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 |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Gearboxes, Reducers, Printing Machines |
| Automotive |
Transmission Systems |
| Manufacturing |
CNC Machines, Industrial Drives |
Minimize Gearbox Downtime with NUP211 EC J/C3 High Precision Double Row Cylindrical Roller Bearing
Gearbox failures often trace back to substandard bearings—premature wear leads to costly production halts, while imprecise clearances cause excessive noise and energy loss. Many buyers struggle with long lead times for specialized bearings or uncertainty about product authenticity when sourcing from multiple suppliers.
Precision-Engineered Bearings for Critical Gearbox Performance
Our Double Row Cylindrical Roller Bearing NUP211 EC J/C3 addresses these challenges with high-precision manufacturing (P0-P4 grade) and strict quality control. As a professional bearing manufacturer with over 15 years of export experience, we ensure each bearing meets ISO industrial standards, delivering reliable performance in gearboxes, reducers, and printing machinery. With separated inner and outer rings, installation and maintenance become straightforward, reducing equipment downtime.
Optimal Performance in Heavy-Duty Gearbox Applications
Designed for axial load handling in medium to large gearboxes (outer dimension 120-190mm), this bearing operates efficiently under continuous rotational stress. Its non-aligning design ensures stability in high-torque environments, while the C3 clearance grade accommodates thermal expansion during extended operation—critical for maintaining precision in industrial machinery where temperature fluctuations are common.
Technical Features That Drive Reliability
The 60-64 HRC hardness of the bearing steel ensures exceptional wear resistance, extending service life even in high-load scenarios. Brass or steel cages provide robust guidance for rolling elements, minimizing friction and vibration (Z1V1-Z3V3 grades available). The separated structure allows for easy mounting and dismounting, simplifying maintenance procedures. Clearance options (C0-C5) enable customization to specific gearbox requirements, ensuring optimal preload and operational stability.
Why Genuine Bearings Matter for Total Cost of Ownership
Counterfeit bearings may offer lower upfront costs, but they often fail prematurely—costing more in replacement parts, labor, and production downtime. Our NUP211 EC J/C3 bearing undergoes rigorous testing, including dimensional checks and performance validation, to meet ISO 9001:2015 quality standards. With a 12-month warranty, we stand behind our products, ensuring that your gearbox operates at peak efficiency without unexpected interruptions.
Our Commitment to Reliable Supply
Jinan Saifan Bearing Co., Ltd, founded in 2005, combines decades of manufacturing expertise with a global sales network covering Europe, North America, and Southeast Asia. Our factory is equipped with advanced precision processing equipment and an in-house laboratory for comprehensive performance testing. We offer flexible order policies—1 piece MOQ for standard bearings and sample orders with 3-5 working day delivery. Our professional technical team provides free guidance on selection and installation, ensuring you get the right bearing for your application.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options available to match your timeline
- 1 piece MOQ supported for emergency replacements
Get Your Gearbox Back to Peak Performance
Don’t let bearing issues slow down your production. Whether you need a single replacement or bulk order, our NUP211 EC J/C3 High Precision Double Row Cylindrical Roller Bearing is ready to ship. Send us your requirements today and minimize downtime with reliable, factory-direct bearings.
Frequently Asked Questions
Q: Is this bearing genuine and traceable?
A: Yes, all our products are manufactured in-house under strict quality control and meet ISO standards. We provide full traceability documentation for each bearing.
Q: How do I confirm if this bearing fits my gearbox?
A: Provide your gearbox model or technical specifications, and our technical team will verify compatibility and recommend the optimal clearance grade.
Q: What is the warranty policy?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund options.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, suitable for emergency repairs or small-scale requirements.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, while bulk orders take 5-15 working days depending on quantity.
Q: Can you provide technical support for installation?
A: Yes, our professional team offers free guidance on installation, lubrication, and maintenance to ensure optimal bearing performance.
Ready to order or need a quote?
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