Needle Roller Bearings
NK47/20-Needle roller bearing with machined ferrule and rib without inner ring
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Model |
NK47/20 |
od |
57 mm |
Fw |
47 mm |
C |
20 kN |
cr |
29.2 kN |
cor |
61 kN |
Pu |
7.65 Pu |
reference speed |
8500 r/min |
limit speed |
10000 r/min |
weight |
0.095 kg |
r min |
0.3 | |
Related inner ring R series |
55 | |
LR series |
0.3 | |
Radial shaft seal single lip |
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Radial shaft seal double lips |
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spring loaded seal |