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 |
| Specification | As Your Request |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Metallurgical Machinery | Rolling mills, continuous casting machines, steel processing equipment |
Need a Durable Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3 W33 for Metallurgical Machinery?
Metallurgical machinery operators know the frustration of unexpected downtime caused by bearing failures. When equipment like rolling mills or continuous casting machines stop working, every minute costs production time and revenue. Finding a reliable double row cylindrical roller bearing that meets the specific demands of high-load, high-temperature metallurgical environments can be challenging, especially when dealing with complex clearance requirements and material specifications.
Engineered for Heavy-Duty Metallurgical Operations
This NNU4936 B/Sp C3 W33 double row cylindrical roller bearing is designed to address the critical needs of metallurgical machinery. With a separated structure and C3 clearance, it accommodates thermal expansion and misalignment common in high-temperature steel processing environments. Our supply chain ensures access to a wide range of bearing types, including this specialized cylindrical roller bearing, with ISO 9001 certified production processes that verify material quality and dimensional accuracy.
Optimal Performance in Harsh Metallurgical Conditions
Metallurgical machinery operates under extreme conditions: heavy radial and axial loads, continuous vibration, and temperatures that cause equipment components to expand. This bearing’s 60-64 HRC hardness rating ensures resistance to wear, while the brass or steel cage options provide structural integrity under high stress. The W33 designation indicates a lubrication groove and holes, facilitating maintenance in hard-to-reach locations—critical for minimizing downtime in rolling mill applications.
Key Engineering Features for Reliability
The separated design of this double row cylindrical roller bearing allows for easy installation and maintenance, a crucial advantage when replacing components in large metallurgical equipment. C3 clearance provides the necessary space for thermal expansion during operation, preventing premature failure due to tight fits. The non-aligning nature ensures stable performance in applications where shaft deflection is minimal, while the Z1V1 to Z3V3 vibration classes allow selection based on precision requirements—from standard industrial use to high-precision rolling processes.
Why Proper Bearing Selection Reduces Long-Term Costs
Choosing the right bearing directly impacts total operational costs. A bearing with incorrect clearance or material can lead to early wear, increased vibration, and unexpected shutdowns. This NNU4936 B/Sp C3 W33 bearing, with its precision manufacturing and adherence to international standards, minimizes these risks. By selecting a bearing designed for metallurgical machinery’s specific demands, you avoid the hidden costs of frequent replacements, production delays, and secondary equipment damage caused by bearing failure.
Quality Assurance You Can Trust
Our bearings undergo rigorous quality control, including material inspection and dimensional testing, to ensure they meet industry standards. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With access to both standard and specialized bearings, we can fulfill orders for this double row cylindrical roller bearing as well as other types required for your metallurgical equipment, streamlining your procurement process.
Packaging & Shipping
- Packaged in carton pallets to ensure safe transport
- Stock availability allows for timely dispatch
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantities to support both small and large scale requirements
Get Your Quote for NNU4936 B/Sp C3 W33 Bearing Today
Whether you need a single NNU4936 B/Sp C3 W33 bearing or a bulk order for your metallurgical machinery, we can provide competitive pricing and reliable delivery. Share your specific requirements, including quantity and delivery location, and our team will prepare a tailored quote to meet your needs.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we support inquiries for all bearing brands and models, providing products according to your specified requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility.
Q: What is your warranty policy for bearings?
A: We offer a warranty against manufacturing defects; specific terms are outlined in our sales contract.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including small trial orders, to meet your operational needs.
Q: How long does shipping take, and what methods are available?
A: In-stock bearings ship promptly; we offer express, air, and sea freight options based on your delivery timeline.
Q: Can you provide custom bearings (OEM/ODM)?
A: Yes, we support custom bearing production according to your drawings or specific 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.







