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KOYO / Single-row / open type

KOYO 6409

Deep groove ball bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
45 mm
Outside diameterD
120 mm
WidthB
29 mm
Dynamic load ratingC
96.5 kN
Static load ratingC0
45.1 kN
Limiting speednG
6000 r/min

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 specifications10 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSingle-row / Open type
Bore diameterd45 mm
Outside diameterD120 mm
WidthB29 mm
Basic dynamic load ratingC96.5 kN
Basic static load ratingC045.1 kN
Fatigue load limitPu3.9 kN
Limiting speednG6000 r/min
Mass≈m1.53 kg
SealingOpen
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key010-010-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathDeep groove ball bearings - Single-row - Open type
Official Classification 1Deep groove ball bearings / Single-row / Open type
Technical Data14 parameters
Technical Data
ParameterSymbolValue
d45 mm
D120 mm
B29 mm
R(Min.)2 mm
Basic Load Ratings : Cr96.5 kN
Basic Load Ratings : C0R45.1 kN
Fatigue Load Limit : Cu3.90 kN
Factor : F012.2
Limiting Speeds(Grease Lub.)6000 min-1
Limiting Speeds(Oil Lub.)7200 min-1
Da(Min.)54 mm
Da(Max.)111 mm
Ra(Max.)2 mm
Mass(Refer.)1.53 kg

Technical documents & data sheet

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Record identity
KOYO 6409
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