Also known as : 31312,31312-A,31312-XL
-
Inside Diameter: 60 mm
-
Outside Diameter: 130 mm
-
Width: 33.5 mm
-
Basic dynamic load rating: 177 kN
-
Basic static load rating: 166 kN
SKF 31312 Bearing details
|
model |
31312 |
|
Dimension series |
7FB |
|
d |
60 mm |
|
D |
130 mm |
|
T |
33.5 mm |
|
d1 ≈ |
96 mm |
|
B |
31 mm |
|
C |
22 mm |
|
r1,2 min. |
3 mm |
|
r3,4 min. |
2.5 mm |
|
a |
39.336 mm |
|
da max. |
74 mm |
|
db min. |
72.5 mm |
|
Da min. |
103 mm |
|
Da max. |
119.5 mm |
|
Db min. |
123 mm |
|
Ca min. |
5 mm |
|
Cb min. |
11.5 mm |
|
ra max. |
3 mm |
|
rb max. |
2.5 mm |
|
Calculation data |
|
C |
177 kN, Basic dynamic load rating |
|
C0 |
166 kN, Basic static load rating |
|
Pu |
20.4 kN, Fatigue load limit |
|
Reference speed |
3800 r/min |
|
Limiting speed |
5300 r/min |
|
e |
0.83, Calculation factor |
|
Y |
0.72, Calculation factor |
|
Y0 |
0.4, Calculation factor |
|
Mass |
1.92 kg |
