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Bearing 55BNR19S (NSK)
Angular contact ball bearings 55BNR19S
Bearing number : 55BNR19S
Size (mm) : 55x80x13
Brand : NSK
Bore Diameter (mm) : 55
Outer Diameter (mm) : 80
Width (mm) : 13
Bearing dimensions and specification in NSK catalogue:
d - 55 mm
D - 80 mm
B - 13 mm
C - 13 mm
Angle (α) - 18 °
a - 17,5 mm
b - 0,5 mm
r min. - 1 mm
r1 min. - 0,6 mm
A - 63,5 mm
da min. - 61 mm
Da max. - 74 mm
ra max. - 1 mm
Weight - 0,178 Kg
Basic dynamic load rating (C) - 14,4 kN
Basic static load rating (C0) - 11,4 kN
(Grease) Lubrication Speed - 20800 r/min
(Oil) Lubrication Speed - 29700 r/min
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