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Bearing 4T-320/22X (NTN)
Tapered roller bearings 4T-320/22X
Bearing number : 4T-320/22X
Size (mm) : 22x44x15
Brand : NTN
Bore Diameter (mm) : 22
Outer Diameter (mm) : 44
Width (mm) : 15
Bearing dimensions and specification in NTN catalogue:
d - 22 mm
D - 44 mm
T - 15 mm
B - 15 mm
C - 11,5 mm
ra1 max. - 0,6 mm
a - 11 mm
r min. - 0,6 mm
r1 min. - 0,6 mm
da min. - 26,5 mm
Da min - 38 mm
Da max. - 39,5 mm
db max. - 27 mm
Db min. - 41 mm
ra max. - 0,6 mm
Sa - 3 mm
Sb - 3,5 mm
Weight - 0,106 Kg
Basic dynamic load rating (C) - 27 kN
Basic static load rating (C0) - 31,5 kN
(Grease) Lubrication Speed - 8 900 r/min
(Oil) Lubrication Speed - 12 000 r/min
Calculation factor (e) - 0,4
Calculation factor (Y0) - 0,83
Calculation factor (Y2) - 1,51
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