Bearings – Rotary bearing – Antifriction bearing
Patent
1992-08-18
1994-04-12
Footland, Lenard A.
Bearings
Rotary bearing
Antifriction bearing
384 58, 384571, F16C 1938
Patent
active
053020316
ABSTRACT:
A stud type track roller bearing includes a stud having an inner ring portion, a threaded portion and an intermediate portion therebetween. A flange formed with an inclined surface is provided at an end of the inner ring portion. An intermediate ring formed with a pair of oppositely inclined surfaces is fitted onto the inner ring portion in abutment with the flange and a side ring formed with an inclined surface is also fitted onto the inner ring portion in abutment with the intermediate ring so that a pair of inner guide grooves is provided on the stud. An outer ring formed with a pair of outer guide grooves is fitted onto the inner ring portion with a gap therebetween to define a pair of annular guide channels which are spaced apart from each other axially and provided with a plurality of rollers.
REFERENCES:
patent: 4384387 (1983-05-01), Pachuta
patent: 4522515 (1985-06-01), Miki et al.
patent: 4798149 (1989-01-01), Hoffmann
patent: 5232289 (1993-08-01), Ito
Footland Lenard A.
Nippon Thompson Co. Ltd.
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