Self-aligning ball bearings
1208ETN9-Self aligning ball bearing
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Model |
1208ETN9 |
Model with tapered hole |
1208EKTN9 |
d |
40 mm |
od |
80 mm |
B |
18 mm |
C0 |
19.9 kN |
cor |
6.95 kN |
Pu |
0.36 Pu |
reference speed |
18000 r/min |
limit speed |
11000 r/min |
weight |
0.42 kg |
d1、d2 |
53.8 | |
D1、D2 |
67.5 | |
C1 |
||
b |
||
K |
||
r1,2 minimum value |
1.1 | |
da minimum value |
47 | |
da max |
||
Da max |
73 | |
ra max |
1.1 | |
kr |
0.04 | |
e |
0.22 | |
Y1 |
2.9 | |
Y2 |
4.5 | |
Y0 |
2.8 |