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, Printing Machines |
| Automotive |
Transmission Systems, Drive Axles |
| Agricultural Machinery |
Tractors, Harvesters |
| New Energy |
Wind Turbines, Solar Equipment |
Minimize Downtime with High Precision Double Row Cylindrical Roller Bearing NU203-NU205 EC P for Industrial Machinery
Industrial machinery operators often face unexpected production halts due to bearing failures, especially in high-load applications. Many struggle with sourcing bearings that balance precision and durability, while others find minimum order quantities (MOQ) restrictive for urgent repairs. The challenge of matching the right bearing to specific machinery requirements—such as load capacity and noise levels—can lead to premature wear and increased maintenance costs.
Reliable Performance for Critical Industrial Applications
Our Double Row Cylindrical Roller Bearing NU203-NU205 EC P addresses these challenges with high precision manufacturing and flexible supply options. As a professional bearing manufacturer with decades of experience, we ensure each bearing meets P0 to P4 precision grades and Z2/Z3/Z4 noise standards, suitable for industrial machinery operating under demanding conditions. Whether for gearboxes, printing machines, or reducers, this bearing delivers stable performance and long service life, backed by our one-stop service from R&D to global sales.
Optimal Performance in Heavy-Duty Industrial Environments
Designed for axial load handling, this double row cylindrical roller bearing excels in applications requiring high radial rigidity and precise rotational accuracy. Its separated structure allows for easy installation and maintenance, making it ideal for industrial machinery where downtime must be minimized. The bearing operates efficiently under varying speeds and loads, ensuring reliability in continuous production processes such as manufacturing lines and agricultural equipment.
Key Technical Features Enhancing Machinery Efficiency
The bearing’s 60-64 HRC hardness ensures resistance to wear and deformation under heavy loads, critical for maintaining performance in industrial settings. Available clearance grades (C0, C2, C3, C4, C5) allow customization to specific operating conditions, optimizing preload and reducing vibration. The choice of brass or steel cages provides durability and stability, with brass cages offering better heat dissipation for high-speed applications. Vibration grades Z1V1 to Z3V3 further ensure smooth operation, reducing noise and extending machinery lifespan.
Long-Term Value with Quality Bearings
Choosing genuine, high-quality bearings reduces the hidden costs associated with counterfeit products, such as frequent replacements, machinery damage, and production downtime. Our bearings meet ISO, ABMA, and DIN international standards, ensuring consistent performance and compatibility with global machinery brands. With a 12-month warranty and strict quality control—including incoming material inspection and full-process supervision—we stand behind the reliability of every bearing, lowering your total cost of ownership over time.
Why Industrial Buyers Choose Saifan Bearings
With over 18 years of manufacturing and export experience, we serve clients across Europe, North America, Southeast Asia, and the Middle East. Our ISO 9001:2015 and ISO 14001 certifications reflect our commitment to quality and environmental management. We offer flexible order policies, including 1 piece MOQ for standard bearings and 3-5 day delivery for samples, supporting both small-scale repairs and large production runs. Our professional technical team provides free guidance on selection, installation, and maintenance, ensuring you get the right bearing for your application.
Packaging & Shipping
- Carton pallet packaging for secure transportation
- 3-5 working days for sample orders, 5-15 working days for bulk orders
- Multiple logistics options including express, air, and sea freight
- Real-time tracking information provided for all shipments
- 1 piece MOQ for standard bearings, customized order quantity negotiable
Secure Your Machinery’s Performance Today
Don’t let bearing issues disrupt your production schedule. Whether you need a single NU203 or NU205 bearing for emergency repair or bulk orders for ongoing production, we ensure fast delivery and reliable quality. Contact us with your bearing requirements, application details, and quantity, and our team will provide a tailored solution to keep your machinery running smoothly.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, we maintain strict quality control and supply chain management. Each bearing is produced in our certified facility and can be traced through our production records.
Q: How do I confirm the right bearing model for my equipment?
A: Provide your equipment model, operating conditions (load, speed, temperature), and required specifications. Our technical team will assist with选型确认.
Q: What is the warranty policy for these bearings?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund for qualified issues.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, sample orders have no MOQ, and customized order quantities are negotiable.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days, with multiple logistics options available.
Q: How can I verify the bearing’s quality upon receipt?
A: Check the hardness (60-64 HRC), clearance grade, and vibration level as specified. Our quality inspection reports are available upon request.
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