NTN NA4910L bearing

58x72x23

Determining proper shaft and housing fits is critical to ensure long bearing life. The fit, or amount of interference that exists between mating components (such as the shaft and bearing bore), can be devised into three categories: loose (slip), transition, and press (tight).



Needle roller bearings NA4910L

Bearing number : NA4910L

Size (mm) : 58x72x23

Brand : NTN

Bore Diameter (mm) : 58

Outer Diameter (mm) : 72

Width (mm) : 23

Bearing dimensions and specification in NTN catalogue:

F - 58 mm

Fw - 50 mm

D - 72 mm

B - 23 mm

C - 22 mm

r min. - 0,6 mm

da min. - 54 mm

Da max. - 61 mm

ra max. - 0,6 mm

Db max - 68 mm

Weight - 0,295 Kg

Basic dynamic load rating (C) - 30,5 kN

Basic static load rating (C0) - 64 kN

(Grease) Lubrication Speed - 3 400 r/min

Bearing NA4910L

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