Tapered roller bearing single row 31310J2/QCL7C
SKU:TAP000162
Tapered roller bearing single row 31310J2/QCL7C
Manufacturer : SKF
Description
Technical specification
| Dimension series |
7FB
|
|---|
DIMENSIONS
| d |
50 mm
|
|
|---|---|---|
| D |
110 mm
|
|
| T |
29.25 mm
|
|
| d1 |
≈ 81.5 mm
|
|
| B |
27 mm
|
|
| C |
19 mm
|
|
| r1,2 |
min. 2.5 mm
|
|
| r3,4 |
min. 2 mm
|
|
| a |
33.669 mm
|
ABUTMENT DIMENSIONS
| da |
max. 63 mm
|
|
|---|---|---|
| db |
min. 61 mm
|
|
| Da |
min. 87 mm
|
|
| Da |
max. 101 mm
|
|
| Db |
min. 104 mm
|
|
| Ca |
min. 4 mm
|
|
| Cb |
min. 10 mm
|
|
| ra |
max. 2.5 mm
|
|
| rb |
max. 2 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
131 kN
|
|---|---|---|
| Basic static load rating | C0 |
120 kN
|
| Fatigue load limit | Pu |
14.3 kN
|
| Reference speed |
4 500 r/min
|
|
| Limiting speed |
6 000 r/min
|
|
| Calculation factor | e |
0.83
|
| Calculation factor | Y |
0.72
|
| Calculation factor | Y0 |
0.4
|
MASS
| Mass bearing |
1.22 kg
|
|---|