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KOYO / Spherical roller bearings

KOYO 24188R

Spherical roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
440 mm
Outside diameterD
720 mm
WidthB
280 mm
Dynamic load ratingC
7080 kN
Static load ratingC0
11200 kN
Limiting speednG
340 r/min

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 specifications9 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSpherical roller bearings
Bore diameterd440 mm
Outside diameterD720 mm
WidthB280 mm
Basic dynamic load ratingC7080 kN
Basic static load ratingC011200 kN
Fatigue load limitPu589 kN
Limiting speednG340 r/min
Mass≈m460 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key060-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathSpherical roller bearings - Spherical roller bearings
Official Classification 1Spherical roller bearings
Technical Data17 parameters
Technical Data
ParameterSymbolValue
d440 mm
D720 mm
B280 mm
R(Min.)6 mm
Basic Load Ratings : Cr7080 kN
Basic Load Ratings : C0R11200 kN
Fatigue Load Limit : Cu589 kN
Limiting Speeds(Grease Lub.)340 min-1
Limiting Speeds(Oil Lub.)450 min-1
Constant E0.38
Axial Load Factors : Y11.76
Axial Load Factors : Y22.62
Axial Load Factors : Y01.72
Da(Min.)468 mm
Da(Max.)692 mm
Ra(Max.)5 mm
Mass(Refer.)460 kg

Technical documents & data sheet

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Record identity
KOYO 24188R
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