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Bearing W 639/3 R-2RS1 (SKF)
Deep groove ball bearings W 639/3 R-2RS1
Bearing number : W 639/3 R-2RS1
Size (mm) : 3x8x4
Brand : SKF
Bore Diameter (mm) : 3
Outer Diameter (mm) : 8
Width (mm) : 4
Bearing dimensions and specification in SKF catalogue:
d - 3 mm
D - 8 mm
B - 4 mm
C - 4 mm
C - 0,9 mm
D3 - 9,5 mm
Weight - 0,00095 Kg
Basic dynamic load rating (C) - 0,319 kN
Basic static load rating (C0) - 0,09 kN
Fatigue load limit (Pu) - 0,004
Reference speed - – r/min
Limiting speed - 43 000 r/min
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Bore Dia, mm
Outer Dia, mm:
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