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, Concrete Mixers |
| Mining |
Crushers, Conveyors, Drilling Rigs |
| Steel Manufacturing |
Rolling Mills, Gearboxes |
| Heavy Machinery |
Industrial Fans, Pumps, Compressors |
NU322-Ec M C3 Double Row Cylindrical Roller Bearing: Reliable Performance for Construction Machinery
Construction machinery operators face costly downtime when bearings fail prematurely. Sourcing replacement parts often means coordinating with multiple suppliers, each with different delivery times and quality standards. For maintenance teams working on tight schedules, these delays can derail project timelines and increase operational costs.
Double Row Cylindrical Roller Bearing for Heavy-Duty Applications
The NU322-Ec M C3 Double Row Cylindrical Roller Bearing is engineered to withstand the rigorous demands of construction machinery. As an official authorized distributor of SKF & Timken, we maintain a large centralized inventory, ensuring this bearing is available for quick dispatch. Its separated design allows for easy installation and maintenance, making it ideal for equipment like excavator gearboxes and loader axles where uptime is critical.
Optimal Performance in Demanding Conditions
This Medium Large Cylindrical Roller Bearing excels in applications involving heavy radial loads and moderate axial loads. Constructed from high-quality bearing steel with a hardness of 60-64 HRC, it delivers exceptional durability in dusty, vibrating environments typical of construction sites. The non-aligning design ensures stability under high speeds, while the C3 clearance provides thermal expansion room, reducing the risk of overheating during continuous operation.
Key Technical Features That Matter
The NU322 EC M C3 bearing’s cage options—brass or steel—offer distinct advantages: brass cages provide superior strength at elevated temperatures, making them suitable for high-heat machinery, while steel cages offer cost-effective durability for standard applications. Vibration grades Z1V1 to Z3V3 allow customization based on noise and precision requirements, ensuring smooth operation in sensitive equipment. The separated inner and outer rings simplify mounting, reducing installation time and labor costs for maintenance teams.
Why Authentic Bearings Reduce Total Cost of Ownership
Non-genuine bearings often fail early, leading to unexpected equipment downtime, repair costs, and potential safety hazards. Our Construction Machinery Bearing meets ISO 9001 quality standards, with each unit inspected before shipment. The initial investment in a genuine bearing is offset by longer service life, fewer replacements, and reduced maintenance hours—ultimately lowering your total cost of ownership.
Our Commitment to Reliable Supply
With dual-brand official authorization from SKF and Timken, we guarantee the authenticity of every bearing. Our cross-brand technical team provides expert support for选型 and application questions, ensuring you get the right bearing for your equipment. Serving over 1,200 clients across 55+ countries, we have the global logistics network to deliver your NU322 Bearing Construction Machinery promptly, even for urgent maintenance needs. Our unified quality inspection system ensures consistent performance across all products.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Stock availability for 3-7 business day delivery
- Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking number provided for all shipments
- Minimum order quantity of 1 piece, supporting emergency repairs and small-scale purchases
Get Your NU322-Ec M C3 Bearing Today
Don’t let equipment downtime affect your project deadlines. Contact us with your bearing requirements, and our team will provide a unified quotation within one working day, complete with authorization and quality inspection documents. The sooner you order, the sooner you can get your machinery back to work.
Frequently Asked Questions
Q: Is this a genuine original bearing?
A: As an official authorized distributor of SKF & Timken, every product can be traced to the authentic supply chain, and we provide complete authorization documentation upon request.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or specific operating conditions, and our cross-brand technical team will verify the compatibility at no cost.
Q: What is the warranty policy?
A: We adhere to the original manufacturer’s warranty standards, offering unconditional replacement for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece to support emergency maintenance requirements.
Q: What are the shipping time and logistics options?
A: In-stock items ship within 3-7 business days, with flexible logistics options including DHL, FedEx, UPS, air freight, and sea freight.
Q: How can I verify the bearing’s authenticity?
A: Authentic bearings feature proper packaging with security labels, laser markings, and verification codes. We provide full traceability documentation for every order.
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