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KOYO / Single-row / nu

KOYO NU2312

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

Technical data available
Bore diameterd
60 mm
Outside diameterD
130 mm
WidthB
46 mm
Dynamic load ratingC
211 kN
Static load ratingC0
188 kN
Limiting speednG
4200 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 specifications9 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSingle-row / NU
Bore diameterd60 mm
Outside diameterD130 mm
WidthB46 mm
Basic dynamic load ratingC211 kN
Basic static load ratingC0188 kN
Fatigue load limitPu29.4 kN
Limiting speednG4200 r/min
Mass≈m2.69 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key040-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathCylindrical roller bearings - Single-row - NU
Official Classification 1Cylindrical roller bearings / Single-row / NU
Technical Data26 parameters
Technical Data
ParameterSymbolValue
d60 mm
D130 mm
B46 mm
R(Min.)2.1 mm
R1(Min.)2.1 mm
Fw77 mm
Ew- mm
Basic Load Ratings : Cr211 kN
Basic Load Ratings : C0R188 kN
Fatigue Load Limit : Cu29.4 kN
Limiting Speeds(Grease Lub.)4200 min-1
Limiting Speeds(Oil Lub.)6300 min-1
Sd1- mm
B1- mm
B2- mm
Da(Min.)- mm
Db(Min.)71 mm
Db(Max.)75 mm
Dc(Min.)- mm
Dd(Min.)- mm
Da(Max.)119 mm
Db(Max.)- mm
Db(Min.)- mm
Ra(Max.)2 mm
Rb(Max.)2 mm
Mass(Refer.)2.69 kg

Technical documents & data sheet

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Record identity
KOYO NU2312
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