Also known as : 31310,30310-A
-
Inside Diameter: 50 mm
-
Outside Diameter: 110 mm
-
Width: 29.25 mm
-
Basic dynamic load rating: 131 kN
-
Basic static load rating: 120 kN
SKF 31310 Bearing details
|
model |
31310 |
|
Dimension series |
7FB |
|
d |
50 mm |
|
D |
110 mm |
|
T |
29.25 mm |
|
d1 ≈ |
81.5 mm |
|
B |
27 mm |
|
C |
19 mm |
|
r1,2 min. |
2.5 mm |
|
r3,4 min. |
2 mm |
|
a |
33.669 mm |
|
da max. |
63 mm |
|
db min. |
61 mm |
|
Da min. |
87 mm |
|
Da max. |
101 mm |
|
Db min. |
104 mm |
|
Ca min. |
4 mm |
|
Cb min. |
10 mm |
|
ra max. |
2.5 mm |
|
rb max. |
2 mm |
|
Calculation data |
|
C |
131 kN, Basic dynamic load rating |
|
C0 |
120 kN, Basic static load rating |
|
Pu |
14.3 kN, Fatigue load limit |
|
Reference speed |
4500 r/min |
|
Limiting speed |
6000 r/min |
|
e |
0.83, Calculation factor |
|
Y |
0.72, Calculation factor |
|
Y0 |
0.4, Calculation factor |
|
Mass |
1.22 kg |
