Curviline: curvilinear guides - Rollon GroupCurvilinear rails with constant and variable radius and radial ball bearing rollers. Rollon Linear Guides, Curviline.drylin® curved rails | igusAmong the drylin® linear product line is a range of curved rails. The guides are bent according to custom radii to meet the customer's specific application 
Curved Linear Guide Shaft Set - Model HCR (THK) - MISUMIThis R guide provides a high accuracy arc motion. Provides greater accuracy than using a slide guide or cam follower, and the simple mounting process Rail Type: StandardMaterial: Carbon SteelBlock Type: Widedrylin® W curved linear guide - IGUSBased on the proven drylin® W series, igus® is offering curved linear guides that are customised and equipped with guide carriages specifically developed