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KOYO 11304 bearing

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Bearing 11304

Self-aligning ball bearing 11304

Bearing number : 11304

Size (mm) : 20x52x44

Brand : KOYO

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 44

Bearing dimensions and specification in KOYO catalogue:

d - 20 mm

D - 52 mm

B - 44 mm

C - 15 mm

r min. - 1.1 mm

F - 31.5 mm

Da max. - 45.5 mm

ra max. - 1 mm

Weight - 0.266 Kg

Basic dynamic load rating (C) - 12.4 kN

Basic static load rating (C0) - 3.35 kN

(Grease) Lubrication Speed - 13000 r/min

(Oil) Lubrication Speed - 15000 r/min

Calculation factor (e) - 0.30

Calculation factor (Y0) - 2.22

Calculation factor (Y1) - 2.12

Calculation factor (Y2) - 3.28

Tags :  KOYO , 20x52x44