IKO NA4856 bearing

300x350x69

Although has a small cross-section, bearing still has high load capacity, needle bearing with fine and long roller (roller diameter D 5 mm or less, acuity 2.5 L/D, L) for the roller length, so the radial structure is compact, its diameter and load capacity at the same time, with other types of bearing outside diameter to a minimum, especially ...



Needle roller bearings NA 4856

Bearing number : NA 4856

Size (mm) : 300x350x69

Brand : IKO

Bore Diameter (mm) : 300

Outer Diameter (mm) : 350

Width (mm) : 69

Bearing dimensions and specification in IKO catalogue:

d - 300 mm

Fw - 305 mm

D - 350 mm

B - 69 mm

C - 69 mm

r min. - 2 mm

da min. - 289 mm

da max - 302 mm

Da max. - 341 mm

S - 2,5 mm

Weight - 22,3 Kg

Basic dynamic load rating (C) - 486 kN

Basic static load rating (C0) - 1550 kN

Limiting speed - 950 r/min

Bearing NA 4856

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