Home > Bearings Catalogue Online > Self-Aligning Ball Bearings 
Bearing 2304-2RS (KOYO)
Self-aligning ball bearings 2304-2RS
Bearing number : 2304-2RS
Size (mm) : 20x52x21
Brand : KOYO
Bore Diameter (mm) : 20
Outer Diameter (mm) : 52
Width (mm) : 21
Bearing dimensions and specification in KOYO catalogue:
d - 20 mm
D - 52 mm
B - 21 mm
C - 21 mm
r min. - 1.1 mm
da min. - 26.2 mm
da max - 26.2 mm
Da max. - 45 mm
ra max. - 1 mm
Weight - 0.209 Kg
Basic dynamic load rating (C) - 12.4 kN
Basic static load rating (C0) - 3.35 kN
(Grease) Lubrication Speed - 8300 r/min
Calculation factor (e) - 0.30
Calculation factor (Y0) - 2.22
Calculation factor (Y1) - 2.12
Calculation factor (Y2) - 3.28
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue