Self-aligning ball bearings 1308 K

Bearing number : 1308 K

Size (mm) : 40x90x23

Brand : NSK

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 23

Bearing dimensions and specification in NSK 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 (Y2) - 4

Calculation factor (Y3) - 2,6