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Bearing 1203 (NSK)
Self-aligning ball bearings 1203
Bearing number : 1203
Size (mm) : 17x40x12
Brand : NSK
Bore Diameter (mm) : 17
Outer Diameter (mm) : 40
Width (mm) : 12
Bearing dimensions and specification in NSK catalogue:
d - 17 mm
D - 40 mm
B - 12 mm
C - 12 mm
r min. - 0,6 mm
da min. - 21 mm
Da max. - 36 mm
ra max. - 0,6 mm
Weight - 0,072 Kg
Basic dynamic load rating (C) - 8 kN
Basic static load rating (C0) - 2,01 kN
(Grease) Lubrication Speed - 16 000 r/min
(Oil) Lubrication Speed - 20 000 r/min
Calculation factor (e) - 0,31
Calculation factor (Y0) - 2,1
Calculation factor (Y2) - 3,1
Calculation factor (Y3) - 2
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