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KOYO / Open type / four-point contact type

KOYO KFX300

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

Technical data available
Bore diameterd
762 mm
Outside diameterD
800.1 mm
WidthB
19.05 mm
Dynamic load ratingC
49.6 kN
Static load ratingC0
144 kN
d
762 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 diameterd762 mm
Outside diameterD800.1 mm
WidthB19.05 mm
Basic dynamic load ratingC49.6 kN
Basic static load ratingC0144 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
d762 mm
D800.1 mm
B19.05 mm
R(Min.)2 mm
Basic Load Ratings : Cr49.6 kN
Basic Load Ratings : C0R144 kN

Technical documents & data sheet

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Record identity
KOYO KFX300
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