NJ2319-E-TVP2轴承 N064轴承 KT141910轴承 NUP2220E.TVP2轴承 JL69349/10轴承 N068轴承 NUP2208轴承 NJ2319-E-TVP2+HJ2319E轴承 13889/30轴承 KT141916轴承 N072轴承 NU2319-E-TVP2轴承 13889/36轴承 KT141918轴承 NUP2210轴承 N076轴承