Specifications of FAG Bearing HCB7228-E-T-P4S-UL
Additional information
ca H | 689 N/μm | Axial rigidity heavy |
ca L | 336 N/μm | Axial rigidity light |
ca M | 521 N/μm | Axial rigidity medium |
KaE H | 23876 N | Lift-off force heavy |
KaE L | 3284 N | Lift-off force light |
KaE M | 11267 N | Lift-off force medium |
FV H | 7968 N | Preload force heavy |
FV L | 1141 N | Preload force light |
FV M | 3839 N | Preload force medium |
Main Dimensions & Performance Data
Cr | 214000 N | Basic dynamic load rating, radial |
C0r | 150000 N | Basic static load rating, radial |
d | 140 mm | Bore diameter |
Cur | 8700 N | Fatigue load limit, radial |
nG Grease | 5300 1/min | Limiting speed for grease lubrication |
nG Oil | 8000 1/min | Limiting speed for oil lubrication |
D | 250 mm | Outside diameter |
B | 42 mm | Width |
Dimensions
α | 25 ° | Contact-angle |
r1 min | 3 mm | Minimum chamfer dimension |
rmin | 3 mm | Minimum chamfer dimension |
Mounting dimensions
da | h12 | Diameter shaft shoulder clearance |
da | 163 mm | Diameter shaft shoulder |
a | 66.5 mm | Distance between the apexes of the pressure cones |
Etk max | 187 mm | Maximum diameter injection pitch |
Etk1 max | 187 mm | Maximum diameter injection pitch |
ra max | 2.5 mm | Maximum recess radius |
ra1 max | 2.5 mm | Maximum recess radius |
Etk min | 175.9 mm | Minimum diameter injection pitch |
Etk1 min | 175.9 mm | Minimum diameter injection pitch |
Da | H12 | Shoulder diameter outer ring clearance |
Da | 226.5 mm | Shoulder diameter outer ring |
Temperature range
Tmax | 100 ℃ | Operating temperature max. |
Tmin | -30 ℃ | Operating temperature min. |