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KOYO / Single-row / nn / cylindrical bore

KOYO NN3048

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

Technical data available
Bore diameterd
240 mm
Outside diameterD
360 mm
WidthB
92 mm
Dynamic load ratingC
1090 kN
Static load ratingC0
1590 kN
Limiting speednG
1400 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 / NN / Cylindrical bore
Bore diameterd240 mm
Outside diameterD360 mm
WidthB92 mm
Basic dynamic load ratingC1090 kN
Basic static load ratingC01590 kN
Fatigue load limitPu184 kN
Limiting speednG1400 r/min
Mass≈m32.8 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key040-020-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathCylindrical roller bearings - Single-row - NN - Cylindrical bore
Official Classification 1Cylindrical roller bearings / Single-row / NN / Cylindrical bore
Technical Data17 parameters
Technical Data
ParameterSymbolValue
d240 mm
D360 mm
B92 mm
R(Min.)3 mm
Fw- mm
Ew330 mm
Basic Load Ratings : Cr1090 kN
Basic Load Ratings : C0R1590 kN
Fatigue Load Limit : Cu184 kN
Limiting Speeds(Grease Lub.)1400 min-1
Limiting Speeds(Oil Lub.)1700 min-1
Da(Min.)333 mm
Da(Max.)- mm
Db(Min.)- mm
Da(Max.)347 mm
Ra(Max.)2.5 mm
Mass(Refer.)32.8 kg

Technical documents & data sheet

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Record identity
KOYO NN3048
Document matching
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