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NTN N311 bearing

Bearing N311

NTN N311, Size: 55x104.5x29. NTN N311 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Cylindrical roller bearings N311

Bearing number : N311

Size (mm) : 55x104.5x29

Brand : NTN

Bore Diameter (mm) : 55

Outer Diameter (mm) : 104,5

Width (mm) : 29

Bearing dimensions and specification in NTN catalogue:

d - 55 mm

D - 120 mm

Ew - 104,5 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

r1 min. - 2 mm

J - 77,2 mm

Weight - 1,42 Kg

Basic dynamic load rating (C) - 111 kN

Basic static load rating (C0) - 111 kN

(Grease) Lubrication Speed - 5 900 r/min

(Oil) Lubrication Speed - 7 000 r/min

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