C485424轴承 YAR208-108-2F轴承 NUP213轴承 CSCA030轴承 YAR208-108-2F/AH轴承 NJ213ET轴承 CSEA030轴承 YAR208-108-2RF轴承 NU213ET轴承 CSXA030轴承 YAR208-108-2RF/HV轴承 NUP213ET轴承 CSCB030轴承 YAR209-108-2F轴承 NU2213轴承 CSEB030轴承