Bearing NNU4920K (KOYO)

Cylindrical roller bearings NNU4920K

Bearing number : NNU4920K

Size (mm) : 100x140x40

Brand : KOYO

Bore Diameter (mm) : 100

Outer Diameter (mm) : 140

Width (mm) : 40

Bearing dimensions and specification in KOYO catalogue:

d - 100 mm

Fw - 113 mm

D - 140 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

da min. - 106,5 mm

da max - 111 mm

Da max. - 133,5 mm

db min - 115 mm

ra max. - 1 mm

Weight - 1,87 Kg

Basic dynamic load rating (C) - 139 kN

Basic static load rating (C0) - 258 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 4800 r/min

Designation

Bore Dia, mm

Outer Dia, mm: