Needle Roller Bearings
NA4909-Needle roller bearing with machine cut ferrule and inner ring
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Model |
NA4909 |
d |
45 mm |
od |
22 mm |
B |
68 mm |
cr |
45.7 kN |
cor |
78 kN |
Pu |
9.65 Pu |
reference speed |
7500 r/min |
limit speed |
8500 r/min |
weight |
0.27 kg |
F |
52 | |
r1,2 min |
0.6 | |
s max |
1 | |
da min |
49 | |
Da max |
64 | |
ra max |
0.6 |