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Bearing QJ211 (NSK)
Angular contact ball bearings QJ211
Bearing number : QJ211
Size (mm) : 55x100x21
Brand : NSK
Bore Diameter (mm) : 55
Outer Diameter (mm) : 100
Width (mm) : 21
Bearing dimensions and specification in NSK catalogue:
d - 55 mm
D - 100 mm
B - 21 mm
C - 21 mm
Angle (α) - 35 °
a - 54,3 mm
r min. - 1,5 mm
da min. - 64 mm
da max - 91 mm
ra max. - 1,5 mm
Weight - 0,77 Kg
Basic dynamic load rating (C) - 71 kN
Basic static load rating (C0) - 122 kN
(Grease) Lubrication Speed - 5 300 r/min
(Oil) Lubrication Speed - 7 100 r/min
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