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Bearing 4T-JH307749/JH307710 (NTN)
Tapered roller bearings 4T-JH307749/JH307710
Bearing number : 4T-JH307749/JH307710
Size (mm) : 55x110x39
Brand : NTN
Bore Diameter (mm) : 55
Outer Diameter (mm) : 110
Width (mm) : 39
Bearing dimensions and specification in NTN catalogue:
d - 55 mm
D - 110 mm
T - 39 mm
B - 39 mm
C - 32 mm
ra1 max. - 2,5 mm
a - 11,7 mm
Da - 97 mm
db - 64 mm
ra max. - 3 mm
da - 71 mm
Db - 104 mm
Weight - 1,71 Kg
Basic dynamic load rating (C) - 173 kN
Basic static load rating (C0) - 219 kN
(Grease) Lubrication Speed - 3 500 r/min
(Oil) Lubrication Speed - 4 600 r/min
Calculation factor (e) - 0,35
Calculation factor (Y0) - 0,95
Calculation factor (Y2) - 1,73
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