Self Aligning ball bearings 2307ETN9
SKU:BEA000069
Self-aligning ball bearings 2307ETN9
Manufacturer : SKF
Description
Technical specification
DIMENSIONS
| d |
35 mm
|
|
|---|---|---|
| D |
80 mm
|
|
| B |
31 mm
|
|
| d1 |
≈ 46.7 mm
|
|
| D1 |
≈ 67 mm
|
|
| r1,2 |
min. 1.5 mm
|
ABUTMENT DIMENSIONS
| da |
min. 44 mm
|
|
|---|---|---|
| Da |
max. 71 mm
|
|
| ra |
max. 1.5 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
39.7 kN
|
|---|---|---|
| Basic static load rating | C0 |
11.2 kN
|
| Fatigue load limit | Pu |
0.585 kN
|
| Reference speed |
16 000 r/min
|
|
| Limiting speed |
12 000 r/min
|
|
| Permissible angular misalignment | α |
3 °
|
| Calculation factor | kr |
0.05
|
| Calculation factor | e |
0.46
|
| Calculation factor | Y0 |
1.4
|
| Calculation factor | Y1 |
1.35
|
| Calculation factor | Y2 |
2.1
|
MASS
| Mass bearing |
0.68 kg
|
|---|