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Bearing 309-2Z (SKF)
Deep groove ball bearings 309-2Z
Bearing number : 309-2Z
Size (mm) : 45x100x25
Brand : SKF
Bore Diameter (mm) : 45
Outer Diameter (mm) : 100
Width (mm) : 25
Bearing dimensions and specification in SKF catalogue:
d - 45 mm
D - 100 mm
B - 25 mm
C - 25 mm
d1 - 62,1 mm
r1 min. - 1,5 mm
r2 min. - 1,5 mm
D2 - 86,7 mm
da min. - 54 mm
da max - 62 mm
Da max. - 91 mm
ra max. - 1,5 mm
Weight - 0,88 Kg
Basic dynamic load rating (C) - 55 kN
Basic static load rating (C0) - 44 kN
Fatigue load limit (Pu) - 1,86
Reference speed - 13000 r/min
Limiting speed - 7500 r/min
Calculation factor (kr) - 0,05
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