Self-aligning ball bearings
1307ETN9-Self aligning ball bearing
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Model |
1307ETN9 |
Model with tapered hole |
1307EKTN9 |
d |
35 mm |
od |
80 mm |
B |
21 mm |
C0 |
26.5 kN |
cor |
8.5 kN |
Pu |
0.43 Pu |
reference speed |
16000 r/min |
limit speed |
11000 r/min |
weight |
0.51 kg |
d1、d2 |
51.5 | |
D1、D2 |
67.5 | |
C1 |
||
b |
||
K |
||
r1,2 minimum value |
1.5 | |
da minimum value |
44 | |
da max |
||
Da max |
71 | |
ra max |
1.5 | |
kr |
0.04 | |
e |
0.25 | |
Y1 |
2.5 | |
Y2 |
3.9 | |
Y0 |
2.5 |