Spherical roller bearing
Model |
21320E |
With tapered hole |
21320EK |
d |
100 mm |
od |
215 mm |
B |
47 mm |
C |
433 kN |
cr |
490 kN |
Pu |
49 Pu |
reference speed |
3400 r/min |
limit speed |
4500 r/min |
weight |
8.6 kg |
d2 |
118 | |
D1 |
159 | |
b |
8.3 | |
K |
4.5 | |
r1,2 minimum value |
3 | |
da minimum value |
114 | |
da max |
||
Da max |
201 | |
ra max |
2.5 | |
e |
0.24 | |
Y1 |
2.8 | |
Y2 |
4.2 | |
Y0 |
2.8 | |
Oil-lubricated allowable acceleration rotation |
||
The allowable acceleration of oil lubrication is linear |