Double Row Cylindrical Roller Bearing NN3020 K TN9/SP for High-Precision Industrial Machinery with Brass Cage
<p>Ensure peak performance in high-precision industrial machinery with the <strong>SKF NN3020 K TN9/SP Double Row Cylindrical Roller Bearing</strong>, designed to deliver exceptional rotational accuracy and load handling for critical operations. Its brass cage construction minimizes friction and heat buildup, extending service life even under heavy-duty conditions, while the TN9/SP precision class ensures consistent operation in demanding applications like machine tool spindles and precision gearboxes.</p><ul><li>Separated inner and outer rings allow for easy mounting and dismounting, reducing maintenance downtime</li><li>60-64 HRC hardness rating provides superior wear resistance for long-term reliability</li><li>Available clearance options (C0-C5) ensure optimal performance in specific operating conditions</li><li>100% genuine SKF quality with full traceability, backed by official factory warranty and technical support</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 |
|---|---|
| Industrial Machinery | High-Precision Industrial Machinery |
Struggling with Precision Bearing Performance? The NN3020 K TN9/SP Double Row Cylindrical Roller Bearing Delivers
Many industrial machinery operators face recurring issues with bearing precision—excessive vibration leading to product defects, premature wear from material inconsistencies, or compatibility problems when replacing critical components. Sourcing a reliable double row cylindrical roller bearing that meets exacting specifications can mean the difference between smooth operation and costly downtime.
Engineered for High-Precision Industrial Applications
The Double Row Cylindrical Roller Bearing NN3020 K TN9/SP with Brass Cage addresses these challenges directly. Built to accommodate medium and large outer dimensions (120-190mm), this bearing offers separated design for easy installation and maintenance—critical in high-precision industrial machinery where assembly accuracy is non-negotiable. With access to a comprehensive range of bearing types and global distribution capabilities, we ensure you get the right component when you need it.
Optimal Performance in Demanding Conditions
This high-precision industrial bearing excels in applications requiring axial load support and strict alignment control. The non-aligning design maintains stability under consistent loads, while the brass cage provides enhanced heat dissipation—ideal for machinery operating at continuous high speeds. Whether used in precision lathes, milling equipment, or heavy-duty industrial gearboxes, the NN3020 K TN9/SP bearing delivers reliable performance where dimensional accuracy and durability are paramount.
Key Engineering Features That Enhance Reliability
The bearing's 60-64 HRC hardness rating ensures superior wear resistance, extending service life in abrasive environments. Multiple clearance options (C0-C5) allow customization to specific operating conditions—tighter clearances for precision applications or increased clearances for thermal expansion scenarios. The Z1V1-Z3V3 vibration classes provide flexibility, with higher grades reducing noise and vibration in sensitive equipment. The separated inner and outer rings simplify mounting, reducing installation time and minimizing alignment errors during maintenance.
Why Precision Matters for Total Cost of Ownership
Choosing the right high-precision roller bearing directly impacts operational efficiency. A bearing with improper clearance or material quality can lead to increased energy consumption, accelerated component wear, and unplanned downtime—costing far more than the initial purchase price. The NN3020 K TN9/SP bearing's adherence to strict manufacturing standards ensures consistent performance, reducing the risk of premature failure and lowering long-term maintenance costs. Properly selected bearings, like this brass cage double row cylindrical roller bearing, contribute to stable machine operation and predictable production schedules.
Quality You Can Rely On
Our bearings undergo rigorous quality control processes, including material verification and dimensional inspection, to ensure compliance with industry standards. We maintain a comprehensive inventory of bearings, supporting same-day shipping for urgent requirements. All products come with clear documentation and quality assurance, providing traceability from production to delivery. With a focus on technical accuracy and customer-specific needs, we deliver bearings that meet the exact specifications of your application.
Packaging & Shipping
- Packaged in carton pallets for secure transportation
- Stock availability supports prompt order fulfillment
- Flexible shipping options including express, air, and sea freight
- Accommodates both small and large volume orders
Get the Right Bearing for Your Machinery
Whether you need to replace an existing NN3020 K TN9/SP bearing or source a high-precision cylindrical roller bearing for a new application, we can help. Provide your equipment details, required quantity, and delivery location, and our technical team will confirm specifications and provide a competitive quote. The sooner you confirm your requirements, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Can you supply other brands or models of cylindrical roller bearings?
A: Yes, we offer a full range of bearing types and can source according to your specified brand or model requirements.
Q: How do I ensure this bearing fits my equipment?
A: Provide your equipment's bearing dimensions (d x D x B) and application details, and our technical team will verify compatibility with the NN3020 K TN9/SP specification.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in our sales agreement.
Q: What is the minimum order quantity for this bearing?
A: We accept small minimum orders to support your immediate needs, with competitive pricing for larger volume purchases.
Q: How quickly can you ship the NN3020 K TN9/SP bearing?
A: Stock items are shipped within 24 hours of order confirmation. Shipping time depends on your location and chosen delivery method.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM requirements. Contact us with your specific design or performance criteria for a customized solution.
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.
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Double Row Cylindrical Roller Bearing NN3020 K TN9/SP for High-Precision Industrial Machinery with Brass Cage
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