KOYO 7228CPA bearing

Bearing 7228CPA

KOYO 7228CPA bearing, Size: 140x250x42. KOYO 7228CPA are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearing 7228CPA

Bearing number : 7228CPA

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) - 15 °

a - 47,1 mm

r min. - 3 mm

r1 min. - 1,1 mm

Weight - 7,76 Kg

Basic dynamic load rating (C) - 238 kN

Basic static load rating (C0) - 254 kN

(Grease) Lubrication Speed - 4 400 r/min

(Oil) Lubrication Speed - 6 800 r/min

Calculation factor (f0) - 14,8

Tags :  KOYO , 140x250x42

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