Bearing number | 4T-47490/47420 |
Size (mm) | 71.438x120x32.545 |
Bore Diameter (mm) | 71,438 |
Outer Diameter (mm) | 120 |
Width (mm) | 32,545 |
d | 71,438 mm |
D | 120 mm |
T | 32,545 mm |
B | 32,545 mm |
C | 26,195 mm |
ra1 max. | 3,3 mm |
a | 6,1 mm |
Da | 107 mm |
db | 79 mm |
ra max. | 3,5 mm |
da | 86 mm |
Db | 114 mm |
Weight | 1,42 Kg |
Basic dynamic load rating (C) | 147 kN |
Basic static load rating (C0) | 214 kN |
(Grease) Lubrication Speed | 3 000 r/min |
(Oil) Lubrication Speed | 4 000 r/min |
Calculation factor (e) | 0,36 |
Calculation factor (Y0) | 0,92 |
d1 | 95 mm |
e | 0.36 |
Y2 | 1.67 |
Y0 | 0.92 |
Mass | 1.42 kg |
Dynamic load, C | 147 kN |
Rating life coefficient, A2 | 1.4 |
Static load, C0 | 214 kN |
Fatigue limit load, Cu | 26.1 kN |
Nlim (oil) | 4,000 rpm |
Nlim (grease) | 3,000 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.44 Hz |
Characteristic rolling element frequency, BSF | 8.04 Hz |
Characteristic outer ring frequency, BPF0 | 9.69 Hz |
Characteristic inner ring frequency, BPFI | 12.31 Hz |
ra max | 3.5 mm |
r1a max | 3.3 mm |