99,016 bearing records · search, filter and compare

KOYO / Four-row cylindrical roller bearings

KOYO 23FC1690

Rolling mill roll neck bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
115 mm
Outside diameterD
165 mm
WidthB
90 mm
Dynamic load ratingC
427 kN
Static load ratingC0
751 kN
Mass≈m
6.5 kg

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 / constructionFour-row cylindrical roller bearings
Bore diameterd115 mm
Outside diameterD165 mm
WidthB90 mm
Basic dynamic load ratingC427 kN
Basic static load ratingC0751 kN
Fatigue load limitPu90.3 kN
Mass≈m6.5 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key140-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathRolling mill roll neck bearings - Four-row cylindrical roller bearings
Official Classification 1Rolling mill roll neck bearings / Four-row cylindrical roller bearings
Technical Data15 parameters
Technical Data
ParameterSymbolValue
d115 mm
D165 mm
B90 mm
C90 mm
Fw132.5 mm
R(Min.)1.1 mm
R1(Min.)1.1 mm
Basic Load Ratings : Cr427 kN
Basic Load Ratings : C0R751 kN
Fatigue Load Limit : Cu90.3 kN
Da(Min.)154 mm
Da(Max.)158 mm
Ra(Max.)1 mm
Rb(Max.)1 mm
Mass(Refer.)6.5 kg

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
KOYO 23FC1690
Document matching
Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

Look up another model or check drawing requirements →

Search the consolidated catalogue

Find, filter and compare bearing model data in one place.

Open model search