Caged Ball Technology

Linear Motion - Caged Ball Technology

Caged Ball™ is an innovative technology, developed by THK to dramatically improve the performance, reliability and operating life of linear motion products.

Linear Motion - Caged Ball Technology

Linear Motion - Caged Ball Technology

Linear Motion - Caged Ball Technology

Caged Ball technology is used in many of our LM Guides®, linear actuators and packaged solutions.

Compared with traditional mechanisms, Caged Ball products ensure:

Linear Motion - Caged Ball Technology Smoother, more controlled movement
Linear Motion - Caged Ball Technology Precise positioning to sub-micron levels
Linear Motion - Caged Ball Technology High speeds
Linear Motion - Caged Ball Technology Longer operating life -in excess of 10,000 Km of travel on initial lubrication*
Linear Motion - Caged Ball Technology High stiffness and rigidity
Linear Motion - Caged Ball Technology Almost zero maintenance

How Caged Ball Technology Works

Linear Motion - Caged Ball Technology

The Caged Ball system eliminates the problems of noise, friction, heat and wear, commonly associated with traditional ball race configurations, by enclosing high precision steel balls within a cage, with controlled grease pockets between each ball.

Linear Motion - Caged Ball Technology

This effectively prevents contact between balls when in operation, leading to significant improvements in both overall performance and operating life.