FAG B7220-E-T-P4S-UL Bearings Angular Contact Ball Textile Bearing
d | 100 mm | |
D | 180 mm | |
B | 34 mm | |
a | 35,8 mm | |
Da | 165,5 mm | Tolerance: H12 |
da | 114,5 mm | Tolerance: h12 |
Etk max | 134,4 mm | |
Etk min | 126,6 mm | |
Etk1 max | 134,4 mm | |
Etk1 min | 126,6 mm | |
r1 min | 2,1 mm | |
ra max | 2,1 mm | |
ra1 max | 1 mm | |
rmin | 2,1 mm | |
α | 15 ° | Contact angle |
m | 3,35 kg | ≈ Mass |
Cr | 135000 N | Basic dynamic load rating, radial |
C0r | 88000 N | Basic static load rating, radial |
Cur | 7800 N | Fatigue limit load, radial |
nG Fett | 7500 1/min | Limiting speed for grease lubrication |
The limiting speeds are based on elastically preloaded single bearings. | ||
nG Öl | 12000 1/min | Limiting speed for minimal quantity oil lubrication |
The limiting speeds are based on elastically preloaded single bearings. | ||
FV L | 789 N | Preload force |
FV M | 2466 N | Preload force |
FV H | 4892 N | Preload force |
KaE L | 2439 N | Lift-off force |
KaE M | 8230 N | Lift-off force |
KaE H | 17428 N | Lift-off force |
ca L | 121 N/µm | Axial rigidity |
ca M | 203 N/µm | Axial rigidity |
ca H | 287 N/µm | Axial rigidity |
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