Bearing NA4856 (SKF)

Needle roller bearings NA4856

Bearing number : NA4856

Size (mm) : 280x350x69

Brand : SKF

Bore Diameter (mm) : 280

Outer Diameter (mm) : 350

Width (mm) : 69

Bearing dimensions and specification in SKF catalogue:

d - 280 mm

F - 305 mm

D - 350 mm

B - 69 mm

C - 69 mm

r1 min. - 2 mm

r2 min. - 2 mm

da max - 289 mm

Da max. - 341 mm

ra max. - 2 mm

S - 2,5 mm

Weight - 15,5 Kg

Basic dynamic load rating (C) - 429 kN

Basic static load rating (C0) - 1320 kN

Fatigue load limit (Pu) - 125

Reference speed - 1300 r/min

Limiting speed - 1400 r/min

Designation

Bore Dia, mm

Outer Dia, mm: