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Bearing 4T-T7FC070 (NTN)
Tapered roller bearings 4T-T7FC070
Bearing number : 4T-T7FC070
Size (mm) : 70x140x39
Brand : NTN
Bore Diameter (mm) : 70
Outer Diameter (mm) : 140
Width (mm) : 39
Bearing dimensions and specification in NTN catalogue:
d - 70 mm
D - 140 mm
T - 39 mm
B - 35,5 mm
C - 27 mm
ra1 max. - 2,5 mm
a - 47,5 mm
r min. - 3 mm
r1 min. - 3 mm
da min. - 84 mm
Da min - 106 mm
Da max. - 126 mm
db max. - 82 mm
Db min. - 135 mm
ra max. - 2,5 mm
Sa - 5 mm
Sb - 12 mm
Weight - 2,61 Kg
Basic dynamic load rating (C) - 173 kN
Basic static load rating (C0) - 231 kN
(Grease) Lubrication Speed - 2 400 r/min
(Oil) Lubrication Speed - 3 200 r/min
Calculation factor (e) - 0,87
Calculation factor (Y0) - 0,38
Calculation factor (Y2) - 0,69
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