带或不带内圈的密封滚针轴承单面或双面密封的滚针轴承可以有效地防止脏物的侵入,NK30/20,轴承内已填入适量的锂基润滑脂。该类轴承的内圈比外圈宽,SKF轴承NK30/20,这使得轴承在轴相对轴承箱有微量位移时也可保证密封良好而免致轴承受污染。轴承的内圈也有润滑油孔,可以根据配置的需要,NK30/20 NSK轴承,由外圈或内圈补充润滑。上海楷祺轴承有限公司欢迎您来电咨询
除了型录所列,NK30/20,可用于一般工程的轴承,如:敞开式冲压外圈滚针轴承滚针轴承(1)、封闭式冲压外圈滚针轴承(2)、具内圈滚针轴承(3)和不具内圈滚针轴承/无内圈无保持架滚针轴承(4)、有保持架和无保持架装满滚针轴承(5)SKF还可供应各种类型的滚针轴承,1、滚针保持架组件2、无挡边滚针轴承3、自调心4、组合滚针/球轴承5、组合滚针/推力球轴承6、组合滚针/圆柱滚子推力轴承
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NAO75X105X25
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NAO35X57X20.5
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NAO30X45X13
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NAO12X28X12
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RNAO90X105X26
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RNAO80X100X30
RNAO85X105X25
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RNAO6X13X8TN
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RNAO50X65X40
RNAO55X68X20
RNAO45X55X17
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RNAO18X30X24
RNAO20X28X13
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RNAO17X25X13