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Bearing T4FE070 (KOYO)
Tapered roller bearings T4FE070
Bearing number : T4FE070
Size (mm) : 70x140x52
Brand : KOYO
Bore Diameter (mm) : 70
Outer Diameter (mm) : 140
Width (mm) : 52
Bearing dimensions and specification in KOYO catalogue:
d - 70 mm
D - 140 mm
T - 52 mm
B - 51 mm
C - 43 mm
a - 37,7 mm
r min. - 5 mm
r2 min. - 3 mm
da min. - 92 mm
da max - 82 mm
Da min - 111 mm
Da max. - 126 mm
Db min. - 133 mm
ra max. - 4 mm
rb max. - 2,5 mm
Weight - 3,69 Kg
Basic dynamic load rating (C) - 264 kN
Basic static load rating (C0) - 382 kN
(Grease) Lubrication Speed - 2900 r/min
(Oil) Lubrication Speed - 3800 r/min
Calculation factor (e) - 0,45
Calculation factor (Y0) - 0,74
Calculation factor (Y1) - 1,34
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