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KOYO / Open type / four-point contact type

KOYO KDX045

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

Technical data available
Bore diameterd
114.3 mm
Outside diameterD
139.7 mm
WidthB
12.7 mm
Dynamic load ratingC
14.2 kN
Static load ratingC0
16.3 kN
d
114.3 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 diameterd114.3 mm
Outside diameterD139.7 mm
WidthB12.7 mm
Basic dynamic load ratingC14.2 kN
Basic static load ratingC016.3 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
d114.3 mm
D139.7 mm
B12.7 mm
R(Min.)1.5 mm
Basic Load Ratings : Cr14.2 kN
Basic Load Ratings : C0R16.3 kN

Technical documents & data sheet

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Record identity
KOYO KDX045
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