Needle roller bearings NA 4903

Bearing number : NA 4903

Size (mm) : 17x30x13

Brand : IKO

Bore Diameter (mm) : 17

Outer Diameter (mm) : 30

Width (mm) : 13

Bearing dimensions and specification in IKO catalogue:

d - 17 mm

Fw - 22 mm

D - 30 mm

B - 13 mm

C - 13 mm

r min. - 0,3 mm

da min. - 19 mm

da max - 21 mm

Da max. - 28 mm

S - 0,3 mm

Weight - 0,039 Kg

Basic dynamic load rating (C) - 11,7 kN

Basic static load rating (C0) - 15,6 kN

Limiting speed - 18 000 r/min