IKO NA4868 bearing

240x420x80

INA NA4922 Needle roller bearings with ribs are X-life bearings, made in Germany These Needle roller bearings have optimised raceway surfaces, can support higher load carrying capacity. Their operating life are also much longer.



Needle roller bearings NA 4868

Bearing number : NA 4868

Size (mm) : 240x420x80

Brand : IKO

Bore Diameter (mm) : 240

Outer Diameter (mm) : 420

Width (mm) : 80

Bearing dimensions and specification in IKO catalogue:

d - 240 mm

Fw - 370 mm

D - 420 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

da min. - 351 mm

da max - 367 mm

Da max. - 409 mm

S - 2,5 mm

Weight - 10,2 Kg

Basic dynamic load rating (C) - 651 kN

Basic static load rating (C0) - 2140 kN

Limiting speed - 700 r/min

Bearing NA 4868

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