Spherical roller bearings can accommodate heavy loads in both directions. They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. They can be used in a modular system, including housings, sleeves and nuts.
| SKF performance class |
SKF Explorer
|
| Bore type |
Tapered 1:12
|
| d |
480 mm
|
Bore diameter |
|---|---|---|
| D |
790 mm
|
Outside diameter |
| B |
248 mm
|
Width |
| d2 |
≈ 560 mm
|
Shoulder diameter of inner ring |
| D1 |
≈ 723 mm
|
Shoulder/recess diameter of outer ring |
| b |
22.3 mm
|
Width of lubrication groove |
| K |
12 mm
|
Diameter of lubrication hole |
| r1,2 |
min. 7.5 mm
|
Chamfer dimension |
| Da |
max. 758 mm
|
Diameter of housing abutment |
|---|---|---|
| ra |
max. 6 mm
|
Radius of fillet |
| Basic dynamic load rating | C |
7 367 kN
|
|---|---|---|
| Basic static load rating | C0 |
12 000 kN
|
| Fatigue load limit | Pu |
765 kN
|
| Limiting speed |
170 r/min
|
|
| Limiting value | e |
0.3
|
| Calculation factor | Y1 |
2.3
|
| Calculation factor | Y2 |
3.4
|
| Calculation factor | Y0 |
2.2
|
| Mass |
469 kg
|
| Dimensional tolerances |
Normal
|
| Radial run-out |
Normal
|
Reviews
There are no reviews yet.