d |
Bore diameter |
260 mm |
D |
Outside diameter |
400 mm |
B |
Width |
140 mm |
Cr |
Basic dynamic load rating, radial |
2.210.000 N |
C0r |
Basic static load rating, radial |
3.650.000 N |
Cur |
Fatigue load limit, radial |
345.000 N |
nG |
Limiting speed |
1.510 1/min |
nϑr |
Reference speed |
880 1/min |
≈m |
Weight |
61,93 kg |
da min |
Minimum diameter shaft shoulder |
274,6 mm |
Da max |
Maximum diameter of housing shoulder |
385,4 mm |
ra max |
Maximum recess radius |
3 mm |
rmin |
Minimum chamfer dimension |
4 mm |
D1 |
Bore diameter outer ring |
349 mm |
d2 |
Raceway diameter of the inner ring |
288,3 mm |
ds |
Diameter lubrication hole |
6,3 mm |
ns |
Width of lubricating groove |
12,2 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 |
0,32 |
Y1 |
Dynamic axial load factor |
2,09 |
Y2 |
Dynamic axial load factor |
3,11 |
Y0 |
Static axial load factor |
2,04 |
Design |
with lose center lip ring |
BE |
Bore type |
Tapered, taper 1:30 |
K30 |
Cage |
Sheet metal cage |
JPB |
Radial internal clearance |
Group N (CN) |
CN |
Relubrication feature |
|
Standard |
Special material |
Inner ring from case hardened steel |
W209B |