99,016 bearing records · search, filter and compare

KOYO / Single-row / open type

KOYO 6984

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

Technical data available
Bore diameterd
420 mm
Outside diameterD
560 mm
WidthB
65 mm
Dynamic load ratingC
449 kN
Static load ratingC0
588 kN
Limiting speednG
810 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 diameterd420 mm
Outside diameterD560 mm
WidthB65 mm
Basic dynamic load ratingC449 kN
Basic static load ratingC0588 kN
Fatigue load limitPu17.7 kN
Limiting speednG810 r/min
Mass≈m43.5 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
d420 mm
D560 mm
B65 mm
R(Min.)4 mm
Basic Load Ratings : Cr449 kN
Basic Load Ratings : C0R588 kN
Fatigue Load Limit : Cu17.7 kN
Factor : F016.5
Limiting Speeds(Grease Lub.)810 min-1
Limiting Speeds(Oil Lub.)950 min-1
Da(Min.)436 mm
Da(Max.)544 mm
Ra(Max.)3 mm
Mass(Refer.)43.5 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 6984
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