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KOYO / Single-row / open type

KOYO 6340

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

Technical data available
Bore diameterd
200 mm
Outside diameterD
420 mm
WidthB
80 mm
Dynamic load ratingC
513 kN
Static load ratingC0
506 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 diameterd200 mm
Outside diameterD420 mm
WidthB80 mm
Basic dynamic load ratingC513 kN
Basic static load ratingC0506 kN
Fatigue load limitPu25.5 kN
Limiting speednG1300 r/min
Mass≈m58 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
d200 mm
D420 mm
B80 mm
R(Min.)5 mm
Basic Load Ratings : Cr513 kN
Basic Load Ratings : C0R506 kN
Fatigue Load Limit : Cu25.5 kN
Factor : F014.0
Limiting Speeds(Grease Lub.)1300 min-1
Limiting Speeds(Oil Lub.)1600 min-1
Da(Min.)220 mm
Da(Max.)400 mm
Ra(Max.)4 mm
Mass(Refer.)58.0 kg

Technical documents & data sheet

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Record identity
KOYO 6340
Document matching
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