Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | 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 |
|---|---|
| Heavy-Duty Industrial | Machinery requiring high axial load capacity |
Finding the Right NNU4944 B/Sp C3 W33 Double Row Cylindrical Roller Bearing for Your Machinery?
Selecting the correct bearing for heavy-duty industrial machinery can be challenging. Mismatched dimensions often lead to installation delays, while substandard materials result in premature wear and unexpected downtime. Sourcing from multiple suppliers to find the right specifications only adds to procurement complexity.
Engineered for Reliable Performance in Heavy-Duty Applications
This Double Row Cylindrical Roller Bearing addresses these challenges with its robust design. As part of our comprehensive bearing range, it benefits from our ISO 9001 certified production and inspection processes. With interchangeable dimensions following international standards, it fits seamlessly into existing machinery setups, reducing replacement hurdles. Our extensive inventory ensures quick access to common models, minimizing production interruptions.
Optimal Performance in Demanding Industrial Environments
Designed for heavy-duty industrial machinery, this bearing excels under high axial loads. Its separated structure allows for easy mounting and dismounting, a critical feature in maintenance-intensive settings. The non-aligning design performs reliably in applications with minimal shaft misalignment, ensuring consistent operation in steel mills, mining equipment, and construction machinery where stability is paramount.
Key Engineering Features That Enhance Durability
The bearing’s 60-64 HRC hardness provides excellent wear resistance, extending service life in abrasive environments. Available clearance options (C0, C2, C3, C4, C5) allow precise matching to operating conditions—C3 clearance, for instance, accommodates thermal expansion in high-temperature applications. The choice of brass or steel cages offers flexibility: brass cages provide superior strength at elevated temperatures, while steel cages offer cost-effective durability in standard industrial settings. Vibration classes Z1V1 to Z3V3 enable selection based on noise and precision requirements, ensuring compatibility with sensitive equipment.
Why Proper Bearing Selection Impacts Total Operational Cost
Choosing the right Heavy-Duty Industrial Bearing directly affects your bottom line. A correctly specified bearing reduces unplanned downtime, lowering maintenance and replacement costs. Using ISO 281 fatigue life calculation principles, this bearing is engineered to withstand heavy loads over extended periods, minimizing the risk of catastrophic failure that can damage adjacent components. While initial cost is a consideration, the long-term savings from reduced downtime and maintenance make this W33 Cylindrical Roller Bearing a cost-effective choice for critical machinery.
Quality Assurance You Can Trust
Our manufacturing process adheres to ISO 9001 standards, with rigorous原材料 inspection and成品 testing for dimensions, hardness, and surface quality. Each bearing comes with a warranty covering manufacturing defects, ensuring reliability in your application. We maintain a diverse inventory that includes this NNU4944 Bearing and many other models, supporting both small-scale repairs and large-volume production needs. Our global logistics network enables efficient delivery, so you get the bearings you need when you need them.
Packaging & Shipping
- Packaged in carton pallets to ensure safe transportation
- Available for immediate shipment from stock
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantity to support both small and large purchases
Get a Quote for Your NNU4944 B/Sp C3 W33 Bearing Requirement
Whether you need a single unit or a bulk order, provide us with the bearing model, quantity, and delivery location, and we’ll promptly send you a competitive quote. Our team can also assist with verifying compatibility if you share your machinery specifications. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Can you supply other brands or models of bearings?
A: Yes, we support inquiries for all bearing brands and models, and can supply products according to your specified requirements.
Q: How do I confirm if this bearing fits my equipment?
A: Provide the required dimensions (d x D x B) or equipment model, and our technical team will assist in verifying compatibility.
Q: What is your warranty policy for this bearing?
A: We provide a warranty covering manufacturing defects; specific terms are detailed in the sales contract.
Q: What is the minimum order quantity?
A: We offer low minimum order quantities, supporting small batch trial orders.
Q: How long does shipping take and what logistics options are available?
A: In-stock items ship immediately; we offer express, air, and sea freight options to meet your timeline requirements.
Q: Do you support OEM or ODM customization?
A: Yes, we can customize bearings according to your provided 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.







