Self-aligning ball bearings 2308

Bearing number : 2308

Size (mm) : 40x90x33

Brand : NACHI

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 33

Bearing dimensions and specification in NACHI catalogue:

d - 40 mm

D - 90 mm

B - 33 mm

C - 33 mm

r1 min. - 1.5 mm

da min. - 48 mm

Da max. - 82 mm

ra max. - 1.5 mm

Weight - 0.925 Kg

Basic dynamic load rating (C) - 44,9 kN

Basic static load rating (C0) - 13,5 kN

(Grease) Lubrication Speed - 6200 r/min

(Oil) Lubrication Speed - 7800 r/min

Calculation factor (e) - 0.43

Calculation factor (Y0) - 1.54

Calculation factor (Y1) - 1.47

Calculation factor (Y2) - 2.27