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NTN 1208S bearing

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NTN 1208S bearing

Self-aligning ball bearings 1208S

Bearing number : 1208S

Size (mm) : 40x80x18

Brand : NTN

Bore Diameter (mm) : 40

Outer Diameter (mm) : 80

Width (mm) : 18

Bearing dimensions and specification in NTN catalogue:

d - 40 mm

D - 80 mm

B - 18 mm

C - 18 mm

r min. - 1.1 mm

da min. - 46.5 mm

Da max. - 73.5 mm

ra max. - 1 mm

Weight - 0.415 Kg

Basic dynamic load rating (C) - 19.3 kN

Basic static load rating (C0) - 6.5 kN

(Grease) Lubrication Speed - 7 500 r/min

(Oil) Lubrication Speed - 9 000 r/min

Calculation factor (e) - 0.22

Calculation factor (Y0) - 2.9

Calculation factor (Y1) - 2.8

Calculation factor (Y2) - 4.3

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