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Bearing W 639/2.5 R-2ZS (SKF)
Deep groove ball bearings W 639/2.5 R-2ZS
Bearing number : W 639/2.5 R-2ZS
Size (mm) : 2.5x7x3.5
Brand : SKF
Bore Diameter (mm) : 2,5
Outer Diameter (mm) : 7
Width (mm) : 3,5
Bearing dimensions and specification in SKF catalogue:
d - 2,5 mm
D - 7 mm
B - 3,5 mm
C - 3,5 mm
C - 0,9 mm
D3 - 8,5 mm
Weight - 0,0006 Kg
Basic dynamic load rating (C) - 0,221 kN
Basic static load rating (C0) - 0,067 kN
Fatigue load limit (Pu) - 0,003
Reference speed - 160 000 r/min
Limiting speed - 80 000 r/min
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