Home > Bearings Catalogue Online > Tapered Roller Bearings 
Bearing 4T-32010X (NTN)
Tapered roller bearings 4T-32010X
Bearing number : 4T-32010X
Size (mm) : 50x80x20
Brand : NTN
Bore Diameter (mm) : 50
Outer Diameter (mm) : 80
Width (mm) : 20
Bearing dimensions and specification in NTN catalogue:
d - 50 mm
D - 80 mm
T - 20 mm
B - 20 mm
C - 15,5 mm
ra1 max. - 1 mm
a - 17,5 mm
r min. - 1 mm
r1 min. - 1 mm
da min. - 55,5 mm
Da min - 72 mm
Da max. - 74,5 mm
db max. - 56 mm
Db min. - 77 mm
ra max. - 1 mm
Sa - 4 mm
Sb - 4,5 mm
Weight - 0,366 Kg
Basic dynamic load rating (C) - 62,5 kN
Basic static load rating (C0) - 88 kN
(Grease) Lubrication Speed - 4 400 r/min
(Oil) Lubrication Speed - 5 800 r/min
Calculation factor (e) - 0,42
Calculation factor (Y0) - 0,78
Calculation factor (Y2) - 1,42
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue