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KOYO / Single-row / open type

KOYO 6864

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

Technical data available
Bore diameterd
320 mm
Outside diameterD
400 mm
WidthB
38 mm
Dynamic load ratingC
227 kN
Static load ratingC0
239 kN
Limiting speednG
1300 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 diameterd320 mm
Outside diameterD400 mm
WidthB38 mm
Basic dynamic load ratingC227 kN
Basic static load ratingC0239 kN
Fatigue load limitPu6.5 kN
Limiting speednG1300 r/min
Mass≈m11 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
d320 mm
D400 mm
B38 mm
R(Min.)2.1 mm
Basic Load Ratings : Cr227 kN
Basic Load Ratings : C0R239 kN
Fatigue Load Limit : Cu6.50 kN
Factor : F016.1
Limiting Speeds(Grease Lub.)1300 min-1
Limiting Speeds(Oil Lub.)1500 min-1
Da(Min.)331 mm
Da(Max.)389 mm
Ra(Max.)2 mm
Mass(Refer.)11.0 kg

Technical documents & data sheet

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Record identity
KOYO 6864
Document matching
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