Precision up to P4 grade.
All bearings in this series are preloaded, and the preload size is adjustable for optimal rigidity.
They can withstand axial loads, radial loads, and overturning moments, exhibiting high anti-overturning stiffness.
The rolling elements perform pure rolling motion, therefore the limiting speed is much higher than that of crossed cylindrical roller bearings.
The frictional torque is much lower than that of crossed cylindrical roller bearings, resulting in low starting torque.
The compact design requires minimal installation space.
These characteristics make it ideal for applications with limited space, requiring a low center of gravity for rotational mass, and demanding high speeds. Examples include precision circular indexing tables for machine tools, vertical and horizontal boring machines, vertical grinding machines, rotary surface grinders, vertical lathes, large gear hobbing machines, turrets, large telescopes (radio and optical), rotary cameras, and industrial robots.
