Home > Bearings Catalogue Online > Tapered Roller Bearings 
Bearing 4T-30314D (NTN)
Tapered roller bearings 4T-30314D
Bearing number : 4T-30314D
Size (mm) : 70x150x38
Brand : NTN
Bore Diameter (mm) : 70
Outer Diameter (mm) : 150
Width (mm) : 38
Bearing dimensions and specification in NTN catalogue:
d - 70 mm
D - 150 mm
T - 38 mm
B - 35 mm
C - 25 mm
ra1 max. - 2 mm
a - 47 mm
r min. - 3 mm
r1 min. - 2,5 mm
da min. - 84 mm
Da min - 118 mm
Da max. - 138 mm
db max. - 84 mm
Db min. - 142 mm
ra max. - 2,5 mm
Sa - 4 mm
Sb - 13 mm
Weight - 2,92 Kg
Basic dynamic load rating (C) - 193 kN
Basic static load rating (C0) - 229 kN
(Grease) Lubrication Speed - 2 300 r/min
(Oil) Lubrication Speed - 3 000 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y2) - 0,73
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue