Angular contact ball bearings, double row 3311A
SKU:ANG000031
Angular contact ball bearings, double row 3311A
Manufacturer : SKF
Description
Technical specification
DIMENSIONS
| d |
55 mm
|
|
|---|---|---|
| D |
120 mm
|
|
| B |
49.2 mm
|
|
| d2 |
≈ 68.4 mm
|
|
| D2 |
≈ 109.4 mm
|
|
| r1,2 |
min. 2 mm
|
|
| a |
73 mm
|
ABUTMENT DIMENSIONS
| da |
min. 66 mm
|
|
|---|---|---|
| Da |
max. 109 mm
|
|
| ra |
max. 2 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
112 kN
|
|---|---|---|
| Basic static load rating | C0 |
81.5 kN
|
| Fatigue load limit | Pu |
3.45 kN
|
| Reference speed |
6 000 r/min
|
|
| Limiting speed |
5 300 r/min
|
|
| Calculation factor | kr |
0.07
|
| Calculation factor | e |
0.8
|
| Calculation factor | X |
0.63
|
| Calculation factor | Y0 |
0.66
|
| Calculation factor | Y1 |
0.78
|
| Calculation factor | Y2 |
1.24
|
MASS
| Mass bearing |
2.65 kg
|
|---|