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KOYO / Spherical roller bearings

KOYO 23156RHA

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

Technical data available
Bore diameterd
280 mm
Outside diameterD
460 mm
WidthB
146 mm
Dynamic load ratingC
2940 kN
Static load ratingC0
4290 kN
Limiting speednG
650 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 diameterd280 mm
Outside diameterD460 mm
WidthB146 mm
Basic dynamic load ratingC2940 kN
Basic static load ratingC04290 kN
Fatigue load limitPu304 kN
Limiting speednG650 r/min
Mass≈m93.4 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
d280 mm
D460 mm
B146 mm
R(Min.)5 mm
Basic Load Ratings : Cr2940 kN
Basic Load Ratings : C0R4290 kN
Fatigue Load Limit : Cu304 kN
Limiting Speeds(Grease Lub.)650 min-1
Limiting Speeds(Oil Lub.)870 min-1
Constant E0.30
Axial Load Factors : Y12.22
Axial Load Factors : Y23.30
Axial Load Factors : Y02.17
Da(Min.)302 mm
Da(Max.)438 mm
Ra(Max.)4 mm
Mass(Refer.)93.4 kg

Technical documents & data sheet

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Record identity
KOYO 23156RHA
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