Bearing NJ 420 (NACHI)

Cylindrical roller bearings NJ 420

Bearing number : NJ 420

Size (mm) : 100x250x58

Brand : NACHI

Bore Diameter (mm) : 100

Outer Diameter (mm) : 250

Width (mm) : 58

Bearing dimensions and specification in NACHI catalogue:

d - 100 mm

Fw - 139 mm

D - 250 mm

B - 58 mm

r min. - 4 mm

r1 min. - 4 mm

Weight - 14.4 Kg

Basic dynamic load rating (C) - 445 kN

Basic static load rating (C0) - 500 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: