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 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Bulldozers |
| Mining |
Crushers, Conveyors, Drilling Rigs |
| Steel & Metallurgy |
Rolling Mills, Continuous Casters |
| Machine Tools |
CNC Machines, Spindles, Lathes |
Prevent Costly Downtime with Nu311 Ec P/C3 Double Row Cylindrical Roller Bearing
Industrial machinery operators know the frustration of unexpected bearing failure—especially when it halts production lines and requires emergency repairs. Sourcing reliable C3 clearance bearings often means coordinating with multiple suppliers, each with different lead times and quality standards. For maintenance teams working on tight schedules, this fragmentation wastes valuable time better spent on keeping equipment running.
Nu311 Ec P/C3 Bearing: In Stock and Ready for Immediate Dispatch
Our Double Row Cylindrical Roller Bearing Nu311 Ec P/C3 eliminates these headaches by offering a ready-to-ship solution backed by our dual-brand authorized distribution network. With large centralized inventory across key markets, we can fulfill orders for this C3 clearance industrial roller bearing within 3-7 business days, ensuring your maintenance or production timeline stays on track. Designed for industrial machinery subjected to heavy radial loads, this bearing integrates seamlessly into gearboxes, motors, and conveyors—critical components in construction, mining, and steel industries.
Engineered for Heavy-Duty Industrial Environments
The Nu311 Ec P/C3 bearing excels in applications requiring high radial load capacity and moderate speeds, such as mining crushers and construction equipment gearboxes. Its separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance procedures. The C3 clearance rating provides additional internal space to accommodate thermal expansion during continuous operation, making it ideal for machinery operating in temperature-fluctuating environments common in steel mills and industrial processing plants.
Technical Features That Ensure Reliable Performance
This Double Row Cylindrical Roller Bearing Nu311 Ec P/C3 combines precision engineering with durable materials to deliver consistent performance. The bearing steel construction, hardened to 60-64 HRC, provides excellent wear resistance and load-bearing capability. Available with brass or steel cages, the design ensures optimal roller guidance and load distribution—critical for minimizing vibration (Z1V1 to Z3V3 grades) and extending service life. The separated structure allows for easy maintenance, while the C3 clearance option accommodates thermal expansion in high-temperature industrial applications, reducing the risk of premature failure due to tight fits.
Why Genuine Bearings Lower Your Total Cost of Ownership
Choosing authentic Nu311 Ec P/C3 Bearings for Machinery over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely, leading to unplanned downtime, increased repair costs, and potential damage to connected components. Our products adhere to ISO 9001 quality standards, with each bearing undergoing rigorous inspection before shipment. The higher upfront investment in genuine bearings pays off through longer service intervals, reduced maintenance requirements, and fewer production disruptions—ultimately lowering your total cost of ownership.
Your Trusted Partner for Industrial Bearing Solutions
As an official authorized distributor of SKF and Timken, we bring over a decade of experience serving 1,200+ clients across 55+ countries. Our cross-brand technical team ensures proper bearing selection for your specific application, while our unified quality inspection system guarantees consistent performance. We offer one-stop mixed procurement, allowing you to source multiple bearing types from a single supplier, and our global logistics network ensures reliable delivery to even remote project sites. With 24-hour quotation response and dedicated account managers, we streamline the procurement process for industrial buyers.
Packaging & Shipping
- Secure carton pallet packaging with product identification labels
- 3-7 business days delivery for in-stock items
- Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time tracking number provided upon dispatch
- Minimum order quantity of 1 unit, supporting both emergency repairs and bulk purchases
Request Your Nu311 Ec P/C3 Bearing Quote Today
Every day of delayed maintenance costs your operation money. Whether you need a single Nu311 Ec P/C3 bearing for emergency repair or a bulk order for scheduled maintenance, we’re ready to fulfill your request. Send us your bearing designation, application details, and quantity, and our team will provide a competitive quote within 24 hours.
Frequently Asked Questions
Q: Are these genuine Nu311 Ec P/C3 bearings?
A: As an official authorized distributor, all our bearings are sourced through authentic supply chains and come with complete traceability documentation.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: We stand behind product quality with a manufacturer-backed warranty covering manufacturing defects. Defective bearings will be replaced unconditionally.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency repairs and small-batch requirements.
Q: How quickly can you ship this bearing?
A: In-stock Nu311 Ec P/C3 bearings ship within 3-7 business days via your preferred logistics method (DHL, FedEx, UPS, air, or sea freight).
Q: How do I verify the bearing’s authenticity?
A: Each bearing includes original packaging with security features. We also provide certification documents and traceability information upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
