How Thin Section Bearings Are Used in Industrial Robotics?

Apr 04,2026

Industrial robotics stands as the core pillar of intelligent manufacturing,widely applied in automated assembly,handling,welding,grinding and other production scenarios.The stable,precise and efficient operation of industrial robots relies heavily on high-performance key transmission components.

Thin section bearings,with their ultra-thin cross-section,high precision and compact structure,have become indispensable core parts in industrial robots,perfectly matching the design requirements of miniaturization,lightweight and high precision for robotic equipment.

What Are Thin Section Bearings?

Thin section bearings are high-precision rolling bearings featuring an extremely thin and uniform cross-section,realizing the miniaturization and lightweight design of mechanical components.They are mainly divided into three categories:thin-section deep groove ball bearings (Type C),thin-section angular contact ball bearings (Type A) and thin-section four-point contact ball bearings (Type X).

NewBee Transmission is a professional thin section bearings manufacturer,producing standard and customized thin section bearings with inner diameters ranging from 10mm to 1000mm and precision grades from ABEC1 to ABEC7.These bearings can bear radial load,axial load and overturning moment at the same time,and are widely used in industrial robots,aerospace,medical machinery and other fields that require space saving and high precision transmission.

What Are Industrial Robotics?

Industrial robotics refer to multi-degree-of-freedom automated mechanical equipment used in industrial production environments,including six-axis robots,SCARA robots,collaborative robots and other types.They can replace manual labor to complete repetitive,high-load and high-precision operations,greatly improving production efficiency and product consistency.Industrial robots have extremely high requirements for transmission components:they need to operate stably under limited installation space,bear complex combined loads,achieve micron-level positioning accuracy,and maintain long-term reliable operation in continuous working conditions.The performance of key components directly determines the motion accuracy,load capacity and service life of industrial robots.

The Importance of Thin Section Bearings in Industrial Robotics

Thin section bearings provide critical support for the high-performance operation of industrial robotics,and their core advantages are highly matched with the application requirements of robots:

Space Optimization:The ultra-thin cross-section structure saves more than 50% of installation space compared with standard bearings,adapting to the compact design of robot joints and internal mechanisms.

Lightweight Design:Reducing the weight of rotating components lowers rotational inertia,improving the response speed and motion flexibility of industrial robots while reducing energy consumption.

High Precision & Rigidity:Manufactured with precision grinding processes,they achieve micron-level rotation accuracy and strong rigidity,ensuring the positioning accuracy of industrial robots during operation.

Multi-load Capacity:Different types of thin section bearings can bear radial,axial and moment loads simultaneously,adapting to the complex stress conditions of robot movement.

Low Friction & Smooth Operation:Optimized internal structure reduces friction torque,making the robot run smoothly with low noise and less wear.

Applications of Thin Section Bearings in Industrial Robotics

Thin section bearings are widely used in key motion parts of industrial robotics,covering the entire transmission system of robots:

Robot Joints:Shoulder,elbow and wrist joints of six-axis industrial robots are the most core application scenarios.Thin section bearings provide rigid support and precise rotation for joints,ensuring the accuracy of handling,assembly and welding operations.

End Effectors:Grippers,welding torches and testing probes rely on thin section bearings to achieve precise rotation and positioning,ensuring accurate contact between the end device and the workpiece.

Rotary Base & Platform:The rotating part of the robot base bears the full weight of the robot body,and thin section bearings provide stable support to avoid shaking and deflection during rotation.

Transmission & Deceleration Mechanisms:Used in harmonic reducers and RV reducers,matching the compact structure and high precision requirements of precision transmission components.

Automated Production Lines:Applied in precision indexing plates and material handling mechanisms of assembly lines,realizing efficient and stable automated production.

Manufacturer of Thin Section Bearings

NewBee Transmission is a leading professional manufacturer of thin section bearings,focusing on providing high-performance bearing solutions for industrial robotics:

Full Product Range:Supplies Type A,Type C,Type X and other standard series,supporting customized design of size,material,precision and lubrication.

Advanced Production Capacity:Equipped with high-precision CNC grinding equipment and automatic assembly lines,adopting precision cold ring rolling and superfinishing processes,with a monthly capacity of over 2 million sets.

Strict Quality Control:Implements full-process quality inspection in accordance with ISO 9001 and GB/T 307.1 standards,and conducts 100% full inspection of key parameters such as precision and noise.

Strong Customization Capability:A professional engineer team provides targeted design for industrial robot applications,and completes sample development within 15 days.

Global Rapid Delivery:Has intelligent warehousing and overseas warehouses in Europe and North America,realizing 7-10 days of fast delivery worldwide.

For technical specifications,pricing,or custom engineering solutions:

Email:paul@newbeetrans.com

Website:www.newbeetrans.com

WhatsApp sales@newbeetrans.com +8615090185276