NU 308 DKFL
Product Description
Dimensions
| d |
40 mm
|
Bore diameter |
|---|---|---|
| D |
90 mm
|
Outside diameter |
| B |
23 mm
|
Width |
| D1 |
≈75.18 mm
|
Shoulder diameter of outer ring |
| F |
52 mm
|
Raceway diameter of inner ring |
| r1,2 |
min.1.5 mm
|
Chamfer dimension |
| r3,4 |
min.1.5 mm
|
Chamfer dimension |
| s |
max.1.4 mm
|
Permissible axial displacement |
Abutment dimensions
| da |
min.48 mm
|
Diameter of spacer sleeve |
|---|---|---|
| da |
max.50 mm
|
Diameter of spacer sleeve |
| db |
min.54 mm
|
Diameter of shaft abutment |
| Da |
max.81.8 mm
|
Diameter of housing abutment |
| ra |
max.1.5 mm
|
Radius of fillet |
| rb |
max.1.5 mm
|
Radius of fillet |
Calculation data
| Basic dynamic load rating | C |
93 kN
|
|---|---|---|
| Basic static load rating | C0 |
78 kN
|
| Fatigue load limit | Pu |
10.2 kN
|
| Reference speed |
8 000 r/min
|
|
| Limiting speed |
9 500 r/min
|
|
| Minimum load factor | kr |
0.15
|
| Limiting value | e |
0.2
|
| Calculation factor | Y |
0.6
|
Mass
| Mass |
0.65 kg
|
Additional Information
| B | 23mm |
|---|---|
| d | 40mm |
| D | 90mm |
