有轴向引导支承滚轮轴承支承滚轮 Yoke Type Track Rollers 有轴向引导 With Axial Guidance NATR... NATR ..PP NATV... NAT V...PP NATR及NATR...PP型支承滚轮NATR系列支承滚轮包括外圈、内圈、滚针保持架组件及压入并固定在内圈两侧的挡圈。NATR...PP系列还附加密封环。这种支承滚轮具有大的润滑脂贮存空间，可以长期使用而不必加脂。 NATV及NATV...PP型支承滚轮NATV系列支承滚轮与NATR系列支承滚轮基本相同，唯一区别是NATV系列为满装滚针型。因此它可以在低速下承受较重载荷，但必须注意经常润滑。NATV...PP系列为带密封的结构。NATR... NATR ..PP NATV... NAT V...PP轴径 5~50mm轻系列平挡圈滚轮滚针轴承外形尺寸 轴承型号dDCBrsminr1sminNATRNATVNATR20NATV20204724251.00.3NATR25NATV25255224251.00.3NATR30NATV30306228291.00.3NATR35NATV35357228291.00.6NATR40NATV40408030321.00.6NATR45NATV45458530321.00.6NATR50NATV50509030321.00.6NATR55NATV555510034361.50.6NATR60NATV606011034361.50.6NATR65NATV656512040421.50.6NATR70NATV707012540421.50.6NATR75NATV757513040421.50.6NATR80NATV808014046482.01.0NATR85NATV858515046482.01.0NATR90NATV909016052542.01.0NATR95NATV959517052542.01.0重系列平挡圈滚轮滚针轴承外形尺寸 轴承型号dDCBrsminr1sminNATRNATVNATR20 58NATV20 28205832341.00.3NATR25 72NATV25 72257238401.00.3NATR30 85NATV30 85308546481.50.3NATR35 100NATV35 1003510054561.50.6NATR40 110NATV40 1104011061632.00.6NATR45 125NATV45 1254512569712.00.6NATR50 140NATV50 1405014076802.00.6NATR60 160NATV60 1606016086902.50.6NATR70 190NATV70 19070190991032.50.6NATR80 210NATV08 210802101111152.51.0NATR90 240NATV90 240902401281323.01.0带螺栓轴滚轮满装圆柱滚子轴承： 带螺栓轴滚轮满装圆柱滚子轴承 NUKR80，NUKR90，NUKR100，NUKR110，NUKR120，NUKR130，NUKR140