|
|
||||
|
Seal |
|
no |
|
|
||||
|
bearing internal diameter range |
d [mm] |
50-79 |
|
|
||||
|
bearing internal diameter |
d [mm] |
|
|
|
||||
|
bearing external diameter |
D [mm] |
|
|
|
||||
|
bearing width |
B [mm] |
|
|
|
||||
|
d1 |
[mm] |
79,2 |
|
|
||||
|
D1 |
[mm] |
90,8 |
|
|
||||
|
r1, r2 |
[mm] |
1 |
|
|
||||
|
r3, r4 |
[mm] |
0,3 |
|
|
||||
|
contact angle |
α [°] |
25 |
|
|
||||
|
a |
[mm] |
28 |
|
|
||||
|
da |
[mm] |
74,6 |
|
|
||||
|
db |
[mm] |
72 |
|
|
||||
|
Da |
[mm] |
95,4 |
|
|
||||
|
Db |
[mm] |
98 |
|
|
||||
|
ra |
[mm] |
1 |
|
|
||||
|
rb |
[mm] |
0,3 |
|
|
||||
|
oil nozzle position |
dn [mm] |
81,7 |
|
|
||||
|
Speed rating with grease |
[1/min] |
15 000 |
|
|
||||
|
Speed rating with oil |
[1/min] |
24 000 |
|
|
||||
|
dynamic load rating |
C [N] |
20 300 |
|
|
||||
|
static load rating |
Co [N] |
14 300 |
|
|
||||
|
fatigue load limit |
Pu [N] |
600 |
|
|
||||
|
Light preload |
Class A [N] |
170 |
|
|
||||
|
Medium preload |
Class B [N] |
510 |
|
|
||||
|
mean diameter |
P [mm] |
85 |
|
|
||||
|
ball diameter |
dw [mm] |
9,52 |
|
|
||||
|
ball number |
[Z ] |
23 |
|
|
||||
|
Bearing materials |
|
All-steel |
|
|
||||
|
Mass |
[kg] |
0,32 |
|
|
|
