Self-aligning ball bearings 129

Bearing number : 129

Size (mm) : 9x26x8

Brand : NSK

Bore Diameter (mm) : 9

Outer Diameter (mm) : 26

Width (mm) : 8

Bearing dimensions and specification in NSK catalogue:

d - 9 mm

D - 26 mm

B - 8 mm

C - 8 mm

r min. - 0,6 mm

da min. - 13 mm

Da max. - 22 mm

ra max. - 0,6 mm

Weight - 0,021 Kg

Basic dynamic load rating (C) - 4,15 kN

Basic static load rating (C0) - 0,895 kN

(Grease) Lubrication Speed - 26 000 r/min

(Oil) Lubrication Speed - 30 000 r/min

Calculation factor (e) - 0,32

Calculation factor (Y0) - 2,1

Calculation factor (Y2) - 3,1

Calculation factor (Y3) - 2