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Bearing 4T-JH211749/JH211710 (NTN)
Tapered roller bearings 4T-JH211749/JH211710
Bearing number : 4T-JH211749/JH211710
Size (mm) : 65x120x39
Brand : NTN
Bore Diameter (mm) : 65
Outer Diameter (mm) : 120
Width (mm) : 39
Bearing dimensions and specification in NTN catalogue:
d - 65 mm
D - 120 mm
T - 39 mm
B - 38,5 mm
C - 32 mm
ra1 max. - 2,5 mm
a - 10,9 mm
Da - 107 mm
db - 74 mm
ra max. - 3 mm
da - 80 mm
Db - 114 mm
Weight - 1,9 Kg
Basic dynamic load rating (C) - 185 kN
Basic static load rating (C0) - 248 kN
(Grease) Lubrication Speed - 3 100 r/min
(Oil) Lubrication Speed - 4 100 r/min
Calculation factor (e) - 0,34
Calculation factor (Y0) - 0,98
Calculation factor (Y2) - 1,78
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