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KOYO / Adapter assembles

KOYO 23188RK+H3188

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
226 mm
Dynamic load ratingC
5800 kN
Static load ratingC0
9600 kN
Limiting speednG
330 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 specifications8 parameters
Core specifications
ParameterSymbolValue
Variant / constructionAdapter assembles
Bore diameterd440 mm
Outside diameterD720 mm
WidthB226 mm
Basic dynamic load ratingC5800 kN
Basic static load ratingC09600 kN
Limiting speednG330 r/min
Mass≈m474 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key060-020-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathSpherical roller bearings - Adapter assembles
Official Classification 1Spherical roller bearings / Adapter assembles
Technical Data22 parameters
Technical Data
ParameterSymbolValue
D1410 mm
B1307 mm
D2560 mm
B270 mm
B390 mm
d440 mm
D720 mm
B226 mm
R(Min.)6 mm
Basic Load Ratings : Cr5800 kN
Basic Load Ratings : C0R9600 kN
Limiting Speeds(Grease Lub.)330 min-1
Limiting Speeds(Oil Lub.)440 min-1
Constant E0.33
Axial Load Factors : Y12.08
Axial Load Factors : Y23.09
Axial Load Factors : Y02.03
A(Min.)- mm
K(Min.)- mm
Sde(Min.)464 mm
B(Min.)17 mm
Mass(Refer.)474 kg

Technical documents & data sheet

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Record identity
KOYO 23188RK+H3188
Document matching
Exact designation, assembly scope, revision and units must agree.

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