To provide a rolling bearing mounting structure that eliminates wear on the raceway surfaces of the inner and outer rings and that of on the rolling contact surfaces of rolling elements, and also, eliminates the occurrence of fretting and creep.
A first projecting part 63 or 73 capable of abutting on at least either one of one side end surface of an inner ring 20 and one side end surface of an outer ring 11 is formed on at least either one of a rotating shaft 70 and a housing 61. A second projecting part 80 or 85 capable of abutting on at least either one of the other side end surface of the inner ring 20 and the other side end surface of the outer ring 11 is provided on at least either one of the rotating shaft 70 and the housing 61. A chamfering 14 or 24 is formed at least at either one of the inner edge of the one side end surface of the inner ring 20 and the outer edge of the one side end surface of the outer ring 11. A ring-like elastic member 84 or 89 made of rubber is inserted between the first projecting part 63 or 73 and the chamfering 14 or 24 and abutted on at least either one of the rotating shaft 70 and the housing 61. A work hardened layer 24a is provided on a pair of engaging tapers 24.
YAMAGUCHI KUNIHIRO
INAZAKI NAO
WASEDA YOSHITAKA
