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KOYO / Double-row / sealed 2rs

KOYO 5305 2RS

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
25.4 mm
Dynamic load ratingC
34.3 kN
Static load ratingC0
18.5 kN
Limiting speednG
6900 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 / Sealed 2RS
Bore diameterd25 mm
Outside diameterD62 mm
WidthB25.4 mm
Basic dynamic load ratingC34.3 kN
Basic static load ratingC018.5 kN
Fatigue load limitPu0.96 kN
Limiting speednG6900 r/min
Mass≈m0.34 kg
SealingSealed 2RS
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key020-030-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathAngular contact ball bearings - Double-row - Sealed 2RS
Official Classification 1Angular contact ball bearings / Double-row / Sealed 2RS
Technical Data15 parameters
Technical Data
ParameterSymbolValue
d25 mm
D62 mm
B25.4 mm
R(Min.)1.1 mm
Basic Load Ratings : Cr34.3 kN
Basic Load Ratings : C0R18.5 kN
Fatigue Load Limit : Cu0.960 kN
Limiting Speeds(Grease Lub.)6900 min-1
Limiting Speeds(Oil Lub.)9200 min-1
Load Center Spread : A31.1 mm
Da(Min.)32 mm
Da(Max.)33.4 mm
Da(Max.)55 mm
Ra(Max.)1 mm
Mass(Refer.)0.340 kg

Technical documents & data sheet

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Record identity
KOYO 5305 2RS
Document matching
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