Bearing NJ 2228 (NACHI)

Cylindrical roller bearings NJ 2228

Bearing number : NJ 2228

Size (mm) : 140x250x68

Brand : NACHI

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 68

Bearing dimensions and specification in NACHI catalogue:

d - 140 mm

Fw - 169 mm

D - 250 mm

B - 68 mm

r min. - 3 mm

r1 min. - 3 mm

Weight - 14.3 Kg

Basic dynamic load rating (C) - 465 kN

Basic static load rating (C0) - 670 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 2600 r/min

Designation

Bore Dia, mm

Outer Dia, mm: