NTN 6238 bearing

Bearing 6238

NTN 6238 bearing, Size: 190x340x55. NTN 6238 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Deep groove ball bearings 6238

Bearing number : 6238

Size (mm) : 190x340x55

Brand : NTN

Bore Diameter (mm) : 190

Outer Diameter (mm) : 340

Width (mm) : 55

Bearing dimensions and specification in NTN catalogue:

d - 190 mm

D - 340 mm

B - 55 mm

C - 55 mm

r min. - 4 mm

Da max. - 324 mm

db min - 206 mm

ra max. - 3 mm

Weight - 18,2 Kg

Basic dynamic load rating (C) - 255 kN

Basic static load rating (C0) - 281 kN

(Grease) Lubrication Speed - 1 800 r/min

(Oil) Lubrication Speed - 2 100 r/min

Calculation factor (f0) - 15

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