GE90-KRR-B-FA164轴承 23144BK+AH3144轴承 NU428轴承 7340AC/DF轴承 249/800CA/W33轴承 NU430轴承 32218-A-N11CA轴承 7338AC/DF轴承 24144BK30+AH24144H轴承 249/800CAK30/W33轴承 32218-A-N11CA-A220-270轴承 22244BK+AH2244轴承 NU417轴承 7336AC/DF轴承 230/800CA/W33轴承 NU418轴承