| d |
Bore diameter |
170 mm |
| D |
Outside diameter |
310 mm |
| B |
Width |
52 mm |
| Cr |
Basic dynamic load rating, radial |
270.000 N |
| C0r |
Basic static load rating, radial |
355.000 N |
| Cur |
Fatigue load limit, radial |
11.900 N |
| nG |
Limiting speed |
3.250 1/min |
| nϑr |
Reference speed |
2.440 1/min |
| ≈m |
Weight |
17,3 kg |
| da min |
Minimum diameter of shaft shoulder |
187 mm |
| Da max |
Maximum diameter of housing shoulder |
293 mm |
| Db max |
Maximum diameter of housing shoulder |
301 mm |
| ra max |
Maximum fillet radius of shaft |
3 mm |
| ra1 max |
Maximum fillet radius of housing |
1,5 mm |
| rmin |
Minimum chamfer dimension |
4 mm |
| r1 min |
Minimum chamfer dimension |
1,5 mm |
| D1 |
Shoulder diameter on outer ring wide side face |
255,8 mm |
| d1 |
Shoulder diameter on inner ring wide side face |
227,4 mm |
| a |
Distance between the apexes of the pressure cones |
127 mm |
| α |
Contact angle |
40 ° |
| Tmin |
Operating temperature min. |
-30 °C |
| Tmax |
Operating temperature max. |
200 °C |
| Amin |
Axial clearance per set min. |
0 µm |
| Tol(+) |
Tolerance for axial clearance or preload per set |
12 µm |
| Design variant |
Design variant B |
B |
| Sealing |
not sealed |
Without |
| Cage |
solid brass cage, ball guided |
MP |
| Tolerance class |
Normal (PN) |
PN |
| Bearing with matched conditions for fitting in pairs |
bearing set clearance-free in O or X arrangement |
UO |
| Lubricant |
Bearing not greased. |
Without |
| Dimensional / heat stabilization |
Rings dimensional stabilized up to 200° |
S1 |
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