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KOYO / Single-row / shielded/sealed type / contact sealed

KOYO 6004 2RS

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

Technical data available
Bore diameterd
20 mm
Outside diameterD
42 mm
WidthB
12 mm
Dynamic load ratingC
11.7 kN
Static load ratingC0
5.05 kN
Limiting speednG
10000 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 / Shielded/sealed type / Contact sealed
Bore diameterd20 mm
Outside diameterD42 mm
WidthB12 mm
Basic dynamic load ratingC11.7 kN
Basic static load ratingC05.05 kN
Fatigue load limitPu0.35 kN
Limiting speednG10000 r/min
Mass≈m0.069 kg
SealingContact sealed
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key010-010-020
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathDeep groove ball bearings - Single-row - Shielded/sealed type - Contact sealed
Official Classification 1Deep groove ball bearings / Single-row / Shielded/sealed type / Contact sealed
Technical Data14 parameters
Technical Data
ParameterSymbolValue
d20 mm
D42 mm
B12 mm
R(Min.)0.6 mm
Basic Load Ratings : Cr11.7 kN
Basic Load Ratings : C0R5.05 kN
Fatigue Load Limit : Cu0.350 kN
Factor : F013.9
Limiting Speeds(Grease Lub.)10000 min-1
Da(Min.)24 mm
Da(Max.)25 mm
Da(Max.)38 mm
Ra(Max.)0.6 mm
Mass(Refer.)0.069 kg

Technical documents & data sheet

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Record identity
KOYO 6004 2RS
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