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KOYO / Single-row / open type

KOYO 6305

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

Technical data available
Bore diameterd
25 mm
Outside diameterD
62 mm
WidthB
17 mm
Dynamic load ratingC
25.7 kN
Static load ratingC0
11.3 kN
Limiting speednG
11000 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 diameterd25 mm
Outside diameterD62 mm
WidthB17 mm
Basic dynamic load ratingC25.7 kN
Basic static load ratingC011.3 kN
Fatigue load limitPu0.86 kN
Limiting speednG11000 r/min
Mass≈m0.232 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
d25 mm
D62 mm
B17 mm
R(Min.)1.1 mm
Basic Load Ratings : Cr25.7 kN
Basic Load Ratings : C0R11.3 kN
Fatigue Load Limit : Cu0.860 kN
Factor : F013.2
Limiting Speeds(Grease Lub.)11000 min-1
Limiting Speeds(Oil Lub.)13000 min-1
Da(Min.)31.5 mm
Da(Max.)55.5 mm
Ra(Max.)1 mm
Mass(Refer.)0.232 kg

Technical documents & data sheet

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Record identity
KOYO 6305
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