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 |
|---|
| Manufacturing | CNC Machines, Gearboxes, Electric Motors |
| Steel & Metallurgy | Rolling Mills, Continuous Casters |
| Energy & Power | Compressors, Generators |
| Mining & Construction | Crushers, Conveyors |
Reduce Machinery Downtime with NNU4920 B/Sp C3 Double Row Cylindrical Roller Bearing
Industrial maintenance teams often face unexpected production halts when bearings fail prematurely. Sourcing specific replacement bearings like the NNU4920 B/Sp C3 can mean coordinating with multiple suppliers, each with varying lead times and quality standards. This fragmented approach not only delays repairs but also introduces risks of receiving non-genuine parts that compromise equipment reliability.
Industrial Machinery Maintenance Bearings In Stock for Immediate Delivery
As an official SKF solution provider, we maintain inventory of critical components like the Double Row Cylindrical Roller Bearing NNU4920 B/Sp C3 to support emergency maintenance needs. Our one-stop procurement process eliminates the hassle of managing multiple suppliers, ensuring you get the right bearing for industrial machinery maintenance without unnecessary delays. Whether your application involves high-speed rotating shafts in gearboxes or heavy-load spindles in CNC machines, our ready-to-ship inventory minimizes downtime.
Optimal Performance in Demanding Industrial Conditions
The NNU4920 B/Sp C3 is engineered for industrial machinery operating under moderate to heavy radial loads and high speeds. Its separated design allows for easy mounting and dismounting, a crucial feature during maintenance shutdowns. The bearing’s C3 clearance provides flexibility for thermal expansion in applications with temperature variations, ensuring stable performance in environments like steel rolling mills and manufacturing plants where operating conditions can be harsh.
Key Technical Features That Ensure Reliability
The bearing’s 60-64 HRC hardness rating ensures exceptional wear resistance, extending service life in abrasive industrial settings. Available with brass or steel cages, the NNU4920 B/Sp C3 offers options for different load capacities and speed requirements—brass cages excel in high-speed applications with better heat dissipation, while steel cages provide enhanced durability for heavy shock loads. Vibration classes Z1V1 to Z3V3 allow customization based on noise sensitivity, making this High Precision Cylindrical Roller Bearing suitable for both general machinery and precision equipment.
Why Genuine Bearings Matter for Total Cost of Ownership
Choosing genuine Separated Roller Bearings like the NNU4920 B/Sp C3 reduces long-term costs compared to counterfeit alternatives. Non-genuine bearings often fail early due to substandard materials and manufacturing, leading to repeated downtime, increased labor costs for replacements, and potential damage to connected components. Our products comply with SKF global quality standards, ensuring consistent performance and reducing the risk of unplanned maintenance. The initial investment in genuine bearings translates to lower total ownership costs over the equipment lifecycle.
Your Trusted Partner for Industrial Bearing Solutions
With official authorization from SKF, we guarantee full traceability for every bearing, supported by complete quality inspection documents. Our sealing and lubrication engineering team provides professional scheme matching to ensure optimal bearing performance in your specific application. Serving over 900 clients across 50+ countries, we offer fast emergency maintenance delivery and centralized shipment with full logistics tracking. Every order is managed by a dedicated contact, streamlining communication for technical support and after-sales service.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Expedited shipping options available for emergency maintenance needs
- Global logistics partners including DHL, FedEx, and UPS for reliable delivery
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 piece to support small-batch and emergency requirements
Get Your NNU4920 B/Sp C3 Bearing Shipped Today
Every hour of machinery downtime impacts your production schedule and bottom line. Send us your order details now, and we’ll process your request for the NNU4920 B/Sp C3 Double Row Cylindrical Roller Bearing within one working day. Our ready inventory ensures you can resume operations quickly, avoiding unnecessary losses from extended equipment shutdowns.
Frequently Asked Questions
Q: Is this bearing a genuine original product?
A: As an official SKF solution provider, all our products are sourced through authorized channels with complete traceability. We provide official authorization documents and quality inspection reports with each order.
Q: How can I confirm if this bearing fits my equipment?
A: Our engineering team can assist with model verification. Please provide your equipment make, model, and operating conditions, and we’ll confirm compatibility at no cost.
Q: What is your warranty policy?
A: We adhere to SKF’s global warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency maintenance and small-batch requirements.
Q: How long does shipping take?
A: In-stock items ship within 3-7 working days. We offer expedited shipping options for urgent needs.
Q: How can I verify the authenticity of the bearing?
A: Each bearing comes with SKF’s standard packaging and security features. We provide full traceability documents, including batch numbers and certification, for verification through official channels.
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