Tapered roller bearings single row 30314J2/Q
SKU:TAP000180
Tapered roller bearings single row 30314J2/Q
Manufacturer : SKF
Description
Technical specification
| Dimension series |
2GB
|
|---|
DIMENSIONS
| d |
70 mm
|
|
|---|---|---|
| D |
150 mm
|
|
| T |
38 mm
|
|
| d1 |
≈ 105.5 mm
|
|
| B |
35 mm
|
|
| C |
30 mm
|
|
| r1,2 |
min. 3 mm
|
|
| r3,4 |
min. 2.5 mm
|
|
| a |
29.179 mm
|
ABUTMENT DIMENSIONS
| da |
max. 90 mm
|
|
|---|---|---|
| db |
min. 83 mm
|
|
| Da |
min. 130 mm
|
|
| Da |
max. 139 mm
|
|
| Db |
min. 140 mm
|
|
| Ca |
min. 5 mm
|
|
| Cb |
min. 8 mm
|
|
| ra |
max. 3 mm
|
|
| rb |
max. 2.5 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
271 kN
|
|---|---|---|
| Basic static load rating | C0 |
260 kN
|
| Fatigue load limit | Pu |
31 kN
|
| Reference speed |
3 800 r/min
|
|
| Limiting speed |
4 500 r/min
|
|
| Calculation factor | e |
0.35
|
| Calculation factor | Y |
1.7
|
| Calculation factor | Y0 |
0.9
|
MASS
| Mass bearing |
2.95 kg
|
|---|