Patent ID: 8052331
Filing Date: 2011-11-08
Classification: F16C

Abstract:
1. A bearing fixing device, comprising: at least one bearing having an inner ring and an outer ring that are mutually rotatable; a housing having at least one fitting hole into which the bearing is fitted and a bolt insertion hole into which a bolt is inserted; a pair of fixing plates having each having a large-diameter hole in which the bearing is received and a bolt insertion hole; and a bolt inserted from one axial end into the bolt insertion hole of the one fixing plate, the bolt insertion hole of the housing and the bolt insertion hole of the other fixing plate, and connects the housing with the pair of fixing plates, wherein both axial end portions of the outer ring are held and fixed by the pair of fixing plates in the axial direction and the inner ring is positioned further inwardly of the large-diameter hole of the fixing plates in the radial direction, and the inner ring is rotatable with respect to the fixing plates.