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Bearing W619/4 (SKF)
Deep groove ball bearings W619/4
Bearing number : W619/4
Size (mm) : 4x11x4
Brand : SKF
Bore Diameter (mm) : 4
Outer Diameter (mm) : 11
Width (mm) : 4
Bearing dimensions and specification in SKF catalogue:
d - 4 mm
D - 11 mm
B - 4 mm
C - 4 mm
d1 - – mm
d2 - 5,6 mm
r1 min. - 0,15 mm
r2 min. - 0,15 mm
D1 - 9 mm
D2 - 9,9 mm
da min. - 5,2 mm
Da max. - 10 mm
ra max. - 0,15 mm
Weight - 0,002 Kg
Basic dynamic load rating (C) - 0,54 kN
Basic static load rating (C0) - 0,176 kN
Fatigue load limit (Pu) - 0,008
Reference speed - 130000 r/min
Limiting speed - 80000 r/min
Calculation factor (f0) - 6,4
Calculation factor (kr) - 0,025
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