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KOYO / Rhombic-flanged type

KOYO UCFL211

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

Technical data available
Bore diameterd
55 mm
WidthB
55.6 mm
Dynamic load ratingC
43.4 kN
Static load ratingC0
29.4 kN
d
55 mm
H
224 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 diameterd55 mm
WidthB55.6 mm
HeightH224 mm
Basic dynamic load ratingC43.4 kN
Basic static load ratingC029.4 kN
Fatigue load limitPu1.34 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
d55 mm
H224 mm
L130 mm
A43 mm
J184 mm
N19 mm
A118 mm
A225 mm
A358.4 mm
B55.6 mm
S22.2 mm
Bolt SizeM16
Basic Load Ratings : Cr43.4 kN
Basic Load Ratings : C0R29.4 kN
Fatigue Load Limit : Cu1.34 kN
Factor : F014.4
Nipple SizeR1/8

Technical documents & data sheet

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Record identity
KOYO UCFL211
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