SKF 53408 Thrust Ball Bearing
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Product Details
Bearing number | 4T-3975/3920 |
Size (mm) | 50.8x112.712x30.162 |
Bore Diameter (mm) | 50,8 |
Outer Diameter (mm) | 112,712 |
Width (mm) | 30,162 |
d | 50,8 mm |
D | 112,712 mm |
T | 30,162 mm |
B | 30,048 mm |
C | 23,812 mm |
ra1 max. | 3,3 mm |
a | 4,5 mm |
Da | 99 mm |
db | 61 mm |
ra max. | 3,5 mm |
da | 68 mm |
Db | 106 mm |
Weight | 1,53 Kg |
Basic dynamic load rating (C) | 119 kN |
Basic static load rating (C0) | 174 kN |
(Grease) Lubrication Speed | 3 200 r/min |
(Oil) Lubrication Speed | 4 300 r/min |
Calculation factor (e) | 0,4 |
Calculation factor (Y0) | 0,82 |
d1 | 88.5 mm |
e | 0.4 |
Y2 | 1.49 |
Y0 | 0.82 |
Mass | 1.53 kg |
Dynamic load, C | 119 kN |
Rating life coefficient, A2 | 1.4 |
Static load, C0 | 174 kN |
Fatigue limit load, Cu | 21.2 kN |
Nlim (oil) | 4,300 rpm |
Nlim (grease) | 3,200 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 | 8.4 Hz |
Characteristic outer ring frequency, BPF0 | 10.2 Hz |
Characteristic inner ring frequency, BPFI | 12.8 Hz |
ra max | 3.5 mm |
r1a max | 3.3 mm |