Self-aligning ball bearings
1204ETN9-Self aligning ball bearing
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Model |
1204ETN9 |
Model with tapered hole |
1204EKTN9 |
d |
20 mm |
od |
47 mm |
B |
14 mm |
C0 |
12.7 kN |
cor |
3.4 kN |
Pu |
0.18 Pu |
reference speed |
32000 r/min |
limit speed |
20000 r/min |
weight |
0.12 kg |
d1、d2 |
28.8 | |
D1、D2 |
40 | |
C1 |
||
b |
||
K |
||
r1,2 minimum value |
1 | |
da minimum value |
25.6 | |
da max |
||
Da max |
41.4 | |
ra max |
1 | |
kr |
0.04 | |
e |
0.3 | |
Y1 |
2.1 | |
Y2 |
3.3 | |
Y0 |
2.2 |