Tapered roller bearings single row 30230
SKU:TRB000036
Tapered roller bearings, single row 30230
Manufacturer : SKF
Description
Technical specification
| Dimension series |
4GB
|
|---|
DIMENSIONS
| d |
150 mm
|
|
|---|---|---|
| D |
270 mm
|
|
| T |
49 mm
|
|
| d1 |
≈ 200.13 mm
|
|
| B |
45 mm
|
|
| C |
38 mm
|
|
| r1,2 |
min. 4 mm
|
|
| r3,4 |
min. 3 mm
|
|
| a |
50.383 mm
|
ABUTMENT DIMENSIONS
| da |
max. 176 mm
|
|
|---|---|---|
| db |
min. 167 mm
|
|
| Da |
min. 234 mm
|
|
| Da |
max. 256 mm
|
|
| Db |
min. 250 mm
|
|
| Ca |
min. 9 mm
|
|
| Cb |
min. 11 mm
|
|
| ra |
max. 4 mm
|
|
| rb |
max. 3 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
455 kN
|
|---|---|---|
| Basic static load rating | C0 |
560 kN
|
| Fatigue load limit | Pu |
57 kN
|
| Reference speed |
1 800 r/min
|
|
| Limiting speed |
2 400 r/min
|
|
| Calculation factor | e |
0.43
|
| Calculation factor | Y |
1.4
|
| Calculation factor | Y0 |
0.8
|
MASS
| Mass bearing |
10.6 kg
|
|---|