Bearings – Linear bearing – Ball bearing
Patent
1991-01-28
1991-10-08
Hannon, Thomas R.
Bearings
Linear bearing
Ball bearing
384 30, 384508, F16C 2904, F16C 4306
Patent
active
050549375
ABSTRACT:
In combination, a guide post having a longitudinal slot and a ball bearing cage adjustably receiving the post and adapted for relative longitudinal and rotary movements, there being an internal annular recess in said cage inwarly of one end. A truncated roller bearing with opposed hemispherical surfaces and opposed flat sides is guidably positioned within the slot with the roller bearing maintaining a rolling point contact with the bottom wall of the slot and with the roller flat sides loosely and slidably registerable with the side walls of the slot. One of the hemispherical surfaces of the bearing being positioned and retained within an internal annular recess within the ball cage. There being a transverse arcuate slot through the cage in registry with its annular recess and an arcuate pull plug nested and retained within the slot and having an internal arcuate recess forming a continuation of the cage recess. A set screw in the cage retainingly engages the pull plug.
REFERENCES:
patent: 3148922 (1964-09-01), Roessler, Jr.
patent: 3514166 (1970-05-01), Coley
patent: 4648727 (1987-03-01), O'Neil et al.
patent: 4664534 (1987-05-01), Hanaway
Gossett Dykema
Hannon Thomas R.
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