Patent ID: 11904383
Assignee: NSK LTD.
Field: Machine tools (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 3:
4. A bearing support, comprising:
a case member having a holding recess, the holding recess having an inner peripheral surface and a bottom section;
a bearing holder having an outer peripheral surface and a retention hole inside which a rolling bearing is fitted, the bearing holder fitted without rattle inside a part of the holding recess; and
a holding member fitted inside without rattle between the inner peripheral surface of the holding recess and the outer peripheral surface of the bearing holder, to which preload in a direction toward the bottom section of the holding recess is applied;
wherein the holding member regulates a position of the bearing holder with respect to the holding recess due to wedge effect, and
the bearing holder is in contact with the bottom section of the holding recess, and the holding member faces to the bottom section of the holding recess via a gap.