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 206 A/QFC
FBSA 206 A/QFC
Dimensions
| d | 30 | mm | |
| H | 120 | mm | |
| A | 86 | mm | |
| A1 | 86.26 | mm | |
| A2 | 3.5 | mm | |
| A3 | 15 | mm | |
| A4 | ≈ | 1 | mm |
| C | 35 | mm | |
| d1 | 41 | mm | |
| D1 | 88 | mm | |
| D2 | 88 | mm | |
| D3 | 50 | mm |
Calculation data
| Basic dynamic load rating | C | 46.5 | kN | |
| Basic static load rating | C0 | 142 | kN | |
| Fatigue load limit | Pu | 5.3 | kN | |
| Attainable speed for preload class A | 4000 | r/min | ||
| Attainable speed for preload class B | 2000 | r/min | ||
| Preload class A | 4300 | kN | ||
| Preload class B | 8600 | kN | ||
| Frictional moment for preload class A | 0.24 | N·m | ||
| Frictional moment for preload class B | 0.42 | N·m | ||
| Static axial stiffnes for preload class A | 1740 | N/µm | ||
| Static axial stiffnes for preload class B | 2220 | N/µm |
Mass
| Mass cartridge unit | 3.7 | 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 | 45 | mm | |
| Threaded hole size | G | M8x1,25 | ||