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Bearing 4T-45287/45220 (NTN)
Tapered roller bearings 4T-45287/45220
Bearing number : 4T-45287/45220
Size (mm) : 53.975x104.775x30.162
Brand : NTN
Bore Diameter (mm) : 53,975
Outer Diameter (mm) : 104,775
Width (mm) : 30,162
Bearing dimensions and specification in NTN catalogue:
d - 53,975 mm
D - 104,775 mm
T - 30,162 mm
B - 30,958 mm
C - 23,812 mm
ra1 max. - 3,3 mm
a - 7,9 mm
Da - 93 mm
db - 62 mm
ra max. - 0,8 mm
da - 62 mm
Db - 99 mm
Weight - 1,17 Kg
Basic dynamic load rating (C) - 130 kN
Basic static load rating (C0) - 169 kN
(Grease) Lubrication Speed - 3 500 r/min
(Oil) Lubrication Speed - 4 700 r/min
Calculation factor (e) - 0,33
Calculation factor (Y0) - 0,99
Calculation factor (Y2) - 1,8
Tags : NTN , 53.975x104.775x30.162
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