1- deep groove ball bearing range:
60series:604,605,607,608,609,6000,6001,6002,6003,6004,6005,6006,6007,6008,6009,6010,6011,6012,6013,6014,6015,6016,6017,6018,6019,6020,6021,6022,6024,6026,6028,6030,6032,6034,6036,6038,6040,
62series:624,625,626,627,628,629,6200,6201,6202,6203,6204,6205,6206,6207,6208,6209,6210,6211,6212,6213,6214,6215,6216,6217,6218,6219,6220,6221,6222,6224,6226,6228,6230,6232,6234,6236,6238,6240,
63series:635,6300,6301,6302,6303,6304,6305,6306,6307,6308,6309,6310,6311,6312,6313,6314,6315,6316,6317,6318,6319,6320,6321,6322,6324,6326,6328,6330,6332,6334,6336,6338,6340,
64series:6403,6404,6405,6406,6407,6408,6409,6410,6411,6412,6413,6414,6415,6416,6417,6418,
67series:6700,6701,6702,6703,6704,6705,6706,
68series:685,686,687,688,689,6800,6801,6802,6803,6804,6805,6806,6807,6808,6809,6810,6811,6812,6813,6814,6815,6816,6817,6818,6819,6820,6821,6822,6824,6826,6828,6830,6832,6834,6836,6836,6838,6840,6844,
69series:695,696,697,698,699,6900,6901,6902,6903,6904,6905,6906,6907,6908,6909,6910,6911,6912,6913,6914,6915,6916,6917,6918,6919,6920,6921,6922,6924,6926,6928,6930,6932,6934,6936,6938,6940,
160series:16001,16002,16003,16004,16005,16006,16007,16008,16009,16010,16011,16012,
   Inch series:R0,R1,R2,R3,R4,R4A,R6,R8,R10,R12,R14,R16,R18,R20,1601,1602,
1603,1604,
1605,1606,1607,1614,1615,1616,1620,1621,1622,1623,1628,1630,1633,1635,1638,1640,1641,1652,1654,1657,1658
2-bore diameter:4mm-90mm
3-model type:OPEN,Z,ZZ,RZ,2RZ,RS,2RS,N,NR