Cylindrical Roller Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
<p>Minimize construction machinery downtime with the <strong>Double Row Cylindrical Roller Bearing NU320 EC M/C3</strong>—this brass cage bearing delivers exceptional radial load capacity and precise alignment for heavy-duty equipment. Its medium-large outer dimension (120-190mm) and separated design simplify on-site maintenance, while C3 clearance ensures optimal performance under thermal expansion conditions common in construction environments.</p><ul><li>60-64 HRC hardness guarantees wear resistance for extended service life in rugged job site conditions</li><li>Brass cage provides superior heat dissipation compared to steel alternatives, ideal for continuous operation</li><li>Compliant with global industrial standards, ensuring seamless integration with existing machinery setups</li></ul>
Related Keywords
| 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 |
| Industry | Typical Equipment |
|---|---|
| Construction Machinery | Excavators, Loaders, Bulldozers, Cranes |
Construction machinery operators know the frustration of unexpected downtime when bearings fail prematurely. Sourcing replacement parts often means coordinating with multiple suppliers, each with different lead times and quality standards. This complexity can delay repairs and cost valuable project hours—especially when dealing with critical components like the NU320 EC M/C3 Double Row Cylindrical Roller Bearing.
Our NU320 EC M/C3 Double Row Cylindrical Roller Bearing with Brass Cage is designed to address these challenges. As an official authorized distributor, we maintain sufficient stock of high-precision bearings, ensuring you get the parts you need without unnecessary delays. The separated design allows for easy installation and maintenance, making it ideal for construction machinery where quick repairs are essential. Whether your equipment operates in high-load or continuous-duty scenarios, this bearing delivers the stability required to keep your machinery running.
The NU320 EC M/C3 Brass Cage Bearing excels in the demanding conditions of construction machinery. Its robust construction handles axial loads efficiently, while the brass cage provides superior strength and heat resistance—critical for equipment operating under heavy loads and high temperatures. The C3 clearance rating ensures proper internal spacing, reducing friction and extending bearing life even in applications with shaft expansion or misalignment. When your machinery faces dust, vibration, and constant stress, this bearing maintains consistent performance to prevent unexpected failures.
Several technical details set this Double Row Cylindrical Roller Bearing apart. The bearing steel material, hardened to 60-64 HRC, offers exceptional durability and wear resistance, ensuring it withstands the rigors of construction sites. The separated design allows for easy mounting and dismounting, simplifying maintenance and reducing downtime during repairs. Vibration grades Z1V1 to Z3V3 provide flexibility to match specific machinery requirements, with higher grades minimizing noise and vibration for smoother operation. The combination of these features ensures the bearing delivers long service life and reliable performance in critical applications.
Choosing genuine bearings like the NU320 EC M/C3 Brass Cage Bearing over counterfeit alternatives directly impacts your operational costs. Counterfeit bearings often fail early due to substandard materials and manufacturing, leading to unplanned downtime, expensive repairs, and potential damage to other machinery components. In contrast, our bearings comply with strict quality standards, supported by complete certification documents. The initial investment in a genuine bearing reduces long-term costs by minimizing maintenance needs and extending the intervals between replacements—ultimately protecting your project timelines and profitability.
We stand behind our products with a track record of serving 800+ clients across 45+ countries. Our dual European brand official authorization ensures every bearing is traceable to authentic manufacturers, giving you confidence in product integrity. Our precision-oriented inspection system, compliant with ISO 9001 and DIN standards, includes thorough testing before shipment. Senior application engineers are available to provide technical support, from选型 to installation guidance. With premium shockproof logistics and centralized procurement capabilities, we streamline the process of sourcing not just this bearing, but all your machinery components—saving you time and reducing supplier management costs.
Don’t let bearing issues slow down your construction projects. Send us your bearing requirements, including the NU320 EC M/C3 model, application details, and quantity, and our team will provide a unified quotation within one working day. With our ready stock and efficient logistics, you can minimize downtime and get your machinery back to work quickly.
Q: Are these bearings genuine and authentic?
A: Yes, as an official authorized distributor, every bearing we supply is traceable to genuine manufacturers, with complete authorization and quality inspection documents available upon request.
Q: How can I confirm if the NU320 EC M/C3 is suitable for my equipment?
A: Provide your machinery model or specific operating conditions (load, speed, temperature), and our senior application engineers will verify compatibility and offer free选型 support.
Q: What is your warranty policy for this bearing?
A: We adhere to manufacturer warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity for the NU320 EC M/C3?
A: We accept orders starting from 1 piece, supporting both emergency repairs and small-batch procurement needs.
Q: How long does shipping take, and what delivery options are available?
A: In-stock bearings ship within 3-7 working days. We offer DHL, FedEx, UPS, air freight, and sea freight to accommodate your timeline and budget.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with packaging that includes防伪 features and traceable documentation. We also provide certification documents to confirm authenticity, which can be cross-verified through official channels.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Cylindrical Roller Bearing
Cylindrical Roller Bearing
Submit your inquiry for Double Row Cylindrical Roller Bearing Nu320 Ec M/C3 with Brass Cage for Construction Machinery and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
Authorized European Stock
Genuine FAG & SKF, traceable certificates
Reply Within 12 Hours
Senior engineers, multi-language support
Full Certification Docs
ISO 9001, DIN 620, material certs available