Tapered roller bearing single row 31313J2/QCL7C
SKU:TAP000356
Tapered roller bearing single row 31313J2/QCL7C
Manufacturer : SKF
Description
Technical specification
| Dimension series |
7GB
|
|---|
DIMENSIONS
| d |
65 mm
|
|
|---|---|---|
| D |
140 mm
|
|
| T |
36 mm
|
|
| d1 |
≈ 103.5 mm
|
|
| B |
33 mm
|
|
| C |
23 mm
|
|
| r1,2 |
min. 3 mm
|
|
| r3,4 |
min. 2.5 mm
|
|
| a |
42.39 mm
|
ABUTMENT DIMENSIONS
| da |
max. 80 mm
|
|
|---|---|---|
| db |
min. 78 mm
|
|
| Da |
min. 111 mm
|
|
| Da |
max. 129.5 mm
|
|
| Db |
min. 132 mm
|
|
| Ca |
min. 5 mm
|
|
| Cb |
min. 13 mm
|
|
| ra |
max. 3 mm
|
|
| rb |
max. 2.5 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
203 kN
|
|---|---|---|
| Basic static load rating | C0 |
193 kN
|
| Fatigue load limit | Pu |
23.6 kN
|
| Reference speed |
3 600 r/min
|
|
| Limiting speed |
4 800 r/min
|
|
| Calculation factor | e |
0.83
|
| Calculation factor | Y |
0.72
|
| Calculation factor | Y0 |
0.4
|
MASS
| Mass bearing |
2.36 kg
|
|---|