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Bearing NA4904.2RS (SKF)
Needle roller bearings NA4904.2RS
Bearing number : NA4904.2RS
Size (mm) : 20x37x18
Brand : SKF
Bore Diameter (mm) : 20
Outer Diameter (mm) : 37
Width (mm) : 18
Bearing dimensions and specification in SKF catalogue:
d - 20 mm
F - 25 mm
D - 37 mm
B - 18 mm
C - 17 mm
r1 min. - 0,3 mm
r2 min. - 0,3 mm
da max - 22 mm
Da max. - 35 mm
ra max. - 0,3 mm
S - 0,5 mm
Weight - 0,08 Kg
Basic dynamic load rating (C) - 19,4 kN
Basic static load rating (C0) - 22,4 kN
Fatigue load limit (Pu) - 2,65
Reference speed - – r/min
Limiting speed - 7500 r/min
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