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Bearing 30340D (KOYO)
Tapered roller bearings 30340D
Bearing number : 30340D
Size (mm) : 200x420x89
Brand : KOYO
Bore Diameter (mm) : 200
Outer Diameter (mm) : 420
Width (mm) : 89
Bearing dimensions and specification in KOYO catalogue:
d - 200 mm
D - 420 mm
T - 89 mm
B - 80 mm
C - 56 mm
a - 122,6 mm
r min. - 6 mm
r2 min. - 5 mm
da min. - 228 mm
da max - 248 mm
Da min - 365 mm
Da max. - 398 mm
Db min. - 385 mm
ra max. - 5 mm
rb max. - 4 mm
Weight - 50,6 Kg
Basic dynamic load rating (C) - 904 kN
Basic static load rating (C0) - 1230 kN
(Grease) Lubrication Speed - 690 r/min
(Oil) Lubrication Speed - 970 r/min
Calculation factor (e) - 0,81
Calculation factor (Y0) - 0,41
Calculation factor (Y1) - 0,74
Tags : KOYO , 200x420x89
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