NTN 23228B bearing

Bearing 23228B

NTN 23228B bearing, Size: 140x250x88. NTN 23228B are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Spherical roller bearings 23228B

Bearing number : 23228B

Size (mm) : 140x250x88

Brand : NTN

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 88

Bearing dimensions and specification in NTN catalogue:

d - 140 mm

D - 250 mm

B - 88 mm

C - 88 mm

r min. - 3 mm

da min. - 154 mm

Da max. - 236 mm

ra max. - 2,5 mm

Weight - 18,8 Kg

Basic dynamic load rating (C) - 805 kN

Basic static load rating (C0) - 1 270 kN

(Grease) Lubrication Speed - 1 300 r/min

(Oil) Lubrication Speed - 1 700 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 1,86

Calculation factor (Y1) - 1,9

Calculation factor (Y2) - 2,83

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