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KOYO / Square-flanged type with spigot joint

KOYO UCFS312

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

Technical data available
Bore diameterd
60 mm
WidthB
71 mm
Dynamic load ratingC
81.9 kN
Static load ratingC0
52.2 kN
d
60 mm
L
195 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 / constructionSquare-flanged type with spigot joint
Bore diameterd60 mm
WidthB71 mm
Basic dynamic load ratingC81.9 kN
Basic static load ratingC052.2 kN
Fatigue load limitPu2.37 kN
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key100-060-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathBall bearing units - Square-flanged type with spigot joint
Official Classification 1Ball bearing units / Square-flanged type with spigot joint
Technical Data18 parameters
Technical Data
ParameterSymbolValue
d60 mm
L195 mm
H3160 mm
J150 mm
N23 mm
A122 mm
A219 mm
A314 mm
A442 mm
A564 mm
B71 mm
S26 mm
Bolt SizeM20
Basic Load Ratings : Cr81.9 kN
Basic Load Ratings : C0R52.2 kN
Fatigue Load Limit : Cu2.37 kN
Factor : F013.2
Nipple SizeR1/8

Technical documents & data sheet

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Record identity
KOYO UCFS312
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