| 摘要 |
PROBLEM TO BE SOLVED: To provide a linear motion guide unit in which a slider comprises four members excluding a rolling body, and which easily positions a circulator to a casing by fixing the four members.SOLUTION: A slider 2 relatively reciprocating in a recess part 47 between side wall parts 10 of a raceway rail 1 comprises: a casing 3 forming a raceway groove 12; a circulator 5 fitted into a recess part 48 on a lower surface side of the casing, and forming a return path 15; and an insert nut 8 fitted into an open hole 31 of the circulator 5. A locking part 20 of the casing 3 is inserted and engaged to an insertion hole 21 of the circulator 5, and the casing 3 and the circulator 5 are snap-fitted and fixed to each other.SELECTED DRAWING: Figure 8 |
