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Bearing 30328D (KOYO)
Tapered roller bearings 30328D
Bearing number : 30328D
Size (mm) : 140x300x67.75
Brand : KOYO
Bore Diameter (mm) : 140
Outer Diameter (mm) : 300
Width (mm) : 67,75
Bearing dimensions and specification in KOYO catalogue:
d - 140 mm
D - 300 mm
T - 67,75 mm
B - 62 mm
C - 44 mm
a - 90,2 mm
r min. - 5 mm
r2 min. - 4 mm
da min. - 162 mm
da max - 169 mm
Da min - 254 mm
Da max. - 282 mm
Db min. - 280 mm
ra max. - 4 mm
rb max. - 3 mm
Weight - 20 Kg
Basic dynamic load rating (C) - 525 kN
Basic static load rating (C0) - 627 kN
(Grease) Lubrication Speed - 1100 r/min
(Oil) Lubrication Speed - 1500 r/min
Calculation factor (e) - 0,81
Calculation factor (Y0) - 0,41
Calculation factor (Y1) - 0,74
Tags : KOYO , 140x300x67.75
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