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 NNU4920 B/Sp C3 W33 with Brass Cage for Industrial Machinery
<p>Ensure uninterrupted industrial machinery performance with the <strong>Double Row Cylindrical Roller Bearing NNU4920 B/Sp C3 W33</strong>—engineered to deliver exceptional radial load capacity and precise alignment for critical operations. Its brass cage design reduces friction and heat buildup, extending service life in high-torque applications like steel mills and construction equipment.</p><ul><li>C3 clearance provides optimal thermal expansion allowance, preventing seizure during temperature fluctuations</li><li>Separated inner/outer rings enable easy mounting and dismounting, minimizing downtime during maintenance</li><li>60-64 HRC hardness ensures superior wear resistance, maintaining accuracy even under heavy loads</li></ul><p>Backed by SKF's global quality assurance and our direct supply chain, this bearing delivers the reliability that keeps your production line running smoothly, day in and day out.</p>
View Details -
SKF
Double Row Cylindrical Roller Bearing NUP2220-Ec P for Heavy-Duty Harbour Port Machinery
<p>Ensure uncompromising performance for your heavy-duty harbour machinery with the <strong>Double Row Cylindrical Roller Bearing NUP2220-Ec P</strong>, engineered to deliver exceptional load capacity and reliability in demanding port environments. This SKF cylindrical roller bearing features a separated design and precision clearance options (C0-C5) that minimize downtime by accommodating thermal expansion and misalignment, critical for continuous operation of cranes, conveyors, and ship-to-shore equipment.</p><ul><li>Constructed with high-grade bearing steel (60-64 HRC hardness) to withstand extreme radial loads and harsh marine conditions</li><li>Brass or steel cage options provide enhanced durability and reduced friction, extending service life in high-speed applications</li><li>Directly sourced from SKF official channels, ensuring 100% authenticity with full batch traceability and factory warranty</li></ul>
View Details -
SKF
Double Row Cylindrical Roller Bearing NU206-EC P-C3 60-64 HRC for General Machinery
<p>Ensure smooth, reliable performance in your general machinery with the <strong>Double Row Cylindrical Roller Bearing NU206-EC P-C3</strong>, designed to deliver exceptional load handling and durability. Crafted from high-grade bearing steel with a hardness of 60-64 HRC, this C3 clearance bearing minimizes vibration and extends equipment lifespan even under continuous operation.</p><ul><li>Precision-engineered separated design allows for easy installation and maintenance, reducing downtime for critical machinery</li><li>Optimized C3 clearance ensures thermal expansion accommodation, ideal for applications with varying temperature conditions</li><li>Backed by SKF's global quality assurance, providing 100% traceability and factory-certified reliability for industrial use</li></ul>
View Details -
SKF
High-Temperature Resistant SKF NN3018 KTN9/UPVR522 Double Row Cylindrical Roller Bearing for Industrial Machinery
<p>Ensure reliable performance in high-temperature industrial machinery with the <strong>SKF NN3018 bearing</strong>, a double row cylindrical roller solution designed to maintain precision under extreme heat conditions. This robust bearing minimizes downtime in critical applications like steel mills and power plants, thanks to its open structure that enhances heat dissipation and compatibility with specialized lubricants.</p><ul><li>Engineered with SKF's KTN9/UPVR522 specification for superior radial load capacity and axial alignment</li><li>Directly sourced from official SKF channels, ensuring 100% authenticity and full batch traceability</li><li>Lightweight 0.250kg design with compact 10X10X10cm packaging for efficient storage and handling</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