abstract a linear roller bearing assembly having a base plate formed with a plurality of pockets in each of which is located a separate holder for a roller or ball the holder is removably inserted into the pocket and a clearance between the holder and the pocket is provided allowing the holder to freely move so as not to bend application_number US 54774683 A description in the present invention as shown in fig5 and 7 the assembly as generally depicted by the numeral 1 is provided comprising a base plate 2 in which holding members generally depicted by the numeral 3 are removably secured in pockets 4 a rolling body 5 is freely journalled in each holding member 3 the base plate 2 is an elongated metal plate provided with pockets 4 at regular intervals into which the holding members 3 are placed the holding member 3 is formed in the shape of a frame of such elastically deformable material as a plastic hard rubber or flexible metal the holding member 3 is made a little smaller in outer contour than the pocket 4 in the base plate 2 and with an inner opening 6 into which the roller body fits on the outside the transverse side edges 7 and 8 of each of the holding member 3 two pair of juxtaposed tab pieces 10 are provided in opposite longitudinal directions each pair of tabs project in parallel to each other so as to be fitted over the peripheral edge 9 of the pocket 4 as.