Bearing number | 7212HG1UJ74 |
Size (mm) | 60x110x22 |
Bore Diameter (mm) | 60 |
Outer Diameter (mm) | 110 |
Width (mm) | 22 |
d | 60 mm |
D | 110 mm |
B | 22 mm |
C | 22 mm |
Angle (α) | 20 ° |
d1 | 76 mm |
D1 | 95.5 mm |
D2 | 103.05 mm |
a | 31 mm |
Contact angle α | 25 ° |
rs min | 1.5 mm |
r1s min | 1 mm |
f0 | 14.74 |
Precision class | P4 |
Mass | 0.81 kg |
Dynamic load, C | 64 kN |
Static load, C0 | 50.5 kN |
Fatigue limit load, Cu | 2.8 kN |
Nlim (oil) | 17,000 rpm |
Nlim (grease) | 11,000 rpm |
Axial displacement K Factor | 0.54 |
Preload level | 7 |
Preload value | 0.56 kN |
Axial rigidity | 214 N/µm |
Radial rigidity | 455 N/µm |
Min operating temperature, Tmin | -30 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.42 Hz |
Characteristic rolling element frequency, BSF | 5.25 Hz |
Characteristic outer ring frequency, BPF0 | 6.24 Hz |
Characteristic inner ring frequency, BPFI | 8.76 Hz |
da min | 68.5 mm |
db min | 68.5 mm |
Da max | 101.5 mm |
Db max | 101.5 mm |
r1a max | 1 mm |
ra max | 1.5 mm |
D6 | 81.5 mm |