NTN 1308SK bearing

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Self-aligning ball bearings 1308SK

Bearing number : 1308SK

Size (mm) : 40x90x23

Brand : NTN

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 23

Bearing dimensions and specification in NTN catalogue:

d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

r min. - 1.5 mm

da min. - 48 mm

Da max. - 82 mm

ra max. - 1.5 mm

Weight - 0.715 Kg

Basic dynamic load rating (C) - 29.8 kN

Basic static load rating (C0) - 9.7 kN

(Grease) Lubrication Speed - 6 700 r/min

(Oil) Lubrication Speed - 8 500 r/min

Calculation factor (e) - 0.24

Calculation factor (Y0) - 2.7

Calculation factor (Y1) - 2.6

Calculation factor (Y2) - 4