Self Aligning ball bearings 1312ETN9/C3
SKU:SEL000036
Self-aligning ball bearings 1312ETN9/C3
Manufacturer : SKF
Description
Technical specification
DIMENSIONS
| d |
60 mm
|
|
|---|---|---|
| D |
130 mm
|
|
| B |
31 mm
|
|
| d1 |
≈ 91.61 mm
|
|
| D1 |
≈ 116.7 mm
|
|
| r1,2 |
min. 2.1 mm
|
ABUTMENT DIMENSIONS
| da |
min. 72 mm
|
|
|---|---|---|
| Da |
max. 118 mm
|
|
| ra |
max. 2 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
58.5 kN
|
|---|---|---|
| Basic static load rating | C0 |
22 kN
|
| Fatigue load limit | Pu |
1.12 kN
|
| Reference speed |
9 000 r/min
|
|
| Limiting speed |
6 300 r/min
|
|
| Permissible angular misalignment | α |
3 °
|
| Calculation factor | kr |
0.04
|
| Calculation factor | e |
0.22
|
| Calculation factor | Y0 |
2.8
|
| Calculation factor | Y1 |
2.9
|
| Calculation factor | Y2 |
4.5
|
MASS
| Mass bearing |
1.95 kg
|
|---|