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KOYO / Single-row / nu

KOYO N322

Cylindrical roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
110 mm
Outside diameterD
240 mm
WidthB
50 mm
Dynamic load ratingC
502 kN
Static load ratingC0
467 kN
Limiting speednG
2500 r/min

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications8 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSingle-row / NU
Bore diameterd110 mm
Outside diameterD240 mm
WidthB50 mm
Basic dynamic load ratingC502 kN
Basic static load ratingC0467 kN
Fatigue load limitPu62.9 kN
Limiting speednG2500 r/min
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key040-010-000
Classification3 parameters
Classification
ParameterSymbolValue
Official Category PathCylindrical roller bearings - Single-row - NU
Official Classification 1Cylindrical roller bearings / Single-row / NU
Official Classification 2Cylindrical roller bearings / Single-row / N
Technical Data22 parameters
Technical Data
ParameterSymbolValue
d110 mm
D240 mm
B50 mm
R(Min.)3 mm
R1(Min.)3 mm
Ew- mm
Basic Load Ratings : Cr502 kN
Basic Load Ratings : C0R467 kN
Fatigue Load Limit : Cu62.9 kN
Limiting Speeds(Grease Lub.)2500 min-1
Limiting Speeds(Oil Lub.)3300 min-1
Sd1- mm
B1- mm
B2- mm
Da(Min.)- mm
Dc(Min.)- mm
Dd(Min.)- mm
Da(Max.)227 mm
Db(Max.)- mm
Db(Min.)- mm
Ra(Max.)2.5 mm
Rb(Max.)2.5 mm

Technical documents & data sheet

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Record identity
KOYO N322
Document matching
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