12649/10 DKFL
Product Description
| Dimension series |
Taper Roller Bearings
|
Dimensions
| d |
21.43 mm
|
Bore diameter |
|---|---|---|
| D |
50.005 mm
|
Outside diameter |
| T |
17.526 mm
|
Total width |
| d1 |
≈34.6 mm
|
Shoulder diameter of inner ring |
| B |
18.288 mm
|
Width of inner ring |
| C |
13.97 mm
|
Width of outer ring |
| r1,2 |
min.1.3 mm
|
Chamfer dimension of inner ring |
| r3,4 |
min.1.3 mm
|
Chamfer dimension of outer ring |
| a |
10.745 mm
|
Distance side face to pressure point |
Abutment dimensions
| da |
max.28 mm
|
Diameter of shaft abutment |
|---|---|---|
| db |
min.28.5 mm
|
Diameter of shaft abutment |
| Da |
min.43 mm
|
Diameter of housing abutment |
| Da |
max.43.5 mm
|
Diameter of housing abutment |
| Db |
min.46 mm
|
Diameter of housing abutment |
| Ca |
min.3 mm
|
Minimum width of space required in housing on large side face |
| Cb |
min.3.5 mm
|
Minimum width of space required in housing on small side face |
| ra |
max.1.3 mm
|
Radius of shaft fillet |
| rb |
max.1.3 mm
|
Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C |
45.4 kN
|
|---|---|---|
| Basic static load rating | C0 |
38 kN
|
| Fatigue load limit | Pu |
4.15 kN
|
| Reference speed |
12 000 r/min
|
|
| Limiting speed |
15 000 r/min
|
|
| Limiting value | e |
0.28
|
| Axial load factor | Y |
2.1
|
| Axial load factor | Y0 |
1.1
|
Mass
| Mass |
0.17 kg
|
Additional Information
| d | 21.43mm |
|---|---|
| D | 50mm |
| B | 18.288mm |
