Double Row Cylindrical Roller Bearing NN3020 K TN9/SP for Industrial Machinery High Precision

Product Specifications

Application Industries

Reduce Downtime with High Precision Double Row Cylindrical Roller Bearing NN3020 K TN9/SP for Industrial Machinery

Industrial operations face critical challenges when bearings fail prematurely—unplanned downtime disrupts production schedules, and replacing low-quality components repeatedly drives up maintenance costs. Sourcing reliable high-precision bearings that meet exact specifications often requires navigating complex supply chains with inflexible minimum order quantities, delaying urgent repairs.

Engineered for Reliable Performance in Demanding Machinery

The Double Row Cylindrical Roller Bearing NN3020 K TN9/SP addresses these pain points with its robust design and precision manufacturing. As a professional bearing manufacturer with decades of experience, we produce this industrial machinery bearing to strict quality standards, ensuring compatibility with high-performance equipment like machine tools and gearboxes. Our flexible order policy allows for 1 piece MOQ on standard bearings, supporting both small-batch repairs and large-scale production needs.

Optimized for Heavy Load and High-Speed Industrial Applications

This high precision bearing excels in applications requiring simultaneous radial and axial load support, such as in CNC machine spindles and industrial gearboxes. Its separated inner and outer rings facilitate easy mounting and dismounting, a critical feature for maintenance-intensive machinery. The bearing’s design accommodates high rotational speeds while maintaining stability, making it ideal for continuous operation in manufacturing environments where reliability directly impacts productivity.

Key Technical Features That Ensure Long-Term Performance

The NN3020 K TN9/SP bearing’s performance is defined by its technical specifications. Crafted from high-grade bearing steel with a hardness of 60-64 HRC, it delivers exceptional wear resistance and durability under heavy loads. The brass or steel cage options provide stable roller guidance, reducing friction and extending service life. Available clearance grades (C0, C2, C3, C4, C5) allow customization to specific operating conditions, ensuring optimal performance in everything from precision machining to heavy industrial applications. Vibration grades Z1V1 to Z3V3 further enhance operational smoothness, minimizing noise and energy loss.

Why Compromising on Bearing Quality Costs More in the Long Run

Choosing substandard bearings may seem cost-effective initially, but the hidden expenses add up quickly. Early failures lead to unplanned downtime, costly repairs, and potential damage to adjacent components. Our TN9/SP precision bearing meets international standards, ensuring consistent performance and reducing the risk of unexpected failures. With a focus on total cost of ownership, investing in quality bearings lowers long-term maintenance expenses and supports uninterrupted production schedules.

Our Commitment to Quality and Customer Trust

Packaging & Shipping

• Secure carton pallet packaging to protect against damage during transit
• Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
• Multiple logistics options including express, air, and sea freight
• Real-time tracking information provided for all shipments
• 1 piece MOQ available for standard bearings, supporting emergency repairs and small-scale purchases

Get the Right Bearing for Your Machinery Today

Don’t let bearing issues disrupt your operations. Whether you need a single replacement or bulk order, our Double Row Cylindrical Roller Bearing NN3020 K TN9/SP is ready to ship. Contact us with your application details, and our team will ensure you receive the correct bearing for your industrial machinery needs.

Frequently Asked Questions