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KOYO / Four-row cylindrical roller bearings

KOYO 158FC102610

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

Technical data available
Bore diameterd
790 mm
Outside diameterD
1015.9 mm
WidthB
610 mm
Dynamic load ratingC
16600 kN
Static load ratingC0
48800 kN
Mass≈m
1290 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 diameterd790 mm
Outside diameterD1015.9 mm
WidthB610 mm
Basic dynamic load ratingC16600 kN
Basic static load ratingC048800 kN
Fatigue load limitPu3830 kN
Mass≈m1290 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
d790 mm
D1015.9 mm
B610 mm
C610 mm
Fw850 mm
R(Min.)6 mm
R1(Min.)6 mm
Basic Load Ratings : Cr16600 kN
Basic Load Ratings : C0R48800 kN
Fatigue Load Limit : Cu3830 kN
Da(Min.)962 mm
Da(Max.)987 mm
Ra(Max.)5 mm
Rb(Max.)5 mm
Mass(Refer.)1290 kg

Technical documents & data sheet

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Record identity
KOYO 158FC102610
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