Self Aligning Ball Bearing 1211ETN9/C3
SKU:BEA001728
Self Aligning Ball Bearing 1211ETN9/C3
Manufacturer : SKF
Description
Technical specification
DIMENSIONS
| d |
55 mm
|
|
|---|---|---|
| D |
100 mm
|
|
| B |
21 mm
|
|
| d1 |
≈ 70.3 mm
|
|
| D1 |
≈ 86.5 mm
|
|
| r1,2 |
min. 1.5 mm
|
ABUTMENT DIMENSIONS
| da |
min. 64 mm
|
|
|---|---|---|
| Da |
max. 91 mm
|
|
| ra |
max. 1.5 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
27.6 kN
|
|---|---|---|
| Basic static load rating | C0 |
10.6 kN
|
| Fatigue load limit | Pu |
0.54 kN
|
| Reference speed |
14 000 r/min
|
|
| Limiting speed |
9 000 r/min
|
|
| Permissible angular misalignment | α |
2.5 °
|
| Calculation factor | kr |
0.04
|
| Calculation factor | e |
0.2
|
| Calculation factor | Y0 |
3.2
|
| Calculation factor | Y1 |
3.2
|
| Calculation factor | Y2 |
4.9
|
MASS
| Mass bearing |
0.71 kg
|
|---|