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KOYO / Take-up type

KOYO UCT309

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

Technical data available
Bore diameterd
45 mm
WidthB
57 mm
Dynamic load ratingC
48.9 kN
Static load ratingC0
29.5 kN
d
45 mm
A
55 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 diameterd45 mm
WidthB57 mm
HeightH138 mm
Basic dynamic load ratingC48.9 kN
Basic static load ratingC029.5 kN
Fatigue load limitPu1.34 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
d45 mm
A55 mm
A118 mm
A238 mm
H138 mm
H1125 mm
H290 mm
L178 mm
L1110 mm
L218 mm
L397 mm
N34 mm
N124 mm
N255 mm
B57 mm
S22 mm
Basic Load Ratings : Cr48.9 kN
Basic Load Ratings : C0R29.5 kN
Fatigue Load Limit : Cu1.34 kN
Factor : F013.3
Nipple SizeR1/8

Technical documents & data sheet

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Record identity
KOYO UCT309
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