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Hitork Gears & Drives

NSK Angular Contact Ball Bearings - 79 Series (Part # Starting 7900-7913)

NSK Angular Contact Ball Bearings - 79 Series (Part # Starting 7900-7913)

Regular price Rs. 1,496.00
Regular price Sale price Rs. 1,496.00
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NSK Angular Contact Ball Bearings – 79 Series (7900–7913)

High-Speed Precision Bearings for Compact Spindle Applications

The NSK 79 Series Angular Contact Ball Bearings (7900–7913) are designed for very high-speed operation, superior precision, and excellent rigidity in compact spindle and rotating equipment applications. Featuring a 15° contact angle, this series is optimized to minimize friction and heat generation while supporting combined radial and axial loads.

Manufactured using NSK’s advanced materials and precision grinding technology, the 79 series ensures smooth rotation, low vibration, and long service life, making it a preferred choice for high-speed machine tools and precision machinery.


🔧 Key Features & Benefits

  • 15° contact angle for ultra-high-speed performance

  • ✔ Supports combined radial and axial loads

  • Low friction & reduced heat generation

  • ✔ High rigidity for precise shaft positioning

  • ✔ Available in single bearings or universal matched pairs/sets

  • ✔ Precision accuracy classes P5, P4, and P2

  • ✔ Cage options including machined brass or high-speed resin

  • ✔ Quiet operation with minimal vibration


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NSK Angular Contact Ball Bearings - 79 Series (Part # Starting 7900-7913)

Angular Contact Ball Bearings – 79 Series (Part # Starting 7900–7913)

When it comes to high-speed precision and reliable performance, Angular Contact Ball Bearings – 79 Series (Part # Starting 7900–7913) stand out as one of the most trusted solutions for modern machinery. Known for their superior load capacity, accuracy, and ability to handle combined loads, these bearings are widely used in industries that demand efficiency and long service life. Whether you’re in aerospace, automotive, robotics, or general manufacturing, the 79 Series bearings are engineered to meet the most demanding requirements.

What Are Angular Contact Ball Bearings?

Angular contact ball bearings are designed to support both radial and axial loads. Unlike standard ball bearings, the raceways in angular contact bearings are set at an angle to the bearing axis, which enables them to handle high axial loads in one direction while maintaining excellent radial performance.

The 79 Series (7900–7913) is specifically designed for high-speed and precision applications where performance cannot be compromised.

Key Features of the 79 Series Bearings

The Angular Contact Ball Bearings – 79 Series come with specialized design elements that ensure maximum efficiency:

  • High-Speed Performance – Optimized for applications where rapid rotation is critical.
  • Exceptional Load Capacity – Supports both axial and radial loads with ease.
  • Precision Engineering – Ensures accurate alignment and smooth operation.
  • Long Service Life – Built from premium materials to minimize wear and tear.
  • Low Friction Design – Reduces energy loss and ensures higher efficiency.
  • Compact Structure – Fits into demanding applications with limited space.

Applications of 79 Series Angular Contact Bearings

The 7900–7913 Series bearings are widely adopted across industries due to their reliability and performance. Common applications include:

  • Machine Tools – Supporting high-speed spindles with precision and stability.
  • Aerospace Industry – Delivering consistent performance in critical flight components.
  • Robotics and Automation – Enabling accurate movement and long-lasting functionality.
  • Automotive Sector – Used in transmissions, clutches, and steering systems.
  • Medical Equipment – Supporting high-precision tools and devices.

  • General Engineering – Reliable solutions for high-speed rotating machinery.

Their ability to deliver efficiency under demanding conditions makes them a preferred choice for engineers worldwide.

Advantages of the 79 Series (7900–7913)

Choosing Angular Contact Ball Bearings – 79 Series offers several benefits:


  1. Versatility – Suitable for high-speed, high-precision, and heavy-load applications.
  2. Energy Efficiency – Low friction design reduces power consumption.
  3. Enhanced Reliability – Ensures consistent performance even under extreme conditions.
  4. Compact & Lightweight – Perfect for industries where space and weight are critical factors.
  5. Long-Term Value – Reduces maintenance costs and downtime.

Why Buy From Us?

We understand that precision and reliability are crucial for your operations. That’s why we offer only premium-quality Angular Contact Ball Bearings – 79 Series (7900–7913). When you shop with us, you benefit from:

  • Guaranteed Quality – Bearings tested to meet international standards.
  • Competitive Prices – Affordable solutions without compromising performance.
  • Wide Availability – Full range of part numbers from 7900 to 7913.
  • Customer Support – Expert guidance to help you select the right bearings.
  • Fast Shipping – Timely delivery to keep your operations running smoothly.

Final Thought

If your business demands high precision, durability, and performance, the Angular Contact Ball Bearings – 79 Series (Part # Starting 7900–7913) are the perfect solution. Designed to handle combined loads, support high speeds, and ensure consistent efficiency, these bearings are trusted across industries worldwide.