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Bearing 4T-JH415647/JH415610 (NTN)
Tapered roller bearings 4T-JH415647/JH415610
Bearing number : 4T-JH415647/JH415610
Size (mm) : 75x145x51
Brand : NTN
Bore Diameter (mm) : 75
Outer Diameter (mm) : 145
Width (mm) : 51
Bearing dimensions and specification in NTN catalogue:
d - 75 mm
D - 145 mm
T - 51 mm
B - 51 mm
C - 42 mm
ra1 max. - 2,5 mm
a - 14,1 mm
Da - 129 mm
db - 89 mm
ra max. - 3 mm
da - 94 mm
Db - 139 mm
Weight - 3,81 Kg
Basic dynamic load rating (C) - 287 kN
Basic static load rating (C0) - 410 kN
(Grease) Lubrication Speed - 2 500 r/min
(Oil) Lubrication Speed - 3 400 r/min
Calculation factor (e) - 0,36
Calculation factor (Y0) - 0,91
Calculation factor (Y2) - 1,66
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