Self-aligning ball bearings
Model |
2311 |
Model with tapered hole |
2311K |
d |
55 mm |
od |
120 mm |
B |
43 mm |
C0 |
76.1 kN |
cor |
24 kN |
Pu |
1.25 Pu |
reference speed |
11000 r/min |
limit speed |
7500 r/min |
weight |
2.1 kg |
d1、d2 |
72 | |
D1、D2 |
101 | |
C1 |
||
b |
||
K |
||
r1,2 minimum value |
2 | |
da minimum value |
66 | |
da max |
||
Da max |
109 | |
ra max |
2 | |
kr |
0.05 | |
e |
0.4 | |
Y1 |
1.6 | |
Y2 |
2.4 | |
Y0 |
1.6 |