Low Noise Double Row Cylindrical Roller Bearing NNU4934 B/Sp C3 for Construction Machinery with C3 Clearance and Brass Cage
<p>Reduce equipment downtime and noise in construction machinery with our precision-engineered <strong>NNU4934 B/Sp C3 bearing</strong>, designed to deliver reliable performance under heavy loads. The double row cylindrical roller design ensures exceptional radial load capacity, while the brass cage provides superior heat resistance and durability for long-term operation in demanding job site conditions.</p><ul><li>C3 clearance optimizes performance in high-temperature environments, preventing premature wear and ensuring smooth operation</li><li>Low noise construction minimizes operational disruptions, enhancing worksite communication and compliance with noise regulations</li><li>100% genuine bearing steel construction with 60-64 HRC hardness guarantees consistent quality and traceability for critical machinery applications</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | 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 Suitability
| Industry | Typical Applications |
|---|---|
| Construction Machinery | Heavy-duty equipment components requiring low noise operation |
Need a Reliable NNU4934 B/Sp C3 Bearing for Your Construction Machinery?
Construction machinery operators often face issues with bearing noise disrupting worksites and premature failures due to poor quality components. Sourcing the exact double row cylindrical roller bearing with specific clearances and cage materials can be time-consuming when dealing with limited suppliers.
Engineered for Low Noise Performance in Heavy-Duty Applications
The NNU4934 B/Sp C3 double row cylindrical roller bearing addresses these challenges with its specialized design. Featuring a brass cage and C3 clearance, it delivers reduced operational noise—critical for urban construction environments. Our extensive inventory covers a wide range of bearing types, ensuring we can quickly supply this specific model to minimize equipment downtime.
Optimal Performance in Construction Machinery Environments
This bearing excels in construction machinery applications where it must withstand heavy axial loads and moderate radial forces. Operating within typical construction site conditions, it maintains performance under varying temperatures and debris exposure. The separated design allows for easier installation and maintenance, a key advantage in field service scenarios.
Key Engineering Features Explained
The brass cage provides superior strength and heat dissipation compared to plastic alternatives, ensuring durability during prolonged operation. C3 clearance offers the necessary internal space to accommodate thermal expansion in high-temperature applications, preventing seizure. With a hardness of 60-64 HRC, the bearing steel components deliver excellent wear resistance, extending service life in abrasive environments. The Z1V1-Z3V3 vibration grades allow selection based on noise sensitivity requirements, with higher grades providing quieter operation.
Why Proper Bearing Selection Impacts Total Operating Costs
Choosing the right double row cylindrical roller bearing directly affects equipment reliability and maintenance expenses. A low noise cylindrical roller bearing like the NNU4934 B/Sp C3 reduces the need for frequent replacements and associated downtime. Inferior bearings with incorrect clearances or cage materials often lead to early failure, resulting in costly repairs and project delays. By selecting a bearing engineered for your specific construction machinery, you optimize performance while minimizing long-term costs.
Quality Manufacturing You Can Trust
Our bearings are produced following strict quality control processes, including raw material inspection and finished product testing for dimensions, hardness, and surface treatment. We stand behind our products with a warranty against manufacturing defects, providing peace of mind for your critical applications. With access to a comprehensive range of bearing brands and models, we can fulfill your exact specifications and deliver the right product when you need it.
Packaging & Shipping
- Packaged in cartons on pallets to ensure safe transportation
- Available for immediate dispatch from inventory
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantities to support both small and large scale requirements
Get Your NNU4934 B/Sp C3 Bearing Quote Today
Whether you need a single NNU4934 B/Sp C3 brass cage bearing or a bulk order for your construction machinery fleet, we can provide competitive pricing and prompt delivery. Contact us with your specific requirements, and our technical team will ensure you receive the correct bearing for your application.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we support inquiries for all bearing brands and models, providing products according to your specified requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment's bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility.
Q: What is your warranty policy?
A: We offer a warranty against manufacturing defects; specific terms are outlined in our sales contract.
Q: What is the minimum order quantity?
A: We accept low minimum order quantities, including small batch trial orders.
Q: How long does shipping take?
A: In-stock items ship immediately, with delivery times varying by location and chosen shipping method (express, air, or sea).
Q: Can you provide custom bearing solutions?
A: Yes, we support OEM/ODM customization based on your drawings or specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.
You May Also Need
Related Products
-
SKF
Double Row Cylindrical Roller Bearing NU244 EC ML/C3 for Large Mechanical Equipment with Brass Cage
<p>Ensure peak performance for your large mechanical equipment with the <strong>Double Row Cylindrical Roller Bearing NU244 EC ML/C3</strong>, engineered to deliver exceptional load capacity and reliability in demanding industrial environments. Its brass cage design minimizes friction and heat buildup during high-speed operation, while the C3 clearance provides optimal thermal expansion room—critical for heavy-duty applications like steel mills and mining machinery.</p><ul><li>100% genuine SKF quality with full traceability, eliminating concerns about counterfeit components</li><li>Separated inner and outer rings allow for easy installation and maintenance, reducing downtime</li><li>Bearing steel construction with 60-64 HRC hardness ensures long service life even under extreme loads</li><li>Direct supply from SKF official channels means consistent performance backed by factory warranty</li></ul>
View Details -
SKF
High Precision SKF NUP210EM Cylindrical Roller Bearing 50x90x20mm for Industrial Machinery
<p>Ensure smooth, high-precision operation in your industrial machinery with the <strong>SKF NUP210EM</strong> cylindrical roller bearing, engineered to deliver reliable performance and extended equipment lifespan. This 50x90x20mm precision component handles radial loads with exceptional stability, thanks to its separated inner ring design that simplifies installation and maintenance—perfect for minimizing downtime in critical applications like steel mills and power plants.</p><ul><li>Precision rating options (P0-P2) ensure compatibility with high-speed machinery, reducing vibration and wear for consistent output</li><li>100% genuine SKF construction from bearing steel, backed by full traceability and factory warranty for peace of mind</li><li>Open seal design allows flexible lubrication with oil, grease, or dry operation, adapting to your specific working conditions</li></ul>
View Details -
SKF
Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Precision Industrial Machinery
<p>Ensure precision industrial machinery operates at peak performance with the SKF NN3028 K/SPC3W33 double row cylindrical roller bearing, engineered to deliver exceptional load capacity and rotational accuracy. <strong>100% authentic SKF quality</strong> from direct official channels eliminates concerns about reliability, while the SPC3 precision rating ensures consistent operation even in high-demand applications like steel mills and precision machinery.</p><ul><li>Double row cylindrical design handles radial loads efficiently, reducing downtime for critical equipment</li><li>Open seal configuration allows for optimal lubrication control, extending service life in industrial environments</li><li>140mm inner diameter fits standard machinery shafts, ensuring straightforward installation and replacement</li></ul>
View Details -
SKF
21314EK Roller Bearing 35mm Width for Heavy Machinery with SKF Original Quality
<p>Ensure peak performance for your heavy machinery with the <strong>21314EK roller bearing</strong>, delivering SKF original quality you can trust. This 35mm width bearing is engineered to handle high radial loads and misalignment, reducing downtime and extending equipment lifespan in demanding industrial environments.</p><ul><li>Directly sourced from SKF official channels for complete traceability and 100% authenticity</li><li>Optimized internal geometry ensures smooth operation even under heavy mechanical stress</li><li>Supports same-day shipping from our extensive inventory, minimizing production delays</li><li>Comes with full SKF factory warranty and technical documentation for peace of mind</li></ul>
View Details
Get a Fast Quote
Request a Quotation for
Low Noise Double Row Cylindrical Roller Bearing NNU4934 B/Sp C3 for Construction Machinery with C3 Clearance and Brass Cage
Fill in your requirements and our multilingual sales team will respond within 12 hours with a competitive price, availability confirmation and delivery schedule.
- Reply within 12 hours -- 24/7 multilingual support
- Competitive factory-direct pricing with full documentation
- Small trial orders and bulk container loads both welcome