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Bearing NA4902 (KOYO)
Needle roller bearings NA4902
Bearing number : NA4902
Size (mm) : 15x28x13
Brand : KOYO
Bore Diameter (mm) : 15
Outer Diameter (mm) : 28
Width (mm) : 13
Bearing dimensions and specification in KOYO catalogue:
d - 15 mm
Fw - 20 mm
D - 28 mm
B - 13 mm
C - 13 mm
r5 min. - 0,3 mm
S - 1 mm
Weight - 0,037 Kg
Basic dynamic load rating (C) - 11,8 kN
Basic static load rating (C0) - 15,3 kN
(Grease) Lubrication Speed - 22000 r/min
(Oil) Lubrication Speed - 14000 r/min
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