Specifications of FAG Bearing BSB55120-SU-XL-L055
Additional information
MR | 0.38 Nm | Bearing frictional torque |
caL | 1623 N/μm | Rigidity axial |
MA | 120 Nm | Tightening torque for the recommended INA precision locknut |
Main Dimensions & Performance Data
Ca | 71000 N | Basic dynamic load rating, axial |
C0a | 196000 N | Basic static load rating, axial |
d | 55 mm | Bore diameter |
Cua | 11900 N | Fatigue load limit, axial |
nG Grease | 3800 1/min | Limiting speed for grease lubrication |
D | 120 mm | Outside diameter |
nδ | 2300 1/min | Thermally safe operating speed |
B | 20 mm | Width |
Dimensions
α | 60 ° | Contact-angle |
a | 88 mm | Distance between the apexes of the pressure cones |
r1 min | 1.5 mm | Minimum chamfer dimension |
rmin | 1.5 mm | Minimum chamfer dimension |
Mounting dimensions
Da | H12 | Diameter of housing clearance |
Da | 100.5 mm | Diameter of housing |
da | h12 | Diameter shaft clearance |
da | 79.5 mm | Diameter shaft |
Temperature range
Tmax | 120 ℃ | Operating temperature max. |
Tmin | -30 ℃ | Operating temperature min. |