Bearing number | 4T-78225/78551 |
Size (mm) | 57.15x140.03x36.512 |
Bore Diameter (mm) | 57,15 |
Outer Diameter (mm) | 140,03 |
Width (mm) | 36,512 |
d | 57,15 mm |
D | 140,03 mm |
T | 36,512 mm |
B | 33,236 mm |
C | 23,52 mm |
ra1 max. | 2,3 mm |
a - | 8,5 mm |
Da | 117 mm |
db | 77 mm |
ra max. | 3,5 mm |
da | 83 mm |
Db | 132 mm |
Weight | 2,69 Kg |
Basic dynamic load rating (C) | 171 kN |
Basic static load rating (C0) | 212 kN |
(Grease) Lubrication Speed | 2 600 r/min |
(Oil) Lubrication Speed | 3 400 r/min |
Calculation factor (e) | 0,87 |
Calculation factor (Y0) | 0,38 |
d1 | 103.5 mm |
a | 45.01 mm |
e | 0.87 |
Y2 | 0.69 |
Y0 | 0.38 |
Mass | 2.69 kg |
Dynamic load, C | 171 kN |
Rating life coefficient, A2 | 1.4 |
Static load, C0 | 212 kN |
Fatigue limit load, Cu | 25.9 kN |
Nlim (oil) | 3,400 rpm |
Nlim (grease) | 2,600 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.43 Hz |
Characteristic rolling element frequency, BSF | 5.89 Hz |
Characteristic outer ring frequency, BPF0 | 7.28 Hz |
Characteristic inner ring frequency, BPFI | 9.72 Hz |
ra max | 3.5 mm |
r1a max | 2.3 mm |
Category | Bearings |
Inventory | 0.0 |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 2.68 |
Product Group | B04334 |