Bearing NNU4988 (KOYO)

Cylindrical roller bearings NNU4988

Bearing number : NNU4988

Size (mm) : 440x600x160

Brand : KOYO

Bore Diameter (mm) : 440

Outer Diameter (mm) : 600

Width (mm) : 160

Bearing dimensions and specification in KOYO catalogue:

d - 440 mm

Fw - 487 mm

D - 600 mm

B - 160 mm

r min. - 4 mm

da min. - 456 mm

da max - 483 mm

Da max. - 584 mm

db min - 492 mm

ra max. - 3 mm

Weight - 133 Kg

Basic dynamic load rating (C) - 2060 kN

Basic static load rating (C0) - 5000 kN

Designation

Bore Dia, mm

Outer Dia, mm: