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 |
| Construction Machinery |
Excavators, Loaders, Bulldozers, Cranes |
| Mining |
Crushers, Conveyors, Drilling Rigs |
| Heavy Machinery |
Industrial Gearboxes, Rolling Mills, Presses |
Minimize Downtime with NU220 EC ML/C3 Double Row Cylindrical Roller Bearing for Construction Machinery
Construction and mining operations face critical delays when equipment bearings fail prematurely. Maintenance teams often struggle with sourcing reliable replacements quickly, especially for heavy-duty machinery where downtime can cost thousands per hour. Multi-brand procurement adds complexity, forcing buyers to manage multiple suppliers and inconsistent quality standards.
NU220 EC ML/C3: Engineered for Heavy-Duty Construction Applications
Our Double Row Cylindrical Roller Bearing NU220 EC ML/C3 addresses these challenges with precision engineering and reliable supply. As an official distributor for SKF and Timken, we ensure genuine quality through ISO 9001 certified inspection processes. This bearing is specifically designed for the high radial loads and shock resistance required in construction machinery gearboxes and axle systems, with C3 clearance optimized for thermal expansion in heavy-duty operations.
Optimal Performance in Demanding Work Environments
This Non-Aligning Cylindrical Bearing excels in applications with heavy radial loads and moderate axial displacement, common in construction equipment like excavator swing mechanisms and loader transmissions. Its separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance in the field. The brass or steel cage options provide durability at operating temperatures up to 120°C, ensuring consistent performance in dusty, vibrating job site conditions.
Technical Features That Maximize Equipment Reliability
The NU220 EC ML/C3 incorporates critical design elements for construction machinery performance. Its C3 clearance rating accommodates thermal expansion during continuous operation, reducing internal stress and extending service life. The 60-64 HRC hardness of bearing steel components ensures resistance to wear and indentation under heavy loads. Vibration class Z1V1 to Z3V3 options allow matching to specific noise and precision requirements, while the separated design facilitates on-site maintenance without full equipment disassembly.
Why Genuine Bearings Reduce Total Cost of Ownership
Counterfeit bearings often fail within 30-50% of the expected service life, leading to unplanned downtime, secondary component damage, and increased labor costs. Our Double Row Cylindrical Roller Bearing for Construction Machinery meets strict ISO quality standards, with each unit inspected for dimensional accuracy and material integrity. The initial investment in genuine bearings delivers long-term savings through extended service intervals and reduced maintenance requirements, particularly critical for large-scale construction projects where equipment reliability directly impacts project timelines.
Your Trusted Partner for Construction Machinery Bearings
With 1,200+ clients across 55+ countries, we bring proven experience in supporting construction and mining operations. Our dual-brand authorization ensures access to full product lines from leading manufacturers, while our centralized inventory enables one-stop mixed procurement. Our cross-brand technical team provides application-specific选型 support, and unified quality standards ensure consistent performance across all bearing types. Global logistics capabilities mean we can deliver to your job site, whether in Australia, Russia, Saudi Arabia, Brazil, or South Africa, with full documentation for compliance in large engineering projects.
Packaging & Shipping
- Protective carton packaging with palletization for bulk orders
- Stock availability for urgent delivery within 3-7 working days
- Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 unit to support emergency repairs
Secure Your Construction Equipment’s Performance Today
Every hour of equipment downtime on your construction site impacts project deadlines and profitability. The NU220 EC ML/C3 bearing is in stock and ready to ship, ensuring you can minimize operational interruptions. Send us your requirements now to receive a competitive quote and keep your machinery running at peak efficiency.
Frequently Asked Questions
Q: Are these genuine bearings?
A: As an official authorized distributor of SKF and Timken, all our bearings are sourced directly from the manufacturers and come with complete traceability documentation.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing designation, and our technical team will verify compatibility and provide选型 recommendations at no cost.
Q: What is your warranty policy?
A: We stand behind the quality of all products with manufacturer-backed warranty coverage against material and manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency maintenance needs and larger project requirements.
Q: How quickly can you ship this bearing?
A: In-stock items are typically shipped within 3-7 working days, with expedited options available for urgent requirements.
Q: How can I verify the authenticity of the bearing?
A: Each bearing comes with original packaging and manufacturer-specific identification marks. We provide full certification documentation for verification through official channels.
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