Tapered roller bearings single row 31320
SKU:TAP000396
Tapered roller bearings single row 31320
Manufacturer : SKF
Description
Technical specification
| Dimension series |
7GB
|
|---|
DIMENSIONS
| d |
100 mm
|
|
|---|---|---|
| D |
215 mm
|
|
| T |
56.5 mm
|
|
| d1 |
≈ 158.61 mm
|
|
| B |
51 mm
|
|
| C |
35 mm
|
|
| r1,2 |
min. 4 mm
|
|
| r3,4 |
min. 3 mm
|
|
| a |
64.953 mm
|
ABUTMENT DIMENSIONS
| da |
max. 121 mm
|
|
|---|---|---|
| db |
min. 116 mm
|
|
| Da |
min. 168 mm
|
|
| Da |
max. 202.5 mm
|
|
| Db |
min. 202 mm
|
|
| Ca |
min. 7 mm
|
|
| Cb |
min. 21.5 mm
|
|
| ra |
max. 4 mm
|
|
| rb |
max. 3 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
399 kN
|
|---|---|---|
| Basic static load rating | C0 |
465 kN
|
| Fatigue load limit | Pu |
51 kN
|
| Reference speed |
2 200 r/min
|
|
| Limiting speed |
3 000 r/min
|
|
| Calculation factor | e |
0.83
|
| Calculation factor | Y |
0.72
|
| Calculation factor | Y0 |
0.4
|
MASS
| Mass bearing |
8.64 kg
|
|---|