THK LR & LR-Z LM Roller

The THK LR & LR-Z LM Roller is designed for smooth linear motion in high-load applications. The LR model is installed in a machined groove and secured with four mounting bolts on the raceway base.

The LR-Z is a lighter version that uses a resin retainer. It has a groove for attaching a special rubber seal and supports traveling speeds of up to 1 m/s. Both models are available in widths from 15 to 50 mm. Basic dynamic load ratings range from 21.6 to 285 kN, while basic static load ratings range from 39.9 to 577 kN, depending on the model.