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

KOYO 6211 2RU

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

Technical data available
Bore diameterd
55 mm
Outside diameterD
100 mm
WidthB
21 mm
Dynamic load ratingC
54.2 kN
Static load ratingC0
29.4 kN
Limiting speednG
6300 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 / Non-contact sealed
Bore diameterd55 mm
Outside diameterD100 mm
WidthB21 mm
Basic dynamic load ratingC54.2 kN
Basic static load ratingC029.4 kN
Fatigue load limitPu1.95 kN
Limiting speednG6300 r/min
Mass≈m0.607 kg
SealingNon-contact 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 - Non-contact sealed
Official Classification 1Deep groove ball bearings / Single-row / Shielded/sealed type / Non-contact sealed
Technical Data14 parameters
Technical Data
ParameterSymbolValue
d55 mm
D100 mm
B21 mm
R(Min.)1.5 mm
Basic Load Ratings : Cr54.2 kN
Basic Load Ratings : C0R29.4 kN
Fatigue Load Limit : Cu1.95 kN
Factor : F014.4
Limiting Speeds(Grease Lub.)6300 min-1
Da(Min.)63 mm
Da(Max.)66 mm
Da(Max.)92 mm
Ra(Max.)1.5 mm
Mass(Refer.)0.607 kg

Technical documents & data sheet

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Record identity
KOYO 6211 2RU
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