Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Outer Dimension Range | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Alignment Type | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separable Design | Separated |
| Clearance Range | C0 C2 C3 C4 C5 |
| Cage Material | Brass, Steel |
| Vibration Class | Z1V1 Z2V2 Z3V3 |
| Surface Hardness | 60-64 HRC |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision rotating equipment, heavy-duty gearboxes, machine tool spindles |
| Steel Mills | Rolling mill stands, continuous casting machines |
| Construction Machinery | Hydraulic equipment, crane components |
NN3020 K TN9/SP Bearing: Solving Precision Challenges in Industrial Machinery
Finding a reliable double row cylindrical roller bearing that maintains precision under heavy loads can be a frustrating experience. Many buyers face issues with early wear due to material inconsistencies or struggle to source exact replacements for critical machinery. When downtime costs mount because of bearing failure, the need for a trustworthy supplier becomes clear.
Engineered for High-Precision Industrial Applications
The NN3020 K TN9/SP double row cylindrical roller bearing is designed to address these challenges. With a focus on precision and durability, this bearing meets the demands of high-precision industrial machinery where consistent performance is non-negotiable. Our extensive network allows us to source bearings that follow international standards, ensuring compatibility with existing equipment while maintaining strict quality control through ISO 9001 certified processes.
Optimal Performance in Heavy-Duty Conditions
This high-precision cylindrical roller bearing excels in applications involving heavy radial loads and moderate axial loads, common in steel mills, machine tools, and construction equipment. Its separated design allows for easy mounting and dismounting, simplifying maintenance procedures. The bearing operates efficiently within typical industrial temperature ranges, making it suitable for continuous operation in demanding environments.
Key Engineering Features for Reliable Operation
The NN3020 K TN9/SP bearing incorporates several critical design elements that enhance performance. The use of high-quality bearing steel ensures a surface hardness of 60-64 HRC, providing excellent wear resistance and extending service life. Available clearance ranges (C0 to C5) allow customization based on specific application requirements, optimizing load distribution and reducing heat generation. The choice of brass or steel cages offers durability while maintaining precision, ensuring stable operation even at high speeds.
Total Cost of Ownership: Why Quality Matters
Investing in a precision cylindrical roller bearing like the NN3020 K TN9/SP reduces long-term costs by minimizing downtime and maintenance. Inferior bearings often lead to frequent replacements, unplanned shutdowns, and potential damage to adjacent components. By adhering to strict quality standards, this bearing delivers consistent performance, lowering the total cost of ownership through extended service intervals and reliable operation. Properly selected bearings, matched to application requirements, directly contribute to improved equipment efficiency and productivity.
Quality You Can Rely On
Our commitment to quality ensures that every bearing meets rigorous standards. We implement ISO 9001 certified production and inspection processes, from raw material verification to final dimensional and hardness testing. Each bearing comes with a warranty against manufacturing defects, providing peace of mind for critical applications. With access to a wide range of brands and models, we can source bearings according to specific customer requirements, ensuring the right fit for your equipment. Our inventory system supports prompt delivery, minimizing lead times for both standard and specialized bearings.
Packaging & Shipping
- Packaged in cartons with palletization for bulk orders
- Available for immediate shipment from stock
- Flexible shipping options including express courier, air freight, and sea transport
- Low minimum order quantity supported, accommodating both small and large volume purchases
Get Your NN3020 K TN9/SP Bearing Quote Today
Whether you need the NN3020 K TN9/SP double row cylindrical roller bearing or other models, we can provide pricing and availability quickly. Simply share the bearing model, dimensions, and quantity required, and our team will assist with your procurement needs. The sooner you confirm your order, the sooner we can arrange delivery to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we support inquiries for all bearing brands and models, and can supply products according to your specified requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility.
What is your warranty policy for bearings?
A: We offer a warranty against manufacturing defects; specific terms are outlined in the sales contract.
What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including small batch trial orders.
How long does shipping take, and what methods are available?
A: In-stock items ship immediately; we offer courier, air, and sea shipping options based on your timeline and location.
Can you provide custom bearing solutions (OEM/ODM)?
A: Yes, we support custom bearing manufacturing according to provided drawings and 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.
