Bearings – Linear bearing – Ball bearing
Patent
1995-03-30
1998-02-10
Footland, Lenard A.
Bearings
Linear bearing
Ball bearing
F16C 2904
Patent
active
057161402
ABSTRACT:
A linear ball bushing comprises a cylindrical retainer (1) having a number of pockets (1a), a number of balls (2) received in the pockets (1a), respectively, and a retaining sleeve (3) having a number of retaining holes (3a) corresponding to the pockets (1a) in the retainer (1) center (O3) of the retaining hole (3a) being offset by a distance (S) from center O1 of the pocket (1a) axially of the retainer so that a portion of peripheral edge of the retaining hole overhanging the pocket (1a), thereby preventing the balls (2) from dropping out of the pockets (1a).
REFERENCES:
patent: 3922037 (1975-11-01), Yamada et al.
patent: 4664534 (1987-05-01), Hanaway
Ishimaru Michiyoshi
Kondo Hiromitsu
Footland Lenard A.
NTN Corporation
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