Title:
BEARING FOR RECTILINEAR SLIDING
Document Type and Number:
WIPO Patent Application WO/1992/020932
Kind Code:
A1
Abstract:
A bearing for rectilinear sliding for rectilinearly guiding a machine tool or the like wherein a predetermined rigidity can be applied in the axial direction of a track base; substantially V-shaped grooves (21) are formed at opposite sides of the track base (2); rolling element transfer channels (23, 24) are formed at upper and lower inclined surface portions of this groove (21); lip portions (1c) projecting into recesses at the lower inner sides of sleeve portions (1b) of the track base (1) are formed in the longitudinal direction of the track base; a rolling element transfer channel (11) is formed at the lower portion of the forward end of this lip portion (1c); and a rolling element transfer channel (12) is formed in the upper inner side of the sleeve portion (1b).
Inventors:
TERAMACHI HIROSHI (JP)
Application Number:
PCT/JP1992/000626
Publication Date:
November 26, 1992
Filing Date:
May 14, 1992
Export Citation:
Assignee:
THK CO LTD (JP)
International Classes:
F16C29/06; (IPC1-7): F16C29/06
Foreign References:
| JPS6133296Y2 | 1986-09-29 | |||
| JPS58106221A | 1983-06-24 | |||
| JPS61116120A | 1986-06-03 | |||
| JPS6228919U | 1987-02-21 |
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