Açıklama
QJ 309 MA SKF Rulman
Angular contact ball bearings, four-point contact ball bearings
DIMENSIONS
| d |
45 mm
|
|
|---|---|---|
| D |
100 mm
|
|
| B |
25 mm
|
|
| d1 |
≈ 58 mm
|
|
| D1 |
≈ 81.2 mm
|
|
| a |
51 mm
|
|
| r1,2 |
min. 1.5 mm
|
ABUTMENT DIMENSIONS
| da |
min. 54 mm
|
|
|---|---|---|
| Da |
max. 91 mm
|
|
| ra |
max. 1.5 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
100 kN
|
|---|---|---|
| Basic static load rating | C0 |
83 kN
|
| Fatigue load limit | Pu |
3.55 kN
|
| Limiting speed |
12000 r/min
|
|
| Calculation factor | A |
0.0202
|
| Calculation factor | e |
0.95
|
| Calculation factor | X |
0.6
|
| Calculation factor | Y0 |
0.58
|
| Calculation factor | Y1 |
0.66
|
| Calculation factor | Y2 |
1.07
|
MASS
| Mass bearing |
1.05 kg
|
|---|
