TIMKEN 543085-50030/543114-50039 services Tapered Roller Bearing Assemblies

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TIMKEN 543085-50030/543114-50039 services Tapered Roller Bearing Assemblies image

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TIMKEN 543085-50030/543114-50039 services Tapered Roller Bearing Assemblies Dimensions

Bearing number:4T-6386/6320
Size (mm):66.675x135.755x53.975
Bore Diameter (mm):66,675
Outer Diameter (mm):135,755
Width (mm):53,975
d:66,675 mm
D:135,755 mm
T:53,975 mm
B:56,007 mm
C:44,45 mm
ra1 max.:3,3 mm
a:18,8 mm
Da:117 mm
db:77 mm
ra max.:4,3 mm
da:87 mm
Db:126 mm
Weight:3,64 Kg
Basic dynamic load rating (C):278 kN
Basic static load rating (C0):380 kN
(Grease) Lubrication Speed:2 900 r/min
(Oil) Lubrication Speed:3 800 r/min
Calculation factor (e):0,32
Calculation factor (Y0):1,02
d1:98 mm
e:0.32
Y2:1.85
Y0:1.02
Mass:3.64 kg
Dynamic load, C:278 kN
Rating life coefficient, A2:1.4
Static load, C0:380 kN
Fatigue limit load, Cu:46.3 kN
Nlim (oil):3,800 rpm
Nlim (grease):2,900 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.42 Hz
Characteristic rolling element frequency, BSF:5.62 Hz
Characteristic outer ring frequency, BPF0:6.65 Hz
Characteristic inner ring frequency, BPFI:9.35 Hz
ra max:4.3 mm
r1a max:3.3 mm

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