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Bearing number : 30304D
Size (mm) : 20x52x16.25
Brand : NSK
Bore Diameter (mm) : 20
Outer Diameter (mm) : 52
Width (mm) : 16,25
d - 20 mm
D - 52 mm
T - 16,25 mm
B - 15 mm
C - 12 mm
a - 16,7 mm
r min. - 1,5 mm
r1 min. - 1,5 mm
da min. - 34 mm
Da min - 37 mm
Da max. - 43 mm
db max. - 26 mm
Db min. - 49 mm
ra max. - 1,5 mm
rb max. - 1,5 mm
Weight - 0,168 Kg
Basic dynamic load rating (C) - 25,3 kN
Basic static load rating (C0) - 24,5 kN
(Grease) Lubrication Speed - 7100 r/min
(Oil) Lubrication Speed - 10000 r/min
Calculation factor (e) - 0,81
Calculation factor (Y0) - 0,41
Calculation factor (Y1) - 0,74