Specifications of FAG Bearing B7218-E-T-P4S-UL
Additional information
ca H | 545 N/μm | Axial rigidity heavy |
ca L | 257 N/μm | Axial rigidity light |
ca M | 404 N/μm | Axial rigidity medium |
KaE H | 23627 N | Lift-off force heavy |
KaE L | 3291 N | Lift-off force light |
KaE M | 11132 N | Lift-off force medium |
FV H | 7575 N | Preload force heavy |
FV L | 1127 N | Preload force light |
FV M | 3689 N | Preload force medium |
Main Dimensions & Performance Data
Cr | 119000 N | Basic dynamic load rating, radial |
C0r | 72000 N | Basic static load rating, radial |
d | 90 mm | Bore diameter |
Cur | 6800 N | Fatigue load limit, radial |
nG Grease | 7500 1/min | Limiting speed for grease lubrication |
nG Oil | 12000 1/min | Limiting speed for oil lubrication |
D | 160 mm | Outside diameter |
B | 30 mm | Width |
Dimensions
α | 25 ° | Contact-angle |
r1 min | 2 mm | Minimum chamfer dimension |
rmin | 2 mm | Minimum chamfer dimension |
Mounting dimensions
da | h12 | Diameter shaft shoulder clearance |
da | 104 mm | Diameter shaft shoulder |
a | 44.3 mm | Distance between the apexes of the pressure cones |
Etk max | 120 mm | Maximum diameter injection pitch |
Etk1 max | 120 mm | Maximum diameter injection pitch |
ra max | 2 mm | Maximum recess radius |
ra1 max | 1 mm | Maximum recess radius |
Etk min | 112.1 mm | Minimum diameter injection pitch |
Etk1 min | 112.1 mm | Minimum diameter injection pitch |
Da | H12 | Shoulder diameter outer ring clearance |
Da | 147 mm | Shoulder diameter outer ring |
Temperature range
Tmax | 100 ℃ | Operating temperature max. |
Tmin | -30 ℃ | Operating temperature min. |