Spherical roller bearing
Model |
21318E |
With tapered hole |
21318EK |
d |
90 mm |
od |
190 mm |
B |
43 mm |
C |
393 kN |
cr |
450 kN |
Pu |
45.5 Pu |
reference speed |
3600 r/min |
limit speed |
4800 r/min |
weight |
6.1 kg |
d2 |
112 | |
D1 |
150 | |
b |
8.3 | |
K |
4.5 | |
r1,2 minimum value |
3 | |
da minimum value |
104 | |
da max |
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Da max |
176 | |
ra max |
2.5 | |
e |
0.24 | |
Y1 |
2.8 | |
Y2 |
4.2 | |
Y0 |
2.8 | |
Oil-lubricated allowable acceleration rotation |
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The allowable acceleration of oil lubrication is linear |