Angular contact ball bearings, four-point contact ball bearings QJ307N2MA/C2L
SKU:BEA001535
Angular contact ball bearings, four-point contact ball bearings QJ307N2MA/C2L
Manufacturer : SKF
Description
Technical specification
DIMENSIONS
| d |
35 mm
|
|
|---|---|---|
| D |
80 mm
|
|
| B |
21 mm
|
|
| d1 |
≈ 46.2 mm
|
|
| D1 |
≈ 64.3 mm
|
|
| a |
40 mm
|
|
| h |
4 mm
|
|
| b |
5.5 mm
|
|
| r0 |
0.5 mm
|
|
| r1,2 |
min. 1.5 mm
|
ABUTMENT DIMENSIONS
| da |
min. 44 mm
|
|
|---|---|---|
| Da |
max. 71 mm
|
|
| ra |
max. 1.5 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
64 kN
|
|---|---|---|
| Basic static load rating | C0 |
51 kN
|
| Fatigue load limit | Pu |
2.16 kN
|
| Limiting speed |
15 000 r/min
|
|
| Calculation factor | A |
0.007
|
| Calculation factor | e |
0.95
|
| Calculation factor | X |
0.6
|
| Calculation factor | Y0 |
0.58
|
| Calculation factor | Y1 |
0.66
|
| Calculation factor | Y2 |
1.07
|
MASS
| Mass bearing |
0.57 kg
|
|---|