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KOYO / Single-row / metric series

KOYO 30226JR

Tapered roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
130 mm
Outside diameterD
230 mm
WidthB
40 mm
Dynamic load ratingC
472 kN
Static load ratingC0
511 kN
Limiting speednG
1600 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 / Metric series
Bore diameterd130 mm
Outside diameterD230 mm
WidthB40 mm
Basic dynamic load ratingC472 kN
Basic static load ratingC0511 kN
Fatigue load limitPu65.7 kN
Limiting speednG1600 r/min
Mass≈m7.24 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key050-010-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathTapered roller bearings - Single-row - Metric series
Official Classification 1Tapered roller bearings / Single-row / Metric series
Technical Data25 parameters
Technical Data
ParameterSymbolValue
d130 mm
D230 mm
T43.75 mm
B40 mm
C34 mm
R(Min.)4 mm
R1(Min.)3 mm
Basic Load Ratings : Cr472 kN
Basic Load Ratings : C0R511 kN
Fatigue Load Limit : Cu65.7 kN
Limiting Speeds(Grease Lub.)1600 min-1
Limiting Speeds(Oil Lub.)2100 min-1
Load Center Spread : A46.2 mm
Constant E0.44
Axial Load Factors : Y11.38
Axial Load Factors : Y00.76
Da(Min.)203 mm
Db(Max.)152 mm
Da(Max.)216 mm
Db(Min.)218 mm
Sa(Min.)7 mm
Sb(Min.)9.5 mm
Ra(Max.)3 mm
Rb(Max.)2.5 mm
Mass(Refer.)7.24 kg

Technical documents & data sheet

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Record identity
KOYO 30226JR
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