Bearing NNU4944 (NACHI)

Cylindrical roller bearings NNU4944

Bearing number : NNU4944

Size (mm) : 220x300x80

Brand : NACHI

Bore Diameter (mm) : 220

Outer Diameter (mm) : 300

Width (mm) : 80

Bearing dimensions and specification in NACHI catalogue:

d - 220 mm

Fw - 245 mm

D - 300 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

Weight - 15,5 Kg

Basic dynamic load rating (C) - 600 kN

Basic static load rating (C0) - 1330 kN

(Grease) Lubrication Speed - 2900 r/min

(Oil) Lubrication Speed - 3400 r/min

Designation

Bore Dia, mm

Outer Dia, mm: