Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Outer Dimension Range | Medium and Large (120-190mm) |
| Material | Bearing Steel |
| Alignment Capability | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separable Design | Separated |
| Radial Clearance Options | C0, C2, C3, C4, C5 |
| Cage Material | Brass, Steel |
| Vibration Class | Z1V1, Z2V2, Z3V3 |
| Surface Hardness | 60-64 HRC |
| Transport Package | Carton Pallet |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Heavy-duty gearboxes, large electric motors, pumps, compressors |
Struggling with Bearing Failures in Heavy Machinery? The NU319 EC M/C4 Double Row Cylindrical Roller Bearing Delivers Reliability
Many industrial operations face unexpected downtime due to bearing failures—often caused by misalignment, incorrect load handling, or poor material quality. Sourcing the right replacement can be equally challenging when dealing with complex model numbers and varying clearance requirements. As a long-term supplier to industrial maintenance teams, we understand the frustration of matching specifications to keep critical machinery running.
Engineered for High Load Capacity in Demanding Industrial Environments
The Double Row Cylindrical Roller Bearing NU319 EC M/C4 addresses these challenges with its robust design and separated structure, making installation and replacement straightforward. Our ISO 9001-certified supply chain ensures consistent quality, while our extensive inventory of industrial bearings means we can fulfill orders quickly—even for hard-to-find specifications. This bearing excels in applications like large gearboxes and heavy-duty electric motors, where reliable performance under axial loads is non-negotiable.
Optimal Performance in Medium to Large-Scale Industrial Equipment
This bearing is specifically designed for medium and large industrial machinery with outer dimensions ranging from 120-190mm. Its separable construction allows for easy mounting and dismounting, a critical feature during maintenance in tight spaces. The C4 clearance option provides additional radial play, making it suitable for applications with temperature variations or shaft expansion, common in steel mills and manufacturing plants.
Key Engineering Features That Enhance Durability
The bearing’s bearing steel construction ensures a hardness of 60-64 HRC, balancing wear resistance with impact strength—essential for withstanding the rigors of continuous industrial operation. Available with brass or steel cages, it offers flexibility to match specific application needs: brass cages provide better heat dissipation for high-speed scenarios, while steel cages offer superior strength for heavy shock loads. The Z1V1 to Z3V3 vibration classes allow selection based on precision requirements, from general industrial use to more sensitive equipment.
Why Choosing the Right Bearing Reduces Total Cost of Ownership
Selecting a bearing with the correct load capacity and clearance directly impacts equipment lifespan. A bearing like the NU319 EC M/C4, designed for high axial loads, minimizes the risk of premature failure that can lead to costly downtime and secondary component damage. While initial costs may vary, the long-term savings from reduced maintenance, fewer replacements, and improved machine reliability far outweigh the expense of choosing an under-specification alternative. Properly matched bearings also optimize energy efficiency by reducing friction and vibration.
Quality Assurance You Can Trust
Our production and inspection processes adhere to ISO 9001 standards, with rigorous testing of raw materials and finished products for dimensional accuracy, hardness, and surface quality. Every bearing undergoes vibration testing to ensure compliance with specified classes, and we provide a warranty against manufacturing defects. As a supplier with access to a wide range of industrial bearing brands and models, we can source or supply to your exact specifications, whether you need a single replacement or bulk orders.
Packaging & Shipping
- Standard packaging: Carton pallet for secure transport and storage
- Stock availability: Ready for immediate dispatch for urgent requirements
- Logistics options: Flexible delivery via courier, air freight, or sea freight
- Order flexibility: Low minimum order quantity supported for small-scale maintenance needs
Get Your Double Row Cylindrical Roller Bearing Quote Today
Whether you need the NU319 EC M/C4 specifically or require assistance identifying the right high load capacity bearing for your application, our team is ready to help. Provide us with your equipment details, required quantity, and delivery location, and we’ll respond promptly with pricing and availability. The sooner you confirm your requirements, the sooner we can ensure your machinery stays operational.
Frequently Asked Questions
Q: Do you supply other brands or models of cylindrical roller bearings?
A: Yes, we offer a full range of industrial bearings across multiple brands and models. We can source or supply bearings according to your specific brand, size, or performance requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your existing bearing’s model number, dimensions (bore, outer diameter, width), and application details. Our technical team will verify compatibility with your machinery.
What is your warranty policy for industrial bearings?
A: We provide a warranty against manufacturing defects. Specific terms, including duration, are outlined in our supply contracts and vary based on application and usage conditions.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single units for emergency replacements, as well as bulk orders for ongoing maintenance needs.
Q: How long does shipping take for the NU319 EC M/C4 bearing?
A: In-stock bearings ship within 1-2 business days. Delivery time depends on your location and chosen logistics method—express courier, air, or sea freight options are available.
Q: Can you provide custom bearing solutions for unique applications?
A: Yes, we offer OEM/ODM services for custom bearings. Provide your technical drawings, performance requirements, or sample, and we can manufacture to your 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.
