99,016 bearing records · search, filter and compare

KOYO / Rhombic-flanged type

KOYO UCFL306

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

Technical data available
Bore diameterd
30 mm
WidthB
43 mm
Dynamic load ratingC
26.7 kN
Static load ratingC0
15 kN
d
30 mm
H
180 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 / constructionRhombic-flanged type
Bore diameterd30 mm
WidthB43 mm
HeightH180 mm
Basic dynamic load ratingC26.7 kN
Basic static load ratingC015 kN
Fatigue load limitPu0.682 kN
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key100-030-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathBall bearing units - Rhombic-flanged type
Official Classification 1Ball bearing units / Rhombic-flanged type
Technical Data17 parameters
Technical Data
ParameterSymbolValue
d30 mm
H180 mm
L90 mm
A32 mm
J134 mm
N23 mm
A115 mm
A218 mm
A344 mm
B43 mm
S17 mm
Bolt SizeM20
Basic Load Ratings : Cr26.7 kN
Basic Load Ratings : C0R15.0 kN
Fatigue Load Limit : Cu0.682 kN
Factor : F013.3
Nipple Size1/4-28UNF

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
KOYO UCFL306
Document matching
Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

Look up another model or check drawing requirements →

Search the consolidated catalogue

Find, filter and compare bearing model data in one place.

Open model search