NU 2228-EMC3 DKFL
Product Description
Dimensions
| d |
140 mm
|
Bore diameter |
|---|---|---|
| D |
250 mm
|
Outside diameter |
| B |
68 mm
|
Width |
| D1 |
≈216.7 mm
|
Shoulder diameter of outer ring |
| F |
169 mm
|
Raceway diameter of inner ring |
| r1,2 |
min.3 mm
|
Chamfer dimension |
| r3,4 |
min.3 mm
|
Chamfer dimension |
| s |
max.4.4 mm
|
Permissible axial displacement |
Abutment dimensions
| da |
min.154 mm
|
Diameter of spacer sleeve |
|---|---|---|
| da |
max.165 mm
|
Diameter of spacer sleeve |
| db |
min.172 mm
|
Diameter of shaft abutment |
| Da |
max.235 mm
|
Diameter of housing abutment |
| ra |
max.2.5 mm
|
Radius of fillet |
| rb |
max.2.5 mm
|
Radius of fillet |
Calculation data
| Basic dynamic load rating | C |
655 kN
|
|---|---|---|
| Basic static load rating | C0 |
830 kN
|
| Fatigue load limit | Pu |
93 kN
|
| Reference speed |
2 800 r/min
|
|
| Limiting speed |
4 800 r/min
|
|
| Minimum load factor | kr |
0.3
|
| Limiting value | e |
0.3
|
| Calculation factor | Y |
0.4
|
Mass
| Mass |
15 kg
|
Additional Information
| B | 68mm |
|---|---|
| d | 140mm |
| D | 250mm |
