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KOYO / Four-row cylindrical roller bearings

KOYO 4CR600B

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

Technical data available
Bore diameterd
600 mm
Outside diameterD
870 mm
WidthB
640 mm
Dynamic load ratingC
16800 kN
Static load ratingC0
40000 kN
Mass≈m
1310 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 diameterd600 mm
Outside diameterD870 mm
WidthB640 mm
Basic dynamic load ratingC16800 kN
Basic static load ratingC040000 kN
Fatigue load limitPu3360 kN
Mass≈m1310 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
d600 mm
D870 mm
B640 mm
C640 mm
Fw669 mm
R(Min.)5 mm
R1(Min.)5 mm
Basic Load Ratings : Cr16800 kN
Basic Load Ratings : C0R40000 kN
Fatigue Load Limit : Cu3360 kN
Da(Min.)805 mm
Da(Max.)848 mm
Ra(Max.)4 mm
Rb(Max.)4 mm
Mass(Refer.)1310 kg

Technical documents & data sheet

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Record identity
KOYO 4CR600B
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