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KOYO / Round-flanged type with spigot joint

KOYO UCFCX08

Ball bearing units technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
40 mm
WidthB
49.2 mm
Dynamic load ratingC
34.1 kN
Static load ratingC0
21.3 kN
d
40 mm
L
133 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 / constructionRound-flanged type with spigot joint
Bore diameterd40 mm
WidthB49.2 mm
Basic dynamic load ratingC34.1 kN
Basic static load ratingC021.3 kN
Fatigue load limitPu0.968 kN
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key100-050-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathBall bearing units - Round-flanged type with spigot joint
Official Classification 1Ball bearing units / Round-flanged type with spigot joint
Technical Data18 parameters
Technical Data
ParameterSymbolValue
d40 mm
L133 mm
H392 mm
J111 mm
J178.5 mm
A126 mm
A29 mm
A311 mm
A439.2 mm
N12 mm
B49.2 mm
S19 mm
Bolt SizeM10
Basic Load Ratings : Cr34.1 kN
Basic Load Ratings : C0R21.3 kN
Fatigue Load Limit : Cu0.968 kN
Factor : F014.0
Nipple Size1/4-28UNF

Technical documents & data sheet

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Record identity
KOYO UCFCX08
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