KOYO 7228 bearing

140x250x42

7228CDB 7234CDB 7308CDB 7219CDB 7326CDB 7310CDB 7004A5DB 7309CDB ... We have inquiry for Koyo Bearing and NSK bearing please give us the price and delivery ...



Angular contact ball bearing 7228

Bearing number : 7228

Size (mm) : 140x250x42

Brand : KOYO

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in KOYO catalogue:

d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

Angle (α) - 30 °

a - 77,3 mm

r min. - 3 mm

r1 min. - 1,1 mm

da min. - 154 mm

Da max. - 236 mm

ra max. - 2.5 mm

Weight - 7,76 Kg

Basic dynamic load rating (C) - 218 kN

Basic static load rating (C0) - 234 kN

(Grease) Lubrication Speed - 2900 r/min

(Oil) Lubrication Speed - 3600 r/min

Tags :  KOYO , 140x250x42

Bearing 7228

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