Tapered roller bearing single row 31316J1/QCL7A
SKU:TRB000014
Tapered roller bearing single row 31316J1/QCL7A
Manufacturer : SKF
Description
Technical specification
| Dimension series |
7GB
|
|---|
DIMENSIONS
| d |
80 mm
|
|
|---|---|---|
| D |
170 mm
|
|
| T |
42.5 mm
|
|
| d1 |
≈ 125.38 mm
|
|
| B |
39 mm
|
|
| C |
27 mm
|
|
| r1,2 |
min. 3 mm
|
|
| r3,4 |
min. 2.5 mm
|
|
| a |
51.517 mm
|
ABUTMENT DIMENSIONS
| da |
max. 97 mm
|
|
|---|---|---|
| db |
min. 93.5 mm
|
|
| Da |
min. 134 mm
|
|
| Da |
max. 159 mm
|
|
| Db |
min. 159 mm
|
|
| Ca |
min. 5 mm
|
|
| Cb |
min. 15.5 mm
|
|
| ra |
max. 3 mm
|
|
| rb |
max. 2.5 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
276 kN
|
|---|---|---|
| Basic static load rating | C0 |
265 kN
|
| Fatigue load limit | Pu |
30.5 kN
|
| Reference speed |
3 000 r/min
|
|
| Limiting speed |
4 000 r/min
|
|
| Calculation factor | e |
0.83
|
| Calculation factor | Y |
0.72
|
| Calculation factor | Y0 |
0.4
|
MASS
| Mass bearing |
4.05 kg
|
|---|