Self-aligning ball bearings 1203

Bearing number : 1203

Size (mm) : 17x40x12

Brand : NACHI

Bore Diameter (mm) : 17

Outer Diameter (mm) : 40

Width (mm) : 12

Bearing dimensions and specification in NACHI catalogue:

d - 17 mm

D - 40 mm

B - 12 mm

C - 12 mm

r1 min. - 0.6 mm

da min. - 21 mm

Da max. - 36 mm

ra max. - 0.6 mm

Weight - 0.073 Kg

Basic dynamic load rating (C) - 7,9 kN

Basic static load rating (C0) - 2 kN

(Grease) Lubrication Speed - 16000 r/min

(Oil) Lubrication Speed - 20000 r/min

Calculation factor (e) - 0.31

Calculation factor (Y0) - 2.12

Calculation factor (Y1) - 2.03

Calculation factor (Y2) - 3.14