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Bearing 7209 (NTN)
Angular contact ball bearings 7209
Bearing number : 7209
Size (mm) : 45x85x19
Brand : NTN
Bore Diameter (mm) : 45
Outer Diameter (mm) : 85
Width (mm) : 19
Bearing dimensions and specification in NTN catalogue:
d - 45 mm
D - 85 mm
B - 19 mm
C - 19 mm
Angle (α) - 25 °
a - 28,5 mm
r min. - 1,1 mm
r1 min. - 0,6 mm
da min. - 52 mm
db min - 49,5 mm
ra max. - 1 mm
Weight - 0,404 Kg
Basic dynamic load rating (C) - 39,5 kN
Basic static load rating (C0) - 28,7 kN
(Grease) Lubrication Speed - 8 700 r/min
(Oil) Lubrication Speed - 12 000 r/min
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