NTN NA4838 bearing

Bearing NA4838

NTN NA4838 bearing, Size: 190x240x50. NTN NA4838 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NA4838

Bearing number : NA4838

Size (mm) : 190x240x50

Brand : NTN

Bore Diameter (mm) : 190

Outer Diameter (mm) : 240

Width (mm) : 50

Bearing dimensions and specification in NTN catalogue:

d - 190 mm

F - 210 mm

D - 240 mm

B - 50 mm

C - 50 mm

r min. - 1,5 mm

s - 1,5 mm

da min. - 198 mm

Da max. - 232 mm

ra max. - 1,5 mm

Weight - 5,62 Kg

Basic dynamic load rating (C) - 227 kN

Basic static load rating (C0) - 680 kN

(Grease) Lubrication Speed - 1 300 r/min

(Oil) Lubrication Speed - 1 900 r/min

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