Tapered roller bearings single row 31318
SKU:BEA000334
Tapered roller bearings, single row 31318
Manufacturer : SKF
Description
Technical specification
| Dimension series |
7GB
|
|---|
DIMENSIONS
| d |
90 mm
|
|
|---|---|---|
| D |
190 mm
|
|
| T |
46.5 mm
|
|
| d1 |
≈ 138.88 mm
|
|
| B |
43 mm
|
|
| C |
30 mm
|
|
| r1,2 |
min. 4 mm
|
|
| r3,4 |
min. 3 mm
|
|
| a |
57.28 mm
|
ABUTMENT DIMENSIONS
| da |
max. 110 mm
|
|
|---|---|---|
| db |
min. 105.5 mm
|
|
| Da |
min. 151 mm
|
|
| Da |
max. 177.5 mm
|
|
| Db |
min. 179 mm
|
|
| Ca |
min. 5 mm
|
|
| Cb |
min. 16.5 mm
|
|
| ra |
max. 4 mm
|
|
| rb |
max. 3 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
283 kN
|
|---|---|---|
| Basic static load rating | C0 |
315 kN
|
| Fatigue load limit | Pu |
35.5 kN
|
| Reference speed |
2 400 r/min
|
|
| Limiting speed |
3 400 r/min
|
|
| Calculation factor | e |
0.83
|
| Calculation factor | Y |
0.72
|
| Calculation factor | Y0 |
0.4
|
MASS
| Mass bearing |
5.39 kg
|
|---|