A linear guide device, comprising a guide rail; a guide carriage
displaceable on the guide rail and having at least one rolling body
circuit with a circulatory channel for rolling elements and including a
running channel, a return channel and two turnaround channels. The guide
carriage has a base unit and at least two circulatory assemblies with at
least one rolling body circuit and configured to be separate and
interconnected only via the base unit. The guide carriage also has at
least four recesses with orthogonal end faces, with two end faces on each
side of the guide rail pointing in opposite directions.