THK SRN Series Caged-Roller LM Guide (Ultra-Rigid, Low-Profile)
The THK SRN Series is an ultra-rigid roller guide that uses a roller cage for low-friction, smooth motion and long-term maintenance-free operation, just like the SRG Series, but with a lower overall height. This makes it a better fit for compact machine designs where you still need the rigidity of a roller guide but don’t have room for a taller block.
Each row of rollers sits at a 45° contact angle for an equal load rating in all directions, and it’s available in sizes from 35 to 65, giving you a solid range for compact, high-rigidity linear motion applications.
