NK RNA 系列无内圈尸体套圈滚针轴承
5 NK5/10TN 2.9 5 10
NK05/08 5 10 8
NK304013 30 40 13
NK304430 30 44 30
NK304630 30 46 30
NK305017 30 50 17
RNA324527 32 45 27
34 NK345034 34 50 34
NK345035 34 50 35
NK354512 35 45 12
NK506825 50 68 25
NKS60 60 80 28
65 NK65/25 65 78 25
NK65/35 65 78 35 ...
