Thin section bearings are specialized ball bearings designed with an extremely small cross-section while maintaining high precision and load-carrying capacity. Compared with standard bearings, thin section bearings save space, reduce weight and improve overall equipment efficiency.
As robotics, automation and medical equipment industries continue to grow, thin section bearings have become increasingly important in modern engineering applications.
What Is a Thin Section Bearing?
A thin section bearing is a bearing whose cross-section remains constant regardless of bore size. This unique design allows engineers to reduce equipment size and weight without sacrificing performance.
Common series include:
- 6700 Series Bearings
- 6800 Series Bearings
- 6900 Series Bearings
- Thin Section Angular Contact Bearings
Advantages of Thin Section Bearings
Space Saving Design
Thin section bearings require less installation space, making them ideal for compact equipment.
Weight Reduction
Lower bearing weight improves system efficiency and reduces energy consumption.
High Precision
Precision manufacturing enables smooth operation and accurate positioning.
Reduced Friction
Optimized internal geometry minimizes friction and operating temperature.
Applications
Industrial Robots
Used in robotic joints, arms and servo systems.
Medical Equipment
Suitable for CT scanners, surgical devices and laboratory instruments.
Automation Equipment
Widely used in automated production lines and precision machinery.
Aerospace Industry
Lightweight construction helps improve overall system performance.
Electric Motors
Provides reliable operation with low noise and high efficiency.
Common Thin Section Bearing Series
6700 Series
Ultra-thin design for limited installation space.
6800 Series
Balanced combination of compact size and load capacity.
6900 Series
Higher load carrying capability while maintaining a thin profile.
How to Choose the Right Thin Section Bearing
Consider:
- Load Requirements
- Rotational Speed
- Installation Space
- Environmental Conditions
- Lubrication Method
- Required Precision Grade
Why Choose NKMB Thin Section Bearings
NKMB specializes in manufacturing thin section bearings for robotics, motors, automation systems and precision equipment. With advanced production technology and strict quality control, NKMB provides reliable bearing solutions to customers worldwide.
Conclusion
Thin section bearings are an excellent choice for modern equipment requiring compact dimensions, lightweight design and high precision. Selecting the correct series can significantly improve machine performance and service life.
Deep Groove Ball Bearings & Motor Bearings Manufacturer | NKMB


