Bearings, units and housings -- Super-precision bearings -- Angular contact thrust ball bearings for screw drives -- Angular contact thrust ball bearings for screw drives, cartridge units with a flanged housing, super-precision -- SKF FBSA 205/DF
FBSA 205/DF
Dimensions
| d | 25 | mm | |
| H | 120 | mm | |
| A | 52 | mm | |
| A1 | 49.24 | mm | |
| A2 | 32 | mm | |
| A3 | 15 | mm | |
| d1 | 34 | mm | |
| D1 | 88 | mm | |
| D2 | 80 | mm | |
| D3 | 36 | mm |
Calculation data
| Basic dynamic load rating | C | 22.4 | kN | |
| Basic static load rating | C0 | 52 | kN | |
| Fatigue load limit | Pu | 1.93 | kN | |
| Attainable speed for preload class A | 7200 | r/min | ||
| Attainable speed for preload class B | 3600 | r/min | ||
| Preload class A | 1580 | kN | ||
| Preload class B | 3160 | kN | ||
| Frictional moment for preload class A | 0.069 | N·m | ||
| Frictional moment for preload class B | 0.12 | N·m | ||
| Static axial stiffnes for preload class A | 725 | N/µm | ||
| Static axial stiffnes for preload class B | 925 | N/µm |
Mass
| Mass cartridge unit | 2.3 | kg |
Mounting information
| Through hole diameter for attachment bolts | N | 9.2 | mm | |
| Pitch diameter of attachement bolt holes | J | 102 | mm | |
| Cartridge half diameter without flange | J1 | 44 | mm |