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KOYO / Four-row cylindrical roller bearings

KOYO 114FC80514A

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

Technical data available
Bore diameterd
570 mm
Outside diameterD
800 mm
WidthB
514 mm
Dynamic load ratingC
12500 kN
Static load ratingC0
29200 kN
Mass≈m
829 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 diameterd570 mm
Outside diameterD800 mm
WidthB514 mm
Basic dynamic load ratingC12500 kN
Basic static load ratingC029200 kN
Fatigue load limitPu2550 kN
Mass≈m829 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
d570 mm
D800 mm
B514 mm
C514 mm
Fw626 mm
R(Min.)6 mm
R1(Min.)6 mm
Basic Load Ratings : Cr12500 kN
Basic Load Ratings : C0R29200 kN
Fatigue Load Limit : Cu2550 kN
Da(Min.)746 mm
Da(Max.)772 mm
Ra(Max.)5 mm
Rb(Max.)5 mm
Mass(Refer.)829 kg

Technical documents & data sheet

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Record identity
KOYO 114FC80514A
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