Linear guide apparatus using a combination of balls and rollers

摘要: A guide rail of a linear apparatus has pair roller raceway surfaces extending axially and formed in boundary edges between an upper surface both lateral side by chamfering the at slant angle 45°. slider main body having U-shaped cross section straddling movably is provided with rolling grooves inner corners respectively corresponding to rail. The rollers inserted have chamfered inclined 45° or upward edge end face outer peripheral surface. retainer rectangular frame shape disposed space being supported axial opposite ends thereof caps which are secured body. Both longitudinal legs frame-shaped retaining legs.