Self-aligning ball bearings 2303

Bearing number : 2303

Size (mm) : 17x47x19

Brand : NACHI

Bore Diameter (mm) : 17

Outer Diameter (mm) : 47

Width (mm) : 19

Bearing dimensions and specification in NACHI catalogue:

d - 17 mm

D - 47 mm

B - 19 mm

C - 19 mm

r1 min. - 1 mm

da min. - 22 mm

Da max. - 42 mm

ra max. - 1.0 mm

Weight - 0.158 Kg

Basic dynamic load rating (C) - 14,5 kN

Basic static load rating (C0) - 3,6 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 16000 r/min

Calculation factor (e) - 0.49

Calculation factor (Y0) - 1.34

Calculation factor (Y1) - 1.28

Calculation factor (Y2) - 1.98