Title:
ROLLER BEARING
Document Type and Number:
Japanese Patent JP2017009035
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a roller bearing which can absorb a dimensional change (elongation/contraction) of a shaft which is supported by the bearing in an axial line direction, and is reducible in a dimension in the axial line direction.SOLUTION: A roller bearing 20 having an inner ring 22, an outer ring 21 and a plurality of rollers 23 whose end faces in pairs are formed at both ends in an axial line direction comprises a snap ring groove 22b formed at an end face in the axial line direction of a bearing ring of either of the inner ring and the outer ring, and a snap ring 24. The snap ring has: a radial engagement part which is engaged with the snap ring groove in a radial direction; an inhibition part 24c which abuts on and is engaged with an end face of the bearing ring in the axial line direction at the outside in the axial line direction of the roller bearing from the radial engagement part 24e, and opposes the roller end faces 23c; and a connecting part 24d which connects the radial engagement part and the inhibition part.SELECTED DRAWING: Figure 3
Inventors:
TOYODA KAZUYA
YUGAWA KINJI
YUGAWA KINJI
Application Number:
JP2015125194A
Publication Date:
January 12, 2017
Filing Date:
June 23, 2015
Export Citation:
Assignee:
NSK LTD
International Classes:
F16C19/26; F16C33/58; F16C33/64
Domestic Patent References:
| JPH041722U | 1992-01-08 | |||
| JPS63146226U | 1988-09-27 |