Needle roller bearings NA 4903U

Bearing number : NA 4903U

Size (mm) : 20x37x18

Brand : IKO

Bore Diameter (mm) : 20

Outer Diameter (mm) : 37

Width (mm) : 18

Bearing dimensions and specification in IKO catalogue:

d - 20 mm

Fw - 25 mm

D - 37 mm

B - 18 mm

C - 17 mm

r min. - 0,3 mm

da min. - 22 mm

da max - 24 mm

Da max. - 35 mm

Weight - 0,0395 Kg

Basic dynamic load rating (C) - 18 kN

Basic static load rating (C0) - 13,1 kN

Limiting speed - 7 500 r/min