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KOYO / Open type / four-point contact type

KOYO KBX020

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

Technical data available
Bore diameterd
50.8 mm
Outside diameterD
66.675 mm
WidthB
7.938 mm
Dynamic load ratingC
5.55 kN
Static load ratingC0
5 kN
d
50.8 mm

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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 diameterd50.8 mm
Outside diameterD66.675 mm
WidthB7.938 mm
Basic dynamic load ratingC5.55 kN
Basic static load ratingC05 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
d50.8 mm
D66.675 mm
B7.938 mm
R(Min.)1 mm
Basic Load Ratings : Cr5.55 kN
Basic Load Ratings : C0R5.00 kN

Technical documents & data sheet

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Record identity
KOYO KBX020
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