684-2RSC3 DKFL
Product Description
Dimensions
| d |
4 mm
|
Bore diameter |
|---|---|---|
| D |
9 mm
|
Outside diameter |
| B |
4 mm
|
Width |
| d1 |
5.2 mm
|
Shoulder diameter |
| D2 |
8.1 mm
|
Recess diameter |
| r1,2 |
min.0.1 mm
|
Chamfer dimension |
Abutment dimensions
| da |
min.4.6 mm
|
Diameter of shaft abutment |
|---|---|---|
| da |
max.5.1 mm
|
Diameter of shaft abutment |
| Da |
max.8.4 mm
|
Diameter of housing abutment |
| ra |
max.0.1 mm
|
Radius of shaft or housing fillet |
Calculation data
| Basic dynamic load rating | C |
0.54 kN
|
|---|---|---|
| Basic static load rating | C0 |
0.18 kN
|
| Fatigue load limit | Pu |
0.07 kN
|
| Reference speed |
140 000 r/min
|
|
| Limiting speed |
70 000 r/min
|
|
| Minimum load factor | kr |
0.015
|
| Calculation factor | f0 |
10
|
Mass
| Mass bearing |
0.0013 kg
|
Additional Information
| B | 4mm |
|---|---|
| d | 4mm |
| D | 9mm |
