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Bearing NA 6903U (IKO)
Needle roller bearings NA 6903U
Bearing number : NA 6903U
Size (mm) : 20x37x31
Brand : IKO
Bore Diameter (mm) : 20
Outer Diameter (mm) : 37
Width (mm) : 31
Bearing dimensions and specification in IKO catalogue:
d - 20 mm
Fw - 25 mm
D - 37 mm
B - 31 mm
C - 30 mm
r min. - 0,3 mm
da min. - 22 mm
da max - 24 mm
Da max. - 35 mm
Weight - 0,0685 Kg
Basic dynamic load rating (C) - 33 kN
Basic static load rating (C0) - 30,6 kN
Limiting speed - 7 500 r/min
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