Bearing NNU4920K (NACHI)

Cylindrical roller bearings NNU4920K

Bearing number : NNU4920K

Size (mm) : 100x140x40

Brand : NACHI

Bore Diameter (mm) : 100

Outer Diameter (mm) : 140

Width (mm) : 40

Bearing dimensions and specification in NACHI catalogue:

d - 100 mm

Fw - 113 mm

D - 140 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 1,77 Kg

Basic dynamic load rating (C) - 155 kN

Basic static load rating (C0) - 305 kN

(Grease) Lubrication Speed - 6300 r/min

(Oil) Lubrication Speed - 7500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: