Self-aligning ball bearings
1211ETN9-Self aligning ball bearing
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Model |
1211ETN9 |
Model with tapered hole |
1211EKTN9 |
d |
55 mm |
od |
100 mm |
B |
21 mm |
C0 |
27.6 kN |
cor |
10.6 kN |
Pu |
0.54 Pu |
reference speed |
14000 r/min |
limit speed |
9000 r/min |
weight |
0.71 kg |
d1、d2 |
70.3 | |
D1、D2 |
86.5 | |
C1 |
||
b |
||
K |
||
r1,2 minimum value |
1.5 | |
da minimum value |
64 | |
da max |
||
Da max |
91 | |
ra max |
1.5 | |
kr |
0.04 | |
e |
0.19 | |
Y1 |
3.3 | |
Y2 |
5.1 | |
Y0 |
3.6 |