深沟球轴承专业生产厂家-昊天轴承专业生产各类深沟球轴承，产品种类包括公制，英制，带法兰，不锈钢，陶瓷，型号有3800多种。 昊天轴承摩擦系数小，极限转速高，尺寸范围与形式变化多样。昊天轴承适用于精密仪表、低噪音电机、汽车、摩托车及一般机械等。 深沟球轴承特点： 1.密封形式: 开放式,ZZ,2RS 2.轴承止动环：N，NR 3.精度等级: ABEC-1, ABEC-3 4.振动等级: V1, V2, V3, V4 5.噪音等级：Z1，Z2，Z3，Z4 6.轴承保持器: 轴承钢 7.轴承套圈和钢球硬度: 59 - 63HRC 684, 685, 686, 687, 688, 689,693, 694, 695, 696, 697, 698,604, 605, 606, 607, 608, 609,6000, 6001, 6002, 6003, 6004, 6005, 6006, 6007, 6008, 6009, 6010, 6200, 6201, 6202, 6203, 6204, 6205, 6206, 6207, 6208, 6209, 6210, 6211, 6212, 6213, 6214, 6215, 6216 634, 635, 636, 638, 6300, 6301, 6302, 6303, 6304, 6305, 6306, 6307, 6308, 6309, 6310, 6311, 6312, 6313, 6314 R3, R4, R4A, R6, R8, R10, R12, 99502 16001, 16002, 16003, 16004, 16204, 16205, 16304A, 16304C, 16305, 62000, 62001,1660, 63800, 28BC18,60/22, 60/28, 62/22, 62/28, 63/22, 63/28 F683ZZ, F684ZZ, F685ZZ, F686ZZ, F687ZZ, F688ZZ, F689ZZ, F6800ZZ, F63800ZZ, F6801ZZ, F6802ZZ, F6803ZZ F693ZZ, F694ZZ, F695ZZ, F696ZZ, F697ZZ, F698ZZ, F699ZZ, F6900ZZ, F6901ZZ, F6902ZZ F603ZZ, F604ZZ, F605ZZ, F606ZZ, F607ZZ, F608ZZ, F609ZZ, F6000ZZ, F6001ZZ F623ZZ, F624ZZ, F625ZZ, F626ZZ, F627ZZ, F628ZZ, F629ZZ F634ZZ, F635ZZ, F636ZZ