Bearing NJ 421 (NACHI)

Cylindrical roller bearings NJ 421

Bearing number : NJ 421

Size (mm) : 105x260x60

Brand : NACHI

Bore Diameter (mm) : 105

Outer Diameter (mm) : 260

Width (mm) : 60

Bearing dimensions and specification in NACHI catalogue:

d - 105 mm

Fw - 144.5 mm

D - 260 mm

B - 60 mm

r min. - 4 mm

r1 min. - 4 mm

Weight - 19.5 Kg

Basic dynamic load rating (C) - 495 kN

Basic static load rating (C0) - 555 kN

(Grease) Lubrication Speed - 2200 r/min

(Oil) Lubrication Speed - 2800 r/min

Designation

Bore Dia, mm

Outer Dia, mm: