| d |
Bore diameter |
280 mm |
| D |
Outside diameter |
380 mm |
| 2B |
Inner ring total width |
127 mm |
| 2T |
Outer ring total width |
127 mm |
| Cr |
Basic dynamic load rating, radial |
1.510.000 N |
| C0r |
Basic static load rating, radial |
3.050.000 N |
| Cur |
Fatigue load limit, radial |
370.000 N |
| nG |
Limiting speed |
1.840 1/min |
| nϑr |
Thermal speed rating |
770 1/min |
| ≈m |
Weight |
40,89 kg |
| da max |
Maximum diameter of shaft shoulder |
298 mm |
| Da max |
Maximum diameter of housing shoulder |
368 mm |
| Ca min |
Minimum axial space |
11 mm |
| r3, 4 min |
Minimum chamfer dimension of outer ring back face |
2,5 mm |
| A |
Width of spacer |
31 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 |
0,43 |
| Y1 |
Dynamic axial load factor |
1,56 |
| Y2 |
Dynamic axial load factor |
2,32 |
| Y0 |
Static axial load factor |
1,53 |
| Tolerance class |
Normal (ISO 492:2014), Tolerance of radial runout tKia, tKea and axial runout tSia reduced |
PNXL |
| Heat treatment |
|
Standard |
| Cage |
Sheet steel cage, roller-guided |
Standard |
| Axial internal clearance |
Axial internal clearance between 620 and 670 µm |
A620-670 |
| Quality level |
X-life |
XL |
| Number of rows |
Double-row |
2 |
| Matched arrangement |
X arrangement |
F |
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