NACHI Bearing

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NACHI Bearing
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Bearing 54308U

Axial deep groove ball bearings 54308U

Bearing number : 54308U

Size (mm) : 40x78x59

Brand : NACHI

Bore Diameter (mm) : 40

Outer Diameter (mm) : 78

Width (mm) : 59

Bearing dimensions and specification in NACHI catalogue:


d - 40 mm

d2 - 30 mm

D - 78 mm

T - 59 mm

ra1 max. - 0.6 mm

T1 - 35.5 mm

a - 12 mm

b - 8.5 mm

d3 - 78 mm

r min. - 1 mm

r1 min. - 0.6 mm

D1 - 42 mm

D2 - 60 mm

D3 - 82 mm

da min. - 40 mm

Da max. - 60 mm

ra max. - 1 mm

Weight - 1.33 Kg

Basic dynamic load rating (C) - 69 kN

Basic static load rating (C0) - 135 kN

(Grease) Lubrication Speed - 2200 r/min

(Oil) Lubrication Speed - 3300 r/min


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