Timken 476 - 472DC - Horton Bearing Services

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Timken 476 - 472DC image

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Specifications for TIMKEN roller bearing

Bearing number:4T-3979/3920
Size (mm):57.15x112.712x30.162
Bore Diameter (mm):57,15
Outer Diameter (mm):112,712
Width (mm):30,162
d:57,15 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:66 mm
ra max.:3,5 mm
da:72 mm
Db:106 mm
Weight:1,4 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:1.4 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

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