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KOYO / Four-row cylindrical roller bearings

KOYO 260FC165880

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

Technical data available
Bore diameterd
1300 mm
Outside diameterD
1655 mm
WidthB
890 mm
Dynamic load ratingC
38700 kN
Static load ratingC0
121000 kN
Mass≈m
4830 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 diameterd1300 mm
Outside diameterD1655 mm
WidthB890 mm
Basic dynamic load ratingC38700 kN
Basic static load ratingC0121000 kN
Fatigue load limitPu8290 kN
Mass≈m4830 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
d1300 mm
D1655 mm
B890 mm
C880 mm
Fw1391 mm
R(Min.)7.5 mm
R1(Min.)7.5 mm
Basic Load Ratings : Cr38700 kN
Basic Load Ratings : C0R121000 kN
Fatigue Load Limit : Cu8290 kN
Da(Min.)1571 mm
Da(Max.)1619 mm
Ra(Max.)6 mm
Rb(Max.)6 mm
Mass(Refer.)4830 kg

Technical documents & data sheet

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Record identity
KOYO 260FC165880
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