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KOYO / Single-row / open type

KOYO 6880

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

Technical data available
Bore diameterd
400 mm
Outside diameterD
500 mm
WidthB
46 mm
Dynamic load ratingC
311 kN
Static load ratingC0
374 kN
Limiting speednG
920 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 diameterd400 mm
Outside diameterD500 mm
WidthB46 mm
Basic dynamic load ratingC311 kN
Basic static load ratingC0374 kN
Fatigue load limitPu9.1 kN
Limiting speednG920 r/min
Mass≈m20.5 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
d400 mm
D500 mm
B46 mm
R(Min.)2.1 mm
Basic Load Ratings : Cr311 kN
Basic Load Ratings : C0R374 kN
Fatigue Load Limit : Cu9.10 kN
Factor : F016.1
Limiting Speeds(Grease Lub.)920 min-1
Limiting Speeds(Oil Lub.)1100 min-1
Da(Min.)411 mm
Da(Max.)489 mm
Ra(Max.)2 mm
Mass(Refer.)20.5 kg

Technical documents & data sheet

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Record identity
KOYO 6880
Document matching
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