Bearing NNU4068 (KOYO)

Cylindrical roller bearings NNU4068

Bearing number : NNU4068

Size (mm) : 340x520x180

Brand : KOYO

Bore Diameter (mm) : 340

Outer Diameter (mm) : 520

Width (mm) : 180

Bearing dimensions and specification in KOYO catalogue:

d - 340 mm

Fw - 387 mm

D - 520 mm

B - 180 mm

r min. - 5 mm

da min. - 360 mm

da max - 383 mm

Da max. - 500 mm

db min - 393 mm

ra max. - 4 mm

Weight - 136 Kg

Basic dynamic load rating (C) - 2370 kN

Basic static load rating (C0) - 4810 kN

Designation

Bore Dia, mm

Outer Dia, mm: