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 |
| Trademark |
zhaoyun |
| Origin |
Jiangsu China |
| HS Code |
8482800000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Reducers |
| Manufacturing |
Printing Machines, Conveyors, Electric Motors |
| Agricultural Machinery |
Tractors, Harvesters |
| Automotive |
Transmission Systems, Axles |
Eliminate Downtime with High Precision Double Row Cylindrical Roller Bearing Nu308-Ec J
Industrial machinery operators know the cost of unexpected bearing failure—hours of production lost, expensive repairs, and missed deadlines. When standard bearings can’t handle heavy loads or maintain precision under continuous operation, your entire workflow suffers. Finding a reliable supplier who understands these challenges and delivers consistent quality shouldn’t be another hurdle.
Engineered for Reliable Performance in Critical Applications
The Double Row Cylindrical Roller Bearing Nu308-Ec J is designed to address these pain points, offering high precision and durability for industrial machinery. As a professional bearing manufacturer with decades of experience, we ensure each unit meets strict quality standards, from P0 to P4 precision grades and Z2-Z4 noise levels. Whether used in machine tools, gearboxes, or reducers, this bearing provides stable performance even under demanding conditions.
Optimal Performance in Heavy-Duty Industrial Environments
This Double Row Cylindrical Roller Bearing excels in applications requiring high radial load capacity and precise alignment. Its separated design allows for easy installation and maintenance, while the brass or steel cage ensures efficient load distribution and reduced friction. With vibration levels rated Z1V1 to Z3V3, it operates quietly, making it suitable for noise-sensitive environments like printing facilities and manufacturing plants.
Key Technical Features That Ensure Longevity
The bearing’s 60-64 HRC hardness guarantees resistance to wear, extending service life in high-stress operations. Clearance options (C0, C2, C3, C4, C5) allow customization based on specific application needs—whether you require tight tolerance for precision machinery or extra clearance for thermal expansion in high-temperature settings. The use of high-grade bearing steel further enhances durability, ensuring consistent performance under varying loads and speeds.
Why Compromising on Quality Costs More in the Long Run
Choosing low-quality bearings may save upfront costs, but the hidden expenses add up quickly. Failed bearings lead to unplanned downtime, increased maintenance, and potential damage to connected components. Our Nu308-Ec J Industrial Bearing meets ISO, ABMA, and DIN international standards, backed by ISO 9001:2015 and ISO 14001 certifications. Investing in genuine, high-precision bearings reduces total cost of ownership by minimizing replacements and maximizing equipment uptime.
Our Commitment to Your Success
With over 18 years of manufacturing and export experience, we serve clients across Europe, North America, Southeast Asia, and the Middle East. Our one-stop service includes independent R&D, mass production, and global sales, supported by a professional technical team for bearing selection, installation, and troubleshooting. We offer flexible order policies—1 piece MOQ for standard bearings, 3-5 day sample delivery, and 5-15 day bulk order turnaround—to meet your urgent needs. All products come with a 12-month warranty, ensuring peace of mind with every purchase.
Packaging & Shipping
- Carton pallet packaging for secure transport
- 3-5 working days for sample orders
- 5-15 working days for bulk orders
- Multiple logistics options including express, air, and sea freight
- 1 piece MOQ for standard bearings, customized order quantity negotiable
Get Your Nu308-Ec J Bearing Today
Don’t let bearing issues slow down your operations. Contact us with your bearing specification, application details, and quantity requirements to receive a prompt quote. Our team is ready to support your needs with fast delivery and reliable after-sales service, ensuring your machinery keeps running smoothly.
Frequently Asked Questions
Q: Is this bearing a genuine product?
A: Yes, we ensure all products meet strict quality standards and are backed by our ISO certifications. Each bearing is traceable through our production and supply chain processes.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model, operating conditions, and required specifications. Our technical team will assist with free选型确认 to ensure compatibility.
Q: What is your warranty policy?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced or refunded.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, making it easy to order replacements or small quantities for maintenance.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days, and bulk orders within 5-15 working days. We offer various logistics options to meet your timeline.
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