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KOYO / Four-row cylindrical roller bearings

KOYO 100FC72530

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

Technical data available
Bore diameterd
500 mm
Outside diameterD
720 mm
WidthB
530 mm
Dynamic load ratingC
11600 kN
Static load ratingC0
26500 kN
Mass≈m
725 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 diameterd500 mm
Outside diameterD720 mm
WidthB530 mm
Basic dynamic load ratingC11600 kN
Basic static load ratingC026500 kN
Fatigue load limitPu2370 kN
Mass≈m725 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
d500 mm
D720 mm
B530 mm
C530 mm
Fw560 mm
R(Min.)6 mm
R1(Min.)6 mm
Basic Load Ratings : Cr11600 kN
Basic Load Ratings : C0R26500 kN
Fatigue Load Limit : Cu2370 kN
Da(Min.)674 mm
Da(Max.)692 mm
Ra(Max.)5 mm
Rb(Max.)5 mm
Mass(Refer.)725 kg

Technical documents & data sheet

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Record identity
KOYO 100FC72530
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