Cross Roller Guide Way consists of the precisely ground raceway
and the roller cage, in which precision roller are incorporated
at right angle to one another, is fitted into to 90v-grooved
raceway machined on the race rail.
WRG Guide way is compact linear motion system with high rigidity
and high accuracy as a kind of linear motion bearing with low
frictional resistance, fight clearence & non-circulation method
by big rollers with big contact areas as a rolling body.