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Bearing 4T-33011 (NTN)
Tapered roller bearings 4T-33011
Bearing number : 4T-33011
Size (mm) : 55x90x27
Brand : NTN
Bore Diameter (mm) : 55
Outer Diameter (mm) : 90
Width (mm) : 27
Bearing dimensions and specification in NTN catalogue:
d - 55 mm
D - 90 mm
T - 27 mm
B - 27 mm
C - 21 mm
ra1 max. - 1,5 mm
a - 19,5 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 - 5 mm
Sb - 6 mm
Weight - 0,643 Kg
Basic dynamic load rating (C) - 91,5 kN
Basic static load rating (C0) - 138 kN
(Grease) Lubrication Speed - 4 000 r/min
(Oil) Lubrication Speed - 5 400 r/min
Calculation factor (e) - 0,31
Calculation factor (Y0) - 1,06
Calculation factor (Y2) - 1,92
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