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KOYO / Double-row / open

KOYO 5310

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

Technical data available
Bore diameterd
50 mm
Outside diameterD
110 mm
WidthB
44.4 mm
Dynamic load ratingC
111 kN
Static load ratingC0
67 kN
Limiting speednG
3600 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 diameterd50 mm
Outside diameterD110 mm
WidthB44.4 mm
Basic dynamic load ratingC111 kN
Basic static load ratingC067 kN
Fatigue load limitPu3.45 kN
Limiting speednG3600 r/min
Mass≈m1.93 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
d50 mm
D110 mm
B44.4 mm
R(Min.)2 mm
Basic Load Ratings : Cr111 kN
Basic Load Ratings : C0R67.0 kN
Fatigue Load Limit : Cu3.45 kN
Limiting Speeds(Grease Lub.)3600 min-1
Limiting Speeds(Oil Lub.)4800 min-1
Load Center Spread : A56.6 mm
Da(Min.)60 mm
Da(Max.)- mm
Da(Max.)100 mm
Ra(Max.)2 mm
Mass(Refer.)1.93 kg

Technical documents & data sheet

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Record identity
KOYO 5310
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