145KF2402 DOUBLE-ROW BEARINGS
| Bearing number: |
71980 AM |
| Size (mm): |
540x400x65 |
| Bore Diameter (mm): |
540 |
| Outer Diameter (mm): |
400 |
| Width (mm): |
65 |
| d: |
400 mm |
| D: |
540 mm |
| B: |
65 mm |
| PDF |
|
Product Details
| Bearing number |
71980 AM |
| Size (mm) |
540x400x65 |
| Bore Diameter (mm) |
540 |
| Outer Diameter (mm) |
400 |
| Width (mm) |
65 |
| d |
400 mm |
| D |
540 mm |
| B |
65 mm |
| d1 |
447 mm |
| D1 |
496 mm |
| a |
168 mm |
| r1,2 - min. |
4 mm |
| r3,4 - min. |
1.5 mm |
| da - min. |
415 mm |
| Da - max. |
525 mm |
| Db - max. |
533 mm |
| ra - max. |
3 mm |
| rb - max. |
1.5 mm |
| Basic dynamic load rating - C |
423 kN |
| Basic static load rating - C0 |
780 kN |
| Fatigue load limit - Pu |
15.6 kN |
| Reference speed |
1200 r/min |
| Limiting speed |
1300 r/min |
| Calculation factor - kr |
0.083 |
| Calculation factor - ka |
0.4 |
| Calculation factor - e |
0.8 |
| Calculation factor - X |
0.39 |
| Calculation factor - Y0 |
0.33 |
| Calculation factor - Y2 |
0.76 |
| d1 ≈ |
447.4 mm |
| D1 ≈ |
495.55 mm |
| r1,2 min. |
4 mm |
| r3,4 min. |
1.5 mm |
| da min. |
415 mm |
| Da max. |
525 mm |
| Db max. |
533 mm |
| ra max. |
3 mm |
| rb max. |
1.5 mm |
| Basic dynamic load rating C |
403 kN |
| Basic static load rating C0 |
735 kN |
| Fatigue load limit Pu |
15.3 kN |
| Calculation factor A |
4.4 |
| Calculation factor kr |
0.083 |
| Calculation factor e |
0.8 |
| Calculation factor X |
0.63 |
| Calculation factor Y0 |
0.66 |
| Calculation factor Y2 |
1.24 |
| Calculation factor Y1 |
0.78 |
| Mass bearing |
39 kg |