NSK Bearing

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NSK Bearing
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Bearing 30BER19X

Angular contact ball bearings 30BER19X

Bearing number : 30BER19X

Size (mm) : 30x47x9

Brand : NSK

Bore Diameter (mm) : 30

Outer Diameter (mm) : 47

Width (mm) : 9

Bearing dimensions and specification in NSK catalogue:


d - 30 mm

D - 47 mm

B - 9 mm

C - 9 mm

Angle (α) - 25 °

a - 13,5 mm

b - 0,5 mm

r min. - 0,3 mm

r1 min. - 0,15 mm

A - 35 mm

da min. - 32,5 mm

Da max. - 44,5 mm

ra max. - 0,3 mm

Weight - 0,043 Kg

Basic dynamic load rating (C) - 6 kN

Basic static load rating (C0) - 3,9 kN

(Grease) Lubrication Speed - 49400 r/min

(Oil) Lubrication Speed - 78000 r/min


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