Bearing NNU4948K (NACHI)

Cylindrical roller bearings NNU4948K

Bearing number : NNU4948K

Size (mm) : 240x320x80

Brand : NACHI

Bore Diameter (mm) : 240

Outer Diameter (mm) : 320

Width (mm) : 80

Bearing dimensions and specification in NACHI catalogue:

d - 240 mm

Fw - 265 mm

D - 320 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

Weight - 17 Kg

Basic dynamic load rating (C) - 625 kN

Basic static load rating (C0) - 1450 kN

(Grease) Lubrication Speed - 2700 r/min

(Oil) Lubrication Speed - 3200 r/min

Designation

Bore Dia, mm

Outer Dia, mm: