Açıklama
7309 BECBM SKF Eğik Bilyalı Rulman
Angular contact ball bearings, single row
Technical specification
DIMENSIONS
| d |
45 mm
|
|
|---|---|---|
| D |
100 mm
|
|
| B |
25 mm
|
|
| d1 |
≈ 66.5 mm
|
|
| d2 |
≈ 55.25 mm
|
|
| D1 |
≈ 79.9 mm
|
|
| a |
43 mm
|
|
| r1,2 |
min. 1.5 mm
|
|
| r3,4 |
min. 1 mm
|
ABUTMENT DIMENSIONS
| da |
min. 54 mm
|
|
|---|---|---|
| Da |
max. 91 mm
|
|
| Db |
max. 94.4 mm
|
|
| ra |
max. 1.5 mm
|
|
| rb |
max. 1 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
61 kN
|
|---|---|---|
| Basic static load rating | C0 |
40.5 kN
|
| Fatigue load limit | Pu |
1.73 kN
|
| Reference speed |
8 500 r/min
|
|
| Limiting speed |
11 000 r/min
|
|
| Calculation factor | A |
0.027
|
| Calculation factor | kr |
0.1
|
| Calculation factor | e |
1.14
|
| Calculation factor | X |
0.35
|
|---|---|---|
| Calculation factor | Y0 |
0.26
|
| Calculation factor | Y2 |
0.57
|
| Calculation factor | X |
0.57
|
|---|---|---|
| Calculation factor | Y0 |
0.52
|
| Calculation factor | Y1 |
0.55
|
| Calculation factor | Y2 |
0.93
|
MASS
| Mass bearing |
0.91 kg
|
|---|
