NACHI Bearing

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NACHI Bearing
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Bearing 54311U

Axial deep groove ball bearings 54311U

Bearing number : 54311U

Size (mm) : 55x105x78

Brand : NACHI

Bore Diameter (mm) : 55

Outer Diameter (mm) : 105

Width (mm) : 78

Bearing dimensions and specification in NACHI catalogue:


d - 55 mm

d2 - 45 mm

D - 105 mm

T - 78 mm

ra1 max. - 0.6 mm

T1 - 46.5 mm

a - 15 mm

b - 11.5 mm

d3 - 105 mm

r min. - 1.1 mm

r1 min. - 0.6 mm

D1 - 57 mm

D2 - 80 mm

D3 - 110 mm

da min. - 55 mm

Da max. - 80 mm

ra max. - 1 mm

Weight - 3.22 Kg

Basic dynamic load rating (C) - 120 kN

Basic static load rating (C0) - 246 kN

(Grease) Lubrication Speed - 1600 r/min

(Oil) Lubrication Speed - 2400 r/min


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