Needle Roller Bearings
NA4903-Needle roller bearing with machine cut ferrule and inner ring
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Model |
NA4903 |
d |
17 mm |
od |
13 mm |
B |
30 mm |
cr |
11.4 kN |
cor |
16.3 kN |
Pu |
1.96 Pu |
reference speed |
18000 r/min |
limit speed |
20000 r/min |
weight |
0.038 kg |
F |
22 | |
r1,2 min |
0.3 | |
s max |
0.5 | |
da min |
19 | |
Da max |
28 | |
ra max |
0.3 |