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Bearing 7210B (NTN)
Angular contact ball bearings 7210B
Bearing number : 7210B
Size (mm) : 50x90x20
Brand : NTN
Bore Diameter (mm) : 50
Outer Diameter (mm) : 90
Width (mm) : 20
Bearing dimensions and specification in NTN catalogue:
d - 50 mm
D - 90 mm
B - 20 mm
C - 20 mm
Angle (α) - 40 °
a - 39,5 mm
r min. - 1,1 mm
r1 min. - 0,6 mm
da min. - 57 mm
db min - 54,5 mm
ra max. - 1 mm
Weight - 0,466 Kg
Basic dynamic load rating (C) - 37,5 kN
Basic static load rating (C0) - 28,6 kN
(Grease) Lubrication Speed - 6 700 r/min
(Oil) Lubrication Speed - 9 000 r/min
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