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KOYO / Open type / four-point contact type

KOYO KCX120

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

Technical data available
Bore diameterd
304.8 mm
Outside diameterD
323.85 mm
WidthB
9.525 mm
Dynamic load ratingC
13.1 kN
Static load ratingC0
29.2 kN
d
304.8 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 diameterd304.8 mm
Outside diameterD323.85 mm
WidthB9.525 mm
Basic dynamic load ratingC13.1 kN
Basic static load ratingC029.2 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
d304.8 mm
D323.85 mm
B9.525 mm
R(Min.)1 mm
Basic Load Ratings : Cr13.1 kN
Basic Load Ratings : C0R29.2 kN

Technical documents & data sheet

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Record identity
KOYO KCX120
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