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Bearing 4T-32011X (NTN)
Tapered roller bearings 4T-32011X
Bearing number : 4T-32011X
Size (mm) : 55x90x23
Brand : NTN
Bore Diameter (mm) : 55
Outer Diameter (mm) : 90
Width (mm) : 23
Bearing dimensions and specification in NTN catalogue:
d - 55 mm
D - 90 mm
T - 23 mm
B - 23 mm
C - 17,5 mm
ra1 max. - 1,5 mm
a - 20 mm
r min. - 1,5 mm
r1 min. - 1,5 mm
da min. - 63,5 mm
Da min - 81 mm
Da max. - 81,5 mm
db max. - 63 mm
Db min. - 86 mm
ra max. - 1,5 mm
Sa - 4 mm
Sb - 5,5 mm
Weight - 0,563 Kg
Basic dynamic load rating (C) - 80,5 kN
Basic static load rating (C0) - 118 kN
(Grease) Lubrication Speed - 4 000 r/min
(Oil) Lubrication Speed - 5 400 r/min
Calculation factor (e) - 0,41
Calculation factor (Y0) - 0,81
Calculation factor (Y2) - 1,48
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