99,016 bearing records · search, filter and compare

KOYO / Single-row / open type

KOYO 6840

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

Technical data available
Bore diameterd
200 mm
Outside diameterD
250 mm
WidthB
24 mm
Dynamic load ratingC
97.6 kN
Static load ratingC0
93.6 kN
Limiting speednG
2300 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 diameterD250 mm
WidthB24 mm
Basic dynamic load ratingC97.6 kN
Basic static load ratingC093.6 kN
Fatigue load limitPu3.2 kN
Limiting speednG2300 r/min
Mass≈m2.7 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
D250 mm
B24 mm
R(Min.)1.5 mm
Basic Load Ratings : Cr97.6 kN
Basic Load Ratings : C0R93.6 kN
Fatigue Load Limit : Cu3.20 kN
Factor : F016.1
Limiting Speeds(Grease Lub.)2300 min-1
Limiting Speeds(Oil Lub.)2700 min-1
Da(Min.)208 mm
Da(Max.)242 mm
Ra(Max.)1.5 mm
Mass(Refer.)2.70 kg

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 6840
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