NTN 33021U, Size: 105x160x43. NTN 33021U are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.
Tapered roller bearings 33021U
Bearing number : 33021U
Size (mm) : 105x160x43
Brand : NTN
Bore Diameter (mm) : 105
Outer Diameter (mm) : 160
Width (mm) : 43
Bearing dimensions and specification in NTN catalogue:
d - 105 mm
D - 160 mm
T - 43 mm
B - 43 mm
C - 34 mm
ra1 max. - 2 mm
a - 31 mm
r min. - 2,5 mm
r1 min. - 2 mm
da min. - 117 mm
Da min - 145 mm
Da max. - 150 mm
db max. - 116 mm
Db min. - 153 mm
ra max. - 2 mm
Sa - 7 mm
Sb - 9 mm
Weight - 3 Kg
Basic dynamic load rating (C) - 245 kN
Basic static load rating (C0) - 420 kN
(Grease) Lubrication Speed - 2 100 r/min
(Oil) Lubrication Speed - 2 800 r/min
Calculation factor (e) - 0,28
Calculation factor (Y0) - 1,17
Calculation factor (Y2) - 2,12
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