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Bearing 30314JR (KOYO)
Tapered roller bearings 30314JR
Bearing number : 30314JR
Size (mm) : 70x150x38
Brand : KOYO
Bore Diameter (mm) : 70
Outer Diameter (mm) : 150
Width (mm) : 38
Bearing dimensions and specification in KOYO catalogue:
d - 70 mm
D - 150 mm
T - 38 mm
B - 35 mm
C - 30 mm
a - 30,5 mm
r min. - 3 mm
r2 min. - 2,5 mm
da min. - 84 mm
da max - 89 mm
Da min - 130 mm
Da max. - 138 mm
Db min. - 140 mm
ra max. - 2,5 mm
rb max. - 2 mm
Weight - 3,08 Kg
Basic dynamic load rating (C) - 230 kN
Basic static load rating (C0) - 273 kN
(Grease) Lubrication Speed - 2600 r/min
(Oil) Lubrication Speed - 3500 r/min
Calculation factor (e) - 0,35
Calculation factor (Y0) - 0,96
Calculation factor (Y1) - 1,74
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