Bearing 7228A5TRSU (NSK)

Angular contact ball bearings 7228A5TRSU

Bearing number : 7228A5TRSU

Size (mm) : 140x250x42

Brand : NSK

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in NSK catalogue:

d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

a - 66,5 mm

d1 - 154 mm

r min. - 3 mm

r1 min. - 1,5 mm

D1 - 236 mm

D2 - 243 mm

Weight - 7,899 Kg

Basic dynamic load rating (C) - 226 000 kN

Basic static load rating (C0) - 242 000 kN

(Grease) Lubrication Speed - 4 900 r/min

(Oil) Lubrication Speed - 7 600 r/min

Designation

Bore Dia, mm

Outer Dia, mm: