Self Aligning ball bearings 1308EKTN9
SKU:SEL000031
Self-aligning ball bearings 1308EKTN9
Manufacturer : SKF
Description
Technical specification
DIMENSIONS
| d |
40 mm
|
|
|---|---|---|
| D |
90 mm
|
|
| B |
23 mm
|
|
| d1 |
≈ 61.47 mm
|
|
| D1 |
≈ 80.2 mm
|
|
| r1,2 |
min. 1.1 mm
|
|
|
Tapered bore, taper 1:12
|
ABUTMENT DIMENSIONS
| Da |
max. 81 mm
|
|
|---|---|---|
| ra |
max. 1.1 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
33.8 kN
|
|---|---|---|
| Basic static load rating | C0 |
11.2 kN
|
| Fatigue load limit | Pu |
0.57 kN
|
| Reference speed |
14 000 r/min
|
|
| Limiting speed |
9 500 r/min
|
|
| Permissible angular misalignment | α |
3 °
|
| Calculation factor | kr |
0.04
|
| Calculation factor | e |
0.23
|
| Calculation factor | Y0 |
2.8
|
| Calculation factor | Y1 |
2.7
|
| Calculation factor | Y2 |
4.2
|
MASS
| Mass bearing |
0.68 kg
|
|---|