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KOYO / Open type / angular contact type

KOYO KFA400

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

Technical data available
Bore diameterd
1016 mm
Outside diameterD
1054.1 mm
WidthB
19.05 mm
Dynamic load ratingC
68.4 kN
Static load ratingC0
264 kN
d
1016 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 / Angular contact type
Bore diameterd1016 mm
Outside diameterD1054.1 mm
WidthB19.05 mm
Basic dynamic load ratingC68.4 kN
Basic static load ratingC0264 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 - Angular contact type
Official Classification 1K-series super thin section ball bearings / Open type / Angular contact type
Technical Data6 parameters
Technical Data
ParameterSymbolValue
d1016 mm
D1054.1 mm
B19.05 mm
R(Min.)2 mm
Basic Load Ratings : Cr68.4 kN
Basic Load Ratings : C0R264 kN

Technical documents & data sheet

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Record identity
KOYO KFA400
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