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Bearing 1209SK (NTN)
Self-aligning ball bearings 1209SK
Bearing number : 1209SK
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
r min. - 1,1 mm
da min. - 51,5 mm
Da max. - 78,5 mm
ra max. - 1 mm
Weight - 0,465 Kg
Basic dynamic load rating (C) - 22 kN
Basic static load rating (C0) - 7,35 kN
(Grease) Lubrication Speed - 7 100 r/min
(Oil) Lubrication Speed - 8 500 r/min
Calculation factor (e) - 0,21
Calculation factor (Y0) - 3,1
Calculation factor (Y1) - 3
Calculation factor (Y2) - 4,7
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