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Bearing 4T-30313D (NTN)
Tapered roller bearings 4T-30313D
Bearing number : 4T-30313D
Size (mm) : 65x140x36
Brand : NTN
Bore Diameter (mm) : 65
Outer Diameter (mm) : 140
Width (mm) : 36
Bearing dimensions and specification in NTN catalogue:
d - 65 mm
D - 140 mm
T - 36 mm
B - 33 mm
C - 23 mm
ra1 max. - 2 mm
a - 44 mm
r min. - 3 mm
r1 min. - 2,5 mm
da min. - 79 mm
Da min - 111 mm
Da max. - 128 mm
db max. - 79 mm
Db min. - 133 mm
ra max. - 2,5 mm
Sa - 4 mm
Sb - 13 mm
Weight - 2,42 Kg
Basic dynamic load rating (C) - 173 kN
Basic static load rating (C0) - 204 kN
(Grease) Lubrication Speed - 2 500 r/min
(Oil) Lubrication Speed - 3 300 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y2) - 0,73
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