| d |
Bore diameter |
280 mm |
| D |
Outside diameter |
460 mm |
| B |
Width |
146 mm |
| Cr |
Basic dynamic load rating, radial |
2.750.000 N |
| C0r |
Basic static load rating, radial |
4.200.000 N |
| Cur |
Fatigue load limit, radial |
325.000 N |
| nG |
Limiting speed |
1.420 1/min |
| nϑr |
Reference speed |
790 1/min |
| ≈m |
Weight |
90,5 kg |
| da min |
Minimum diameter shaft shoulder |
300 mm |
| da max |
Maximum diameter of shaft shoulder |
321 mm |
| Da max |
Maximum diameter of housing shoulder |
440 mm |
| ra max |
Maximum recess radius |
4 mm |
| db min |
Minimum cavity diameter of the sleeve |
296 mm |
| Ba min |
Minimum cavity width of the sleeve |
12 mm |
| rmin |
Minimum chamfer dimension |
5 mm |
| D1 |
Bore diameter outer ring |
403,4 mm |
| d2 |
Raceway diameter of the inner ring |
321,4 mm |
| ds |
Diameter lubrication hole |
9,5 mm |
| ns |
Width of lubricating groove |
17,7 mm |
| Tmin |
Operating temperature min. |
-30 °C |
| Tmax |
Operating temperature max. |
200 °C |
| e |
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
0,31 |
| Y1 |
Dynamic axial load factor |
2,21 |
| Y2 |
Dynamic axial load factor |
3,29 |
| Y0 |
Static axial load factor |
2,16 |
| Design |
with lose center lip ring |
BE |
| Bore type |
Tapered, taper 1:12 |
K |
| Cage |
Sheet metal cage |
JPB |
| Radial internal clearance |
Group 4 (C4) |
C4 |
| Relubrication feature |
|
Standard |
| Special material |
Inner ring from case hardened steel |
W209B |
HU
EN
