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 |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Heavy-duty gearboxes, large electric motors, machine tool spindles |
Need a Reliable Double Row Cylindrical Roller Bearing NNU4920 B/Sp C3 W33 for Industrial Machinery?
Finding the right bearing for industrial machinery can be challenging—size mismatches cause installation delays, while low-quality components lead to premature wear and unexpected downtime. Sourcing from multiple suppliers for different models only adds complexity to your procurement process.
Designed for Consistent Performance in Demanding Environments
This Double Row Cylindrical Roller Bearing addresses these pain points with its robust construction and versatile design. As a professional bearing supplier with extensive experience across industrial sectors, we ensure our products meet precise specifications, supporting everything from heavy-duty gearboxes to machine tool spindles. Our comprehensive inventory includes hard-to-find models, allowing for one-stop procurement and reducing lead times.
Optimal Performance in High-Load Industrial Applications
The NNU4920 B/Sp C3 W33 bearing excels in industrial machinery where axial and radial loads combine, such as large electric motors and press equipment. With a medium to large outer dimension range (120-190mm) and separated design, it accommodates thermal expansion and simplifies maintenance—critical for continuous production environments where downtime is costly.
Key Engineering Features for Reliable Operation
Several critical specifications contribute to this bearing’s durability. The 60-64 HRC hardness ensures resistance to wear under heavy loads, while the C3 clearance option provides flexibility for applications with temperature variations. The brass or steel cage material offers strength and heat resistance, maintaining structural integrity at high speeds. Additionally, the Z1V1 to Z3V3 vibration grades allow selection based on precision requirements, from general industrial use to more sensitive machinery.
Why Precision Bearings Reduce Total Cost of Ownership
Choosing the right bearing directly impacts your bottom line. Inferior bearings with incorrect hardness or clearance can lead to frequent replacements, unplanned downtime, and even damage to adjacent components. This NNU4920 B/Sp C3 W33 bearing, with its严格的尺寸公差 and material quality, minimizes these risks. By adhering to ISO 9001 standards, we ensure consistent performance that aligns with industry reliability expectations, lowering long-term maintenance costs compared to cheaper alternatives.
Quality You Can Rely On
Our production and inspection processes follow ISO 9001 standards, with rigorous testing of raw materials and finished products for dimensions, hardness, and surface quality. We stand behind our bearings with a warranty covering manufacturing defects, providing peace of mind for your critical applications. With access to a wide range of brands and models, we can source or supply according to your exact specifications, ensuring compatibility with existing equipment.
Packaging & Shipping
- Packaged in carton pallets for secure transportation
- Available from stock for prompt delivery
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantities to support both small and large-scale requirements
Get a Quote for Your NNU4920 B/Sp C3 W33 Bearing
Whether you need this specific model or require assistance identifying the right bearing for your application, our team is ready to help. Provide details such as dimensions, quantity, and delivery location, and we’ll deliver a competitive quote with lead time information. The sooner you confirm your requirements, the faster we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we offer a comprehensive range of bearings across various brands and models. We can source or supply according to your specific brand and model 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 with the NNU4920 B/Sp C3 W33 bearing.
Q: What is your warranty policy for bearings?
A: We provide a warranty covering manufacturing defects. Specific terms and duration are detailed in the sales contract, ensuring protection against material or production issues.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, making it feasible for small-scale trials or urgent replacements, as well as large-volume orders.
Q: How quickly can you ship the NNU4920 B/Sp C3 W33 bearing?
A: This model is available from stock, allowing for immediate shipment. Delivery time depends on your location and chosen shipping method (express, air, or sea freight).
Q: Can you provide custom (OEM/ODM) bearing solutions?
A: Yes, we support custom bearing manufacturing based on your drawings, specifications, or unique application requirements.
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.
