31308 DKFL
Product Description
Dimensions
| d |
40 mm
|
Bore diameter |
|---|---|---|
| D |
90 mm
|
Outside diameter |
| T |
25.25 mm
|
Total width |
| d1 |
≈67.15 mm
|
Shoulder diameter of inner ring |
| B |
23 mm
|
Width of inner ring |
| C |
17 mm
|
Width of outer ring |
| r1,2 |
min.2 mm
|
Chamfer dimension of inner ring |
| r3,4 |
min.1.5 mm
|
Chamfer dimension of outer ring |
| a |
28.252 mm
|
Distance side face to pressure point |
Abutment dimensions
| da |
max.51 mm
|
Diameter of shaft abutment |
|---|---|---|
| db |
min.50 mm
|
Diameter of shaft abutment |
| Da |
min.71 mm
|
Diameter of housing abutment |
| Da |
max.82.5 mm
|
Diameter of housing abutment |
| Db |
min.86 mm
|
Diameter of housing abutment |
| Ca |
min.3 mm
|
Minimum width of space required in housing on large side face |
| Cb |
min.8 mm
|
Minimum width of space required in housing on small side face |
| ra |
max.2 mm
|
Radius of shaft fillet |
| rb |
max.1.5 mm
|
Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C |
91.1 kN
|
|---|---|---|
| Basic static load rating | C0 |
81.5 kN
|
| Fatigue load limit | Pu |
9.5 kN
|
| Reference speed |
5 600 r/min
|
|
| Limiting speed |
7 500 r/min
|
|
| Limiting value | e |
0.83
|
| Axial load factor | Y |
0.72
|
| Axial load factor | Y0 |
0.4
|
Mass
| Mass |
0.72 kg
|
Additional Information
| d | 40mm |
|---|---|
| D | 90mm |
| B | 23mm |
