Bearing NNU4960K (KOYO)

Cylindrical roller bearings NNU4960K

Bearing number : NNU4960K

Size (mm) : 300x420x118

Brand : KOYO

Bore Diameter (mm) : 300

Outer Diameter (mm) : 420

Width (mm) : 118

Bearing dimensions and specification in KOYO catalogue:

d - 300 mm

Fw - 339 mm

D - 420 mm

B - 118 mm

C - 118 mm

r min. - 3 mm

da min. - 313 mm

da max - 335 mm

Da max. - 407 mm

db min - 343 mm

ra max. - 2,5 mm

Weight - 49,7 Kg

Basic dynamic load rating (C) - 1170 kN

Basic static load rating (C0) - 2720 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1300 r/min

Designation

Bore Dia, mm

Outer Dia, mm: