Bearing NA4903 (MPZ)

Needle roller bearings NA4903

Bearing number : NA4903

Size (mm) : 17x30x13

Brand : MPZ

Bore Diameter (mm) : 17

Outer Diameter (mm) : 30

Width (mm) : 13

Bearing dimensions and specification in MPZ catalogue:

d - 17 mm

Fw - 22 mm

D - 30 mm

B - 13 mm

C - 13 mm

r5 min. - 0,3 mm

Weight - 0,039 Kg

Basic dynamic load rating (C) - 11,5 kN

Basic static load rating (C0) - 15,1 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 19000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: