NSK NN3930MB bearing

150x195x45

As the development of more efficient electric motors continues to keep pace with upcoming regulations, it is important to ensure that all the components are engineered to the latest specifications, including the bearings. Tony Synnott, UK Engineering Manager for NSK Europe, explains how bearing design is affecting electric motor performance and reliability.



Cylindrical roller bearings NN3930MB

Bearing number : NN3930MB

Size (mm) : 150x195x45

Brand : NSK

Bore Diameter (mm) : 150

Outer Diameter (mm) : 195

Width (mm) : 45

Bearing dimensions and specification in NSK catalogue:

d - 150 mm

D - 210 mm

E - 195 mm

B - 45 mm

C - 45 mm

r min. - 2 mm

Weight - 4,47 Kg

Basic dynamic load rating (C) - 262 kN

Basic static load rating (C0) - 490 kN

(Grease) Lubrication Speed - 4 200 r/min

(Oil) Lubrication Speed - 5 000 r/min

Bearing NN3930MB

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