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KOYO / Open type / angular contact type

KOYO KBA050

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

Technical data available
Bore diameterd
127 mm
Outside diameterD
142.875 mm
WidthB
7.938 mm
Dynamic load ratingC
9.25 kN
Static load ratingC0
14.8 kN
d
127 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 diameterd127 mm
Outside diameterD142.875 mm
WidthB7.938 mm
Basic dynamic load ratingC9.25 kN
Basic static load ratingC014.8 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
d127 mm
D142.875 mm
B7.938 mm
R(Min.)1 mm
Basic Load Ratings : Cr9.25 kN
Basic Load Ratings : C0R14.8 kN

Technical documents & data sheet

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Record identity
KOYO KBA050
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