99,016 bearing records · search, filter and compare

KOYO / Take-up type

KOYO UCT321

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

Technical data available
Bore diameterd
105 mm
WidthB
112 mm
Dynamic load ratingC
184 kN
Static load ratingC0
153 kN
d
105 mm
A
120 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 / constructionTake-up type
Bore diameterd105 mm
WidthB112 mm
HeightH290 mm
Basic dynamic load ratingC184 kN
Basic static load ratingC0153 kN
Fatigue load limitPu5.41 kN
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key100-070-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathBall bearing units - Take-up type
Official Classification 1Ball bearing units / Take-up type
Technical Data21 parameters
Technical Data
ParameterSymbolValue
d105 mm
A120 mm
A135 mm
A275 mm
H290 mm
H1260 mm
H2175 mm
L345 mm
L1210 mm
L232 mm
L3200 mm
N59 mm
N148 mm
N2115 mm
B112 mm
S44 mm
Basic Load Ratings : Cr184 kN
Basic Load Ratings : C0R153 kN
Fatigue Load Limit : Cu5.41 kN
Factor : F013.2
Nipple SizeR1/8

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 UCT321
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