operational costs. A bearing with insufficient hardness, like those below 60 HRC, may wear quickly in metallurgical applications, leading to unplanned shutdowns and increased maintenance. The NNU4936 B/Sp C3 W33's design minimizes these risks by meeting the specific demands of heavy machinery. By choosing a bearing that matches your equipment's load, temperature, and clearance requirements, you reduce the likelihood of early failure and the associated costs of replacement parts, labor, and production downtime.
Quality You Can Rely On
Our bearings undergo strict quality control processes, including dimensional accuracy checks and hardness testing, to ensure they meet industry standards. We provide comprehensive documentation, including batch inspection reports, to verify performance characteristics. With a focus on reliability, we stand behind our products, offering warranty coverage for manufacturing defects. Our global supply chain allows us to source and deliver bearings efficiently, supporting both small-scale repairs and large-volume production needs.
Packaging & Shipping
- Packaged in cartons on pallets for secure transportation
- Available for same-day shipping for in-stock items
- Flexible delivery options including express courier, air freight, and sea freight
- Low minimum order quantity supported, accommodating both small and large purchases
Get Your NNU4936 B/Sp C3 W33 Bearing Quote Today
Whether you need a single replacement bearing or a bulk order for maintenance stock, we can provide competitive pricing and reliable delivery. Contact us with your specific requirements, including quantity and delivery location, and our team will assist you promptly. The sooner you confirm your order, the sooner we can arrange shipment to keep your metallurgical machinery running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we offer a full range of bearings from various international and domestic brands. We can source specific models according to your requirements.
Q: How can I确认 if this bearing fits my equipment?
A: Provide your equipment's make, model, and the required bearing dimensions ( bore, outer diameter, width ), and our technical team will verify compatibility.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects. The specific terms and duration are outlined in our sales contract.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single-unit purchases for emergency repairs.
Q: How long does shipping take?
A: In-stock items ship the same day. Delivery time depends on the shipping method: express courier (3-5 days), air freight (5-7 days), or sea freight (20-30 days).
Q: Can you provide custom bearings?
A: Yes, we offer OEM/ODM services for custom bearings based on your drawings or specifications.
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 NNU4936 B/Sp C3 W33 for Metallurgical Machinery with 60-64 HRC Hardness
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