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Bearing 6809NR (NSK)
Deep groove ball bearings 6809NR
Bearing number : 6809NR
Size (mm) : 45x58x7
Brand : NSK
Bore Diameter (mm) : 45
Outer Diameter (mm) : 58
Width (mm) : 7
Bearing dimensions and specification in NSK catalogue:
d - 45 mm
D - 58 mm
B - 7 mm
C - 7 mm
rn - 0,3 mm
a - 1,3 mm
b - 0,95 mm
f - 0,85 mm
r min. - 0,3 mm
r0 max. - 0,25 mm
D1 - 56,7 mm
D2 - 60,8 mm
da min. - 47 mm
da max - 47,5 mm
Da max. - 56 mm
ra max. - 0,3 mm
Weight - 0,038 Kg
Basic dynamic load rating (C) - 6,6 kN
Basic static load rating (C0) - 6,15 kN
(Grease) Lubrication Speed - 11 000 r/min
(Oil) Lubrication Speed - 13 000 r/min
Calculation factor (f0) - 17,2
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