Bearing NNU4964 (KOYO)

Cylindrical roller bearings NNU4964

Bearing number : NNU4964

Size (mm) : 320x440x118

Brand : KOYO

Bore Diameter (mm) : 320

Outer Diameter (mm) : 440

Width (mm) : 118

Bearing dimensions and specification in KOYO catalogue:

d - 320 mm

Fw - 352 mm

D - 440 mm

B - 118 mm

C - 118 mm

r min. - 3 mm

da min. - 333 mm

da max - 348 mm

Da max. - 427 mm

db min - 363 mm

ra max. - 2,5 mm

Weight - 53,7 Kg

Basic dynamic load rating (C) - 1220 kN

Basic static load rating (C0) - 2750 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1300 r/min

Designation

Bore Dia, mm

Outer Dia, mm: