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 |
|---|
| Manufacturing | CNC Machines, Gearboxes, Electric Motors |
| Steel & Metallurgy | Rolling Mills, Continuous Casters |
| Mining & Construction | Crushers, Conveyors |
| Energy & Power | Compressors, Generators |
Reduce Downtime with Reliable NU311 EC P/C3 Double Row Cylindrical Roller Bearing
Industrial equipment OEMs and maintenance teams face critical challenges with bearing failures—unplanned downtime from substandard components, delays from coordinating multiple suppliers, and compatibility issues from incorrect part selection. When a bearing fails in key machinery like gearboxes or electric motors, production halts, and replacement costs escalate quickly.
NU311 EC P/C3 Bearing: Engineered for Industrial Reliability
Our Double Row Cylindrical Roller Bearing NU311 EC P/C3 addresses these challenges with precision engineering and C3 clearance, ideal for industrial equipment operating under variable loads. As an official authorized solution provider, we ensure full-process quality control compliant with global standards, delivering bearings that meet exact OEM specifications. Whether for new machinery assembly or emergency maintenance, this bearing supports seamless integration into your equipment.
Optimal Performance in Demanding Conditions
This Double Row Cylindrical Roller Bearing excels in applications requiring high radial load capacity and moderate axial displacement. The separated design allows for easy mounting and dismounting, simplifying maintenance in tight spaces. With a hardness of 60-64 HRC, it withstands heavy-duty operations in manufacturing plants, steel mills, and mining equipment, where durability directly impacts productivity.
Key Technical Features That Matter
The NU311 EC P/C3 Bearing's C3 clearance is critical for applications with temperature variations, allowing thermal expansion without compromising performance. Its brass or steel cage ensures stable roller guidance at high speeds, while vibration grades Z1V1 to Z3V3 minimize noise and extend service life. The bearing steel construction provides excellent wear resistance, and the non-aligning design suits shafts with minimal deflection, making it a reliable choice for precision machinery.
Why Genuine Bearings Lower Total Cost of Ownership
Choosing genuine C3 Clearance Cylindrical Roller Bearings avoids the hidden costs of counterfeit products—premature failures, increased energy consumption, and secondary damage to equipment. Our bearings undergo rigorous inspection, from material selection to final packaging, ensuring compliance with industry standards. While counterfeit bearings may offer lower upfront prices, their shorter lifespan and unpredictable performance lead to higher long-term expenses and operational risks.
Your Trusted Partner for Industrial Bearings
With official authorization covering full product categories, we deliver one-stop procurement solutions to 900+ clients across 50+ countries. Our sealing and lubrication engineering team provides technical support, ensuring proper bearing selection and application. We maintain fast emergency maintenance delivery, with centralized logistics and a dedicated contact for all your needs—from initial inquiry to after-sales support. Every bearing comes with complete documentation, ensuring compliance for large-scale engineering projects.
Packaging & Shipping
- Carton pallet packaging with secure protection for transit
- Support for priority delivery of urgent components
- Centralized shipment with full logistics tracking
- Flexible shipping options including express and standard methods
- Low minimum order quantity to accommodate both large projects and emergency repairs
Get Your NU311 EC P/C3 Bearing Today
Don’t let equipment downtime affect your production schedule. Send us your requirements, including quantity and application details, and our team will provide a unified quotation within one working day. With our fast delivery and reliable support, you can minimize downtime and keep your operations running smoothly.
Frequently Asked Questions
Q: Are these genuine bearings?
A: Yes, we are an official authorized solution provider with full-process quality control compliant with global standards. Each product is traceable to the正品 supply chain and comes with complete authorization documents.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or specific operating conditions (load, speed, temperature), and our engineering team will verify compatibility and offer free选型 support.
Q: What is the warranty policy?
A: We stand by the quality of our products. Manufacturing defects are covered under warranty, with unconditional replacement or refund as needed.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both small-scale maintenance and large OEM projects.
Q: How long does shipping take?
A: For in-stock items, we arrange shipment within 3-7 working days. We offer DHL, FedEx, UPS, air, and sea freight options to match your timeline.
Q: How can I verify the authenticity of the bearing?
A: Each bearing comes with packaging that includes product information and traceability details. We provide complete documentation to confirm authenticity upon request.
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