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
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