NTN 6228N bearing

Bearing 6228N

NTN 6228N bearing, Size: 140x250x42. NTN 6228N are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Deep groove ball bearings 6228N

Bearing number : 6228N

Size (mm) : 140x250x42

Brand : NTN

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in NTN catalogue:

d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

a - 6,,5 mm

b - 4,5 mm

r min. - 3 mm

r0 max. - 1 mm

D1 - 242 mm

da min. - 153 mm

Da max. - 237 mm

ra max. - 2,5 mm

Dx - 264 mm

Cy - 9,6 mm

Cz - 3,5 mm

rn - 0,5 mm

Weight - 7,57 Kg

Basic dynamic load rating (C) - 166 kN

Basic static load rating (C0) - 150 kN

(Grease) Lubrication Speed - 2 500 r/min

(Oil) Lubrication Speed - 2 900 r/min

Calculation factor (f0) - 14,8

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