Tapered roller bearings single row 30306
SKU:BEA001760
Tapered roller bearings, single row 30306
Manufacturer : SKF
Description
Technical specification
| Dimension series |
2FB
|
|---|
DIMENSIONS
| d |
30 mm
|
|
|---|---|---|
| D |
72 mm
|
|
| T |
20.75 mm
|
|
| d1 |
≈ 48.45 mm
|
|
| B |
19 mm
|
|
| C |
16 mm
|
|
| r1,2 |
min. 1.5 mm
|
|
| r3,4 |
min. 1.5 mm
|
|
| a |
14.626 mm
|
ABUTMENT DIMENSIONS
| da |
max. 41 mm
|
|
|---|---|---|
| db |
min. 38 mm
|
|
| Da |
min. 62 mm
|
|
| Da |
max. 64.5 mm
|
|
| Db |
min. 66 mm
|
|
| Ca |
min. 3 mm
|
|
| Cb |
min. 4.5 mm
|
|
| ra |
max. 1.5 mm
|
|
| rb |
max. 1.5 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
69.2 kN
|
|---|---|---|
| Basic static load rating | C0 |
56 kN
|
| Fatigue load limit | Pu |
6.4 kN
|
| Reference speed |
8 000 r/min
|
|
| Limiting speed |
10 000 r/min
|
|
| Calculation factor | e |
0.31
|
| Calculation factor | Y |
1.9
|
| Calculation factor | Y0 |
1.1
|
MASS
| Mass bearing |
0.38 kg
|
|---|