Needle roller bearings NA 4911

Bearing number : NA 4911

Size (mm) : 55x80x25

Brand : IKO

Bore Diameter (mm) : 55

Outer Diameter (mm) : 80

Width (mm) : 25

Bearing dimensions and specification in IKO catalogue:

d - 55 mm

Fw - 63 mm

D - 80 mm

B - 25 mm

C - 25 mm

r min. - 1 mm

da min. - 60 mm

da max - 61 mm

Da max. - 75 mm

S - 1 mm

Weight - 0,41 Kg

Basic dynamic load rating (C) - 57,6 kN

Basic static load rating (C0) - 97,2 kN

Limiting speed - 6 500 r/min