Patent ID: 7832932

Claim:
A linear roller bearing, comprising: a guide rail; a guide carriage braced longitudinally movably on a guide rail in an axial direction via roller bodies, said guide rail having one bottom face, one top face, and two side faces, which join said bottom face and said top face; at least one track for the roller bodies located on each of said side faces, said guide carriage having two leg parts and one cross piece joining said two leg parts so as to embrace said guide rail in substantially a U-shape; and at least one roller bearing race located in each of said leg parts and having a load-accepting track, a return track, and curved tracks that join said two tracks, said load-accepting track of said guide carriage being formed by a raceplate that is parallel to said axial direction of said guide rail and rests partially on said guide carriage and braced in rocking fashion about an axis that is substantially perpendicular to said axial direction of guide rail, wherein a ratio of a thickness of said raceplate to a diameter of said roller body is in a range of 0.8 to 1.2.