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KOYO / Single-row / with machined cage

KOYO 7305B FY

Angular contact 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
28.6 kN
Static load ratingC0
13.3 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 specifications9 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSingle-row / With machined cage
Bore diameterd25 mm
Outside diameterD62 mm
WidthB17 mm
Basic dynamic load ratingC28.6 kN
Basic static load ratingC013.3 kN
Fatigue load limitPu0.91 kN
Limiting speednG10000 r/min
Mass≈m0.243 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key020-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathAngular contact ball bearings - Single-row - With machined cage
Official Classification 1Angular contact ball bearings / Single-row / With machined cage
Technical Data15 parameters
Technical Data
ParameterSymbolValue
d25 mm
D62 mm
B17 mm
R(Min.)1.1 mm
R1(Min.)0.6 mm
Basic Load Ratings : Cr28.6 kN
Basic Load Ratings : C0R13.3 kN
Fatigue Load Limit : Cu0.910 kN
Limiting Speeds(Grease Lub.)10000 min-1
Limiting Speeds(Oil Lub.)14000 min-1
Load Center Spread : A26.8 mm
Da(Min.)32 mm
Da(Max.)55 mm
Ra(Max.)1 mm
Mass(Refer.)0.243 kg

Technical documents & data sheet

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Record identity
KOYO 7305B FY
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