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Bearing 1208K (NACHI)
Self-aligning ball bearings 1208K
Bearing number : 1208K
Size (mm) : 40x80x18
Brand : NACHI
Bore Diameter (mm) : 40
Outer Diameter (mm) : 80
Width (mm) : 18
Bearing dimensions and specification in NACHI catalogue:
d - 40 mm
D - 80 mm
B - 18 mm
C - 18 mm
r1 min. - 1.1 mm
da min. - 46.5 mm
Da max. - 73.5 mm
ra max. - 1.0 mm
Weight - 0.417 Kg
Basic dynamic load rating (C) - 19,2 kN
Basic static load rating (C0) - 6,5 kN
(Grease) Lubrication Speed - 7600 r/min
(Oil) Lubrication Speed - 9300 r/min
Calculation factor (e) - 0.22
Calculation factor (Y0) - 2.97
Calculation factor (Y1) - 2.83
Calculation factor (Y2) - 4.38
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