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KOYO / Adapter assembles

KOYO 231/500RK+H31/500

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

Technical data available
Bore diameterd
500 mm
Outside diameterD
830 mm
WidthB
264 mm
Dynamic load ratingC
7750 kN
Static load ratingC0
13000 kN
Limiting speednG
260 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 diameterd500 mm
Outside diameterD830 mm
WidthB264 mm
Basic dynamic load ratingC7750 kN
Basic static load ratingC013000 kN
Limiting speednG260 r/min
Mass≈m727 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
D1470 mm
B1356 mm
D2630 mm
B280 mm
B3100 mm
d500 mm
D830 mm
B264 mm
R(Min.)7.5 mm
Basic Load Ratings : Cr7750 kN
Basic Load Ratings : C0R13000 kN
Limiting Speeds(Grease Lub.)260 min-1
Limiting Speeds(Oil Lub.)350 min-1
Constant E0.33
Axial Load Factors : Y12.05
Axial Load Factors : Y23.05
Axial Load Factors : Y02.00
A(Min.)- mm
K(Min.)- mm
Sde(Min.)527 mm
B(Min.)18 mm
Mass(Refer.)727 kg

Technical documents & data sheet

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Record identity
KOYO 231/500RK+H31/500
Document matching
Exact designation, assembly scope, revision and units must agree.

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