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Bearing 4T-33006 (NTN)
Tapered roller bearings 4T-33006
Bearing number : 4T-33006
Size (mm) : 30x55x20
Brand : NTN
Bore Diameter (mm) : 30
Outer Diameter (mm) : 55
Width (mm) : 20
Bearing dimensions and specification in NTN catalogue:
d - 30 mm
D - 55 mm
T - 20 mm
B - 20 mm
C - 16 mm
ra1 max. - 1 mm
a - 13 mm
r min. - 1 mm
r1 min. - 1 mm
da min. - 35,5 mm
Da min - 46,5 mm
Da max. - 49,5 mm
db max. - 35,5 mm
Db min. - 52 mm
ra max. - 1 mm
Sa - 3 mm
Sb - 4 mm
Weight - 0,201 Kg
Basic dynamic load rating (C) - 42,5 kN
Basic static load rating (C0) - 54 kN
(Grease) Lubrication Speed - 6 900 r/min
(Oil) Lubrication Speed - 9 200 r/min
Calculation factor (e) - 0,29
Calculation factor (Y0) - 1,13
Calculation factor (Y2) - 2,06
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