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KOYO / Single-row / metric series

KOYO 30240JR

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

Technical data available
Bore diameterd
200 mm
Outside diameterD
360 mm
WidthB
58 mm
Dynamic load ratingC
991 kN
Static load ratingC0
1120 kN
Limiting speednG
940 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 diameterd200 mm
Outside diameterD360 mm
WidthB58 mm
Basic dynamic load ratingC991 kN
Basic static load ratingC01120 kN
Fatigue load limitPu126 kN
Limiting speednG940 r/min
Mass≈m26.4 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
d200 mm
D360 mm
T64 mm
B58 mm
C48 mm
R(Min.)5 mm
R1(Min.)4 mm
Basic Load Ratings : Cr991 kN
Basic Load Ratings : C0R1120 kN
Fatigue Load Limit : Cu126 kN
Limiting Speeds(Grease Lub.)940 min-1
Limiting Speeds(Oil Lub.)1200 min-1
Load Center Spread : A70.3 mm
Constant E0.44
Axial Load Factors : Y11.38
Axial Load Factors : Y00.76
Da(Min.)315 mm
Db(Max.)238 mm
Da(Max.)342 mm
Db(Min.)336 mm
Sa(Min.)12 mm
Sb(Min.)15 mm
Ra(Max.)4 mm
Rb(Max.)3 mm
Mass(Refer.)26.4 kg

Technical documents & data sheet

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Record identity
KOYO 30240JR
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