Bearing NF311

KOYO NF311 bearing


Cylindrical roller bearing NF311

Bearing number : NF311

Size (mm) : 55x120x29

Brand : KOYO

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in KOYO 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

Weight - 1.44 Kg

Basic dynamic load rating (C) - 111 kN

Basic static load rating (C0) - 111 kN

(Grease) Lubrication Speed - 5100 r/min

(Oil) Lubrication Speed - 6800 r/min

Tags :  KOYO , 55x120x29

Bearing NF311

Online Message

KOYO NF311 bearing Company information

KOYO NF311 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. KOYO NF311 bearing can ensure high quality for more than 80% raw material of KOYO NF311 bearing provided by the steel plant.Explorer series bearing of KOYO NF311 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of KOYO NF311 bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .

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