Needle Roller Bearings
NKX12Z-Needle roller bearing and thrust ball combined bearing thrust bearing with cage
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Model |
NKX12Z |
Model |
IR9x12x16 |
od |
21 mm |
Fw |
12 mm |
C |
23 kN |
Radial dynamics |
9.13 kN |
Radial static |
12 kN |
axis dynamics |
16.6 kN |
axis static |
10.4 kN |
fatigue load limit radial |
1.43 kN |
fatigue load limit axial |
0.62 kN |
A |
0.0014 |
reference speed |
9000 r/min |
limit speed |
7500 r/min |
weight |
0.04 kg |
C1 |
9 | |
C2 |
6.5 | |
d |
12 | |
D1 |
||
D2 |
27.2 | |
r1,2 min |
0.3 | |
da min |
21.7 | |
ra max |
0.3 | |
rb max |
0.3 | |
di |
9 | |
F |
12 | |
Bi |
16 |