NSK调心球轴承型号：1200,1201,1202，1203，1204，1204K,1205,1205K,1206,1206K,1207,1207K,1208,1208K,1209,1209K,1210,1210K,1211,1211K,1212,1212K,1213,1213K,1214,1214K,1215,1215K,1216,1216K,1217,1217K,1218,1218K,1219,1219K,1220,1220K,1221,1221K,1222,1222K,1300,1301,1302,1303,1304,1304K,1305,1305K,1306,1306K,1307,1307K,1308,1308K,1309,1309K,1310,1310K,1311,1311K,1312,1312K,1313,1313K,1314,1314K,1315,1315K,1316,1316K,1317,1317K,1318,1318K,1319,1319K,1320,1320K,1321,1321K,1322,1322K,2200,2201,2202,2203,2203K,2204,2204K,2205,2205K,2206,2206K,2207,2207K,2208,2208K,2209,2209K,2210,2210K,2214KC3,2300,2301,2302,2303,2304,2304K,2305,2305K,2306,2306K,2307,2307K,2308,2308K,2309,2309K,2310,2310K,2311,2311,2311K,2312,2312K,2313,2313K,2314,2314K,2315,2315K,2316,2316K,2317,2317K,2318,2318K,2319,2319K,2320,2320K,2322K,2322MK)