日本NSK轴承 6810 NSK进口轴承 NSK深沟球轴承西力轴承
联系人：马耿松
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SKF QJ 214 N2MA 轴承 SKF QJ 214 N2PHAS 轴承 SKF QJ 314 MA 轴承 SKF QJ 314 N2MA 轴承
SKF QJ 314 N2PHAS 轴承 SKF QJ 215 MA 轴承 SKF QJ 215 N2MA 轴承 SKF QJ 215 N2PHAS 轴承
SKF QJ 315 N2MA 轴承 SKF QJ 216 MA 轴承 SKF QJ 216 N2MA 轴承 SKF QJ 316 N2MA 轴承
SKF QJ 1017 N2MA轴承 SKF QJ 217 MA 轴承 SKF QJ 217 N2MA 轴承 SKF QJ 317 N2MA 轴承
SKF QJ 218 N2MA 轴承 SKF QJ 318 N2MA 轴承 SKF QJ 219 N2MA 轴承 SKF QJ 319 N2MA 轴承
SKF QJ 220 N2MA 轴承 SKF QJ 320 N2MA 轴承 SKF QJ 1021 N2MA轴承 SKF QJ 1022 N2MA轴承
SKF QJ 222 N2MA 轴承 SKF QJ 322 N2MA 轴承 SKF QJ 224 N2MA 轴承 SKF QJ 324 N2MA 轴承
SKF QJ 226 N2MA 轴承 SKF QJ 326 N2MA 轴承 SKF QJ 228 N2MA 轴承 SKF QJ 328 N2MA 轴承
SKF QJ 1030 N2MA轴承 SKF QJ 230 N2MA 轴承 SKF QJ 330 N2MA 轴承 SKF QJ 1032 N2MA轴承
SKF QJ 232 N2MA 轴承 SKF QJ 332 N2MA 轴承 SKF QJ 234 N2MA 轴承 SKF QJ 334 N2MA 轴承
SKF QJ 236 N2MA 轴承 SKF QJ 336 N2MA 轴承 SKF QJ 1038 N2MA 轴承 SKF QJ 238 N2MA轴承
1测量轴和轴承座孔的尺寸，以确定轴承的配合精度，配合要求如下：
内圈与轴采取过盈配合，过盈量0～+4μm在轻负荷、时为0；外圈与轴承座孔采取间隙配合，间隙量0～+6μm但在自由端的轴承使用角接触球轴承时，还可增大间隙；轴与座孔表面圆度误差在2μm以下，轴承所用隔圈的端面平行度在2μm以下，轴肩内端面对外端面的跳动在2μm以下；轴承座孔挡肩对轴线的跳动在4μm以下；主轴前盖内端面对轴线的跳动在4μm以下。
