
Boundary dimensions |
|
bearing internal diameter range |
d [mm] |
50-79 |
|
bearing internal diameter |
d [mm] |
|
|
bearing external diameter |
D [mm] |
|
|
bearing width |
B [mm] |
|
|
d1 |
[mm] |
82,3 |
|
D1 |
[mm] |
97,7 |
|
Abutment and fillet dimensions |
|
r1, r2 |
[mm] |
1,1 |
|
r3, r4 |
[mm] |
0,6 |
|
contact angle |
α [°] |
15 |
|
a |
[mm] |
22 |
|
da |
[mm] |
76 |
|
Other bearing features |
|
Db |
[mm] |
106 |
|
Da |
[mm] |
104 |
|
ra |
[mm] |
1 |
|
rb |
[mm] |
0,6 |
|
Seal |
|
yes |
|
oil nozzle position |
dn [mm] |
- |
|
Speed rating with grease |
[1/min] |
14 000 |
|
Speed rating with oil |
[1/min] |
- |
|
dynamic load rating |
C [N] |
52 000 |
|
static load rating |
Co [N] |
45 500 |
|
fatigue load limit |
Pu [N] |
1 930 |
|
calculation factor |
[fo ] |
15 |
|
Light preload |
Class A [N] |
200 |
|
Medium preload |
Class B [N] |
400 |
|
Heavy preload |
Class C [N] |
800 |
|
mean diameter |
P [mm] |
90 |
|
ball diameter |
dw [mm] |
12,7 |
|
ball number |
[Z ] |
19 |
|
Bearing materials |
|
Hybrid |
|
Mass |
[kg] |
0,49 |
|
|