Bearing M272749/M272710 KOYO

QuestionBearing M272749/M272710 KOYO ? Find what you need 142.875x200.025x41.275 faster 142.875x200.025x41.275 Size (mm) by entering your 142,875 Bore Diameter (mm) Tapered Roller Bearings information .

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Product Details

Bearing number 4T-48685/48620
Size (mm) 142.875x200.025x41.275
Bore Diameter (mm) 142,875
Outer Diameter (mm) 200,025
Width (mm) 41,275
d 142,875 mm
D 200,025 mm
T 41,275 mm
B 39,688 mm
C 34,13 mm
ra1 max. 3,3 mm
a 3,1 mm
Da 185 mm
db 151 mm
ra max. 3,5 mm
da 158 mm
Db 193 mm
Weight 3,89 Kg
Basic dynamic load rating (C) 239 kN
Basic static load rating (C0) 490 kN
(Grease) Lubrication Speed 1 600 r/min
(Oil) Lubrication Speed 2 100 r/min
Calculation factor (e) 0,34
Calculation factor (Y0) 0,98
d1 172.5 mm
rs min 3.5 mm
r1s min 3.3 mm
e 0.34
Y2 1.78
Y0 0.98
Mass 3.89 kg
Dynamic load, C 239 kN
Rating life coefficient, A2 1.4
Static load, C0 490 kN
Fatigue limit load, Cu 50.8 kN
Nlim (oil) 2,100 rpm
Nlim (grease) 1,600 rpm
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.47 Hz
Characteristic rolling element frequency, BSF 14.63 Hz
Characteristic outer ring frequency, BPF0 17.27 Hz
Characteristic inner ring frequency, BPFI 19.73 Hz
ra max 3.5 mm
r1a max 3.3 mm
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