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KOYO / Open type / four-point contact type

KOYO KDX090

K-series super thin section ball bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
228.6 mm
Outside diameterD
254 mm
WidthB
12.7 mm
Dynamic load ratingC
18 kN
Static load ratingC0
30.2 kN
d
228.6 mm

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 specifications7 parameters
Core specifications
ParameterSymbolValue
Variant / constructionOpen type / Four-point contact type
Bore diameterd228.6 mm
Outside diameterD254 mm
WidthB12.7 mm
Basic dynamic load ratingC18 kN
Basic static load ratingC030.2 kN
SealingOpen
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key120-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathK-series super thin section ball bearings - Open type - Four-point contact type
Official Classification 1K-series super thin section ball bearings / Open type / Four-point contact type
Technical Data6 parameters
Technical Data
ParameterSymbolValue
d228.6 mm
D254 mm
B12.7 mm
R(Min.)1.5 mm
Basic Load Ratings : Cr18.0 kN
Basic Load Ratings : C0R30.2 kN

Technical documents & data sheet

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Record identity
KOYO KDX090
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