Bearing QJ 228 N2 M (ISB)

Angular contact ball bearings, four-point contact ball bearings QJ 228 N2 M

Bearing number : QJ 228 N2 M

Size (mm) : 140x250x42

Brand : ISB

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in ISB catalogue:

d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

a - 137 mm

Weight - 9,85 Kg

Basic dynamic load rating (C) - 338 kN

Basic static load rating (C0) - 465 kN

(Grease) Lubrication Speed - 3289 r/min

(Oil) Lubrication Speed - 3870 r/min

Designation

Bore Dia, mm

Outer Dia, mm: