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Bearing 52309 (NSK)
Axial deep groove ball bearings 52309
Bearing number : 52309
Size (mm) : 45x85x52
Brand : NSK
Bore Diameter (mm) : 45
Outer Diameter (mm) : 85
Width (mm) : 52
Bearing dimensions and specification in NSK catalogue:
d - 45 mm
d2 - 35 mm
D - 85 mm
T - 52 mm
T2 - 32 mm
d3 - 85 mm
r min. - 1 mm
r1 min. - 0,6 mm
B - 12 mm
D1 - 47 mm
Da max. - 65 mm
ra max. - 1 mm
rb max. - 0,6 mm
Weight - 1,28 Kg
Basic dynamic load rating (C) - 80,5 kN
Basic static load rating (C0) - 163 kN
(Grease) Lubrication Speed - 1900 r/min
(Oil) Lubrication Speed - 2800 r/min
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