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NACHI 21311EX1K bearing

Bearing 21311EX1K

NACHI 21311EX1K, Size: 55x120x29. NACHI 21311EX1K are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Cylindrical roller bearings 21311EX1K

Bearing number : 21311EX1K

Size (mm) : 55x120x29

Brand : NACHI

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in NACHI catalogue:

d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

Weight - 1,7 Kg

Basic dynamic load rating (C) - 200 kN

Basic static load rating (C0) - 165 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 2,65

Calculation factor (Y1) - 2,71

Calculation factor (Y2) - 4,03

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