A linear guide device has a guide rail extending in a guiding direction, a
guide carriage guided on the guide rail by at least one roll body
revolving mechanism in the guiding direction. The at least one roll body
revolving mechanism includes a revolving passage and a plurality of roll
bodies which revolve in the revolving passage. The revolving passage has
a running passage which is limited by a roll body running path formed on
the guide rail and by a load-receiving wall portion of the guide car a
return passage, and two deviating passages which connect the running
passage with the return passage and in which the roll bodies are
substantially load free. The guide carriage has a base unit and at least
one revolving component group, the revolving component group having at
least one lower wall portion of a wall which limits the return passage
and at least one lower wall portion of a wall which limits the deviating
passages. The revolving component group also has a load-receiving wall
portion of the running passage, and holding mechanism which hold roll
bodies arranged in a region of the running passage also on the guide
carriage.