NSK NNU4921 bearing

Bearing NNU 4921

NSK NNU4921 bearing, Size: 105x145x40. NSK NNU4921 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Cylindrical roller bearings NNU 4921

Bearing number : NNU 4921

Size (mm) : 105x145x40

Brand : NSK

Bore Diameter (mm) : 105

Outer Diameter (mm) : 145

Width (mm) : 40

Bearing dimensions and specification in NSK catalogue:

d - 105 mm

Fw - 117 mm

D - 145 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 1,99 Kg

Basic dynamic load rating (C) - 161 kN

Basic static load rating (C0) - 315 kN

(Grease) Lubrication Speed - 3 800 r/min

(Oil) Lubrication Speed - 4 800 r/min

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