- 新型号:NA4907
- 旧型号:4544907
- 品牌:CZJBR
- 轴承材料:高碳铬轴承钢(全淬透型)(GCr15)
- 内径:35mm
- 外径:55mm
- 重量:0.186kg
- 厚度:20mm
- 保持架及材料:J钢板冲压
- 滚动体列数:单列
- 用途:通用
<P><FONT size=4>外圈双挡边(或双锁圈)带保持架滚针轴承&nbsp;NA、NKI型,可分别安装内圈和外圈(带锁圈、全套滚针和保持架),权限转速**单列和双列两种。如果轴不能用来作为滚道,即若将轴淬硬用研磨不可能或不经济时,则可采用此类带内圈的滚针轴承实体滚针轴承(带内圈)NA&nbsp;NKI:带内圈的实体滚针轴承之功能与安装均与一般圆柱&nbsp;,滚子轴承相同。此类带内圈滚针轴承用于轴不能淬火等情况下。双列实体滚针轴承用于重负荷或需要有较宽的支承面时较为有利。&nbsp;将两个以上的滚针轴承并列使用时,必须选用各个轴承均能得到均等负荷的轴承组合。FONT>P>
<P><FONT size=4>常州市吉贝尔轴承厂生产供应各类滚针轴承,
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