Double Row Cylindrical Roller Bearing NN3013-K-TN-SP for Precision Mechanical Equipment with High Hardness 60-64 HRC

Product Specifications

Application Industries

NN3013-K-TN-SP Double Row Cylindrical Roller Bearing: Stop Equipment Downtime with High Hardness 60-64 HRC Bearings

Equipment operators know the frustration of unexpected downtime when bearings fail prematurely. In precision mechanical equipment, even minor bearing issues can lead to production delays, increased maintenance costs, and compromised product quality. Sourcing reliable high hardness bearings that meet exact specifications often means navigating complex supply chains with inflexible minimum order quantities and long lead times.

High Hardness 60-64 HRC Bearings for Demanding Precision Applications

The NN3013-K-TN-SP Double Row Cylindrical Roller Bearing addresses these challenges with its exceptional 60-64 HRC hardness, ensuring durability and extended service life in precision mechanical equipment. As a professional bearing manufacturer with decades of experience, we offer flexible order options—including 1 piece MOQ for standard bearings—and efficient delivery, with sample orders shipped within 3-5 working days. This bearing is designed to perform in critical applications such as machine tool spindles and gearboxes, where precision and reliability are non-negotiable.

Engineered for Stable Performance in High-Precision Machinery

This Double Row Cylindrical Roller Bearing excels in applications requiring high radial load capacity and precise rotational accuracy. Its separated design allows for easy mounting and dismounting, simplifying maintenance procedures. The combination of brass or steel cages ensures stable operation even under varying speeds, while vibration grades Z1V1 to Z3V3 cater to noise-sensitive environments. Whether used in CNC machines or automated production lines, this bearing delivers consistent performance under the rigors of continuous industrial operation.

Technical Features That Ensure Reliable Rotation

The NN3013-K-TN-SP Bearing incorporates critical technical features that directly impact equipment performance. Its 60-64 HRC hardness—achieved through advanced heat treatment processes—provides superior wear resistance, extending bearing life by reducing surface fatigue. The availability of clearance grades from C0 to C5 allows customization for specific operating conditions, ensuring optimal load distribution and minimizing vibration. The choice of brass or steel cages enhances structural integrity: brass cages offer excellent thermal conductivity for high-temperature applications, while steel cages provide added strength for heavy-duty loads. These features collectively contribute to the bearing's ability to maintain precision under demanding operational stresses.

Why Compromising on Bearing Quality Costs More in the Long Run

Opting for low-quality bearings may seem cost-effective initially, but the hidden costs quickly add up. Bearings with insufficient hardness often fail prematurely, leading to unplanned downtime, expensive repairs, and potential damage to adjacent components. In contrast, our High Hardness Cylindrical Roller Bearing meets ISO international standards, ensuring consistent performance and reliability. Each unit undergoes strict quality control, including dimensional detection and vibration testing, to prevent early failures. By investing in a bearing that adheres to these standards, you reduce total cost of ownership by minimizing maintenance needs and extending equipment uptime.

Our Commitment to Quality and Customer Trust

Packaging & Shipping

• Secure carton pallet packaging to prevent 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 for standard bearings, with customized order quantities negotiable

Get Your NN3013-K-TN-SP Bearing Today

Don’t let bearing issues disrupt your production schedule. The NN3013-K-TN-SP Double Row Cylindrical Roller Bearing is ready to ship, with the technical specifications to keep your precision mechanical equipment running smoothly. Contact us now with your requirements, and our team will ensure you get the right bearing for your application—fast.

Frequently Asked Questions