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KOYO / Sealded type / angular contact type

KOYO KJA120 RD

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
11.1 mm
Dynamic load ratingC
16.5 kN
Static load ratingC0
41.2 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 specifications6 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSealded type / Angular contact type
Bore diameterd304.8 mm
Outside diameterD323.85 mm
WidthB11.1 mm
Basic dynamic load ratingC16.5 kN
Basic static load ratingC041.2 kN
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key120-020-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathK-series super thin section ball bearings - Sealded type - Angular contact type
Official Classification 1K-series super thin section ball bearings / Sealded type / Angular contact type
Technical Data6 parameters
Technical Data
ParameterSymbolValue
d304.8 mm
D323.85 mm
B11.1 mm
R(Min.)0.4 mm
Basic Load Ratings : Cr16.5 kN
Basic Load Ratings : C0R41.2 kN

Technical documents & data sheet

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Record identity
KOYO KJA120 RD
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