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KOYO / Double-row / open

KOYO 3303

Angular contact ball bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
17 mm
Outside diameterD
47 mm
WidthB
22.2 mm
Dynamic load ratingC
23 kN
Static load ratingC0
17.1 kN
Limiting speednG
9400 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 / constructionDouble-row / Open
Bore diameterd17 mm
Outside diameterD47 mm
WidthB22.2 mm
Basic dynamic load ratingC23 kN
Basic static load ratingC017.1 kN
Fatigue load limitPu0.76 kN
Limiting speednG9400 r/min
Mass≈m0.192 kg
SealingOpen
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key020-030-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathAngular contact ball bearings - Double-row - Open
Official Classification 1Angular contact ball bearings / Double-row / Open
Technical Data15 parameters
Technical Data
ParameterSymbolValue
d17 mm
D47 mm
B22.2 mm
R(Min.)1 mm
Basic Load Ratings : Cr23.0 kN
Basic Load Ratings : C0R17.1 kN
Fatigue Load Limit : Cu0.760 kN
Limiting Speeds(Grease Lub.)9400 min-1
Limiting Speeds(Oil Lub.)13000 min-1
Load Center Spread : A31.0 mm
Da(Min.)23 mm
Da(Max.)- mm
Da(Max.)41.5 mm
Ra(Max.)1 mm
Mass(Refer.)0.192 kg

Technical documents & data sheet

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Record identity
KOYO 3303
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