Caged Roller linear guide YGL-R/LR

Linear rails to be applied on the same plane are all marked with the same serial number, and “M’is marked at the end of serial number for indicating the master rail, shown as the figure below. Thereference side of carriage is the surface where is ground to a specified accuracy. For normal grade(N), it has no mark “M” on rail which means any one of rails with same serial number could be themaster rail.

Combined Use of Rail and Carriage
For combined use, the rail and carriage must have the same serial number. When reinstalling thecarriage back to the rail, make sure they have the same serial number and the reference side otcarriage should be in accordance with that of rail.