Self-aligning ball bearings
1311ETN9-Self aligning ball bearing
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Model |
1311ETN9 |
Model with tapered hole |
1311EKTN9 |
d |
55 mm |
od |
120 mm |
B |
29 mm |
C0 |
50.7 kN |
cor |
18 kN |
Pu |
0.92 Pu |
reference speed |
11000 r/min |
limit speed |
7500 r/min |
weight |
1.6 kg |
d1、d2 |
77.9 | |
D1、D2 |
102 | |
C1 |
||
b |
||
K |
||
r1,2 minimum value |
2 | |
da minimum value |
66 | |
da max |
||
Da max |
109 | |
ra max |
2 | |
kr |
0.04 | |
e |
0.23 | |
Y1 |
2.7 | |
Y2 |
4.2 | |
Y0 |
2.8 |