
Boundary dimensions |
|
bearing internal diameter range |
d [mm] |
30-49 |
|
bearing internal diameter |
d [mm] |
|
|
bearing external diameter |
D [mm] |
|
|
bearing width |
B [mm] |
|
|
d1 |
[mm] |
47 |
|
D1 |
[mm] |
60 |
|
Abutment and fillet dimensions |
|
r1, r2 |
[mm] |
1,1 |
|
r3, r4 |
[mm] |
0,3 |
|
contact angle |
α [°] |
15 |
|
a |
[mm] |
16 |
|
da |
[mm] |
42 |
|
Other bearing features |
|
Db |
[mm] |
69,6 |
|
Da |
[mm] |
65 |
|
ra |
[mm] |
1 |
|
rb |
[mm] |
0,3 |
|
Seal |
|
no |
|
oil nozzle position |
dn [mm] |
49,7 |
|
Speed rating with grease |
[1/min] |
20 000 |
|
Speed rating with oil |
[1/min] |
34 000 |
|
dynamic load rating |
C [N] |
31 900 |
|
static load rating |
Co [N] |
21 600 |
|
fatigue load limit |
Pu [N] |
915 |
|
calculation factor |
[fo ] |
14 |
|
Light preload |
Class A [N] |
120 |
|
Medium preload |
Class B [N] |
240 |
|
Heavy preload |
Class C [N] |
480 |
|
mean diameter |
P [mm] |
53,5 |
|
ball diameter |
dw [mm] |
11,11 |
|
ball number |
[Z ] |
13 |
|
Bearing materials |
|
All-steel |
|
Mass |
[kg] |
0,28 |
|
|