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KOYO / Double-row / tdo type

KOYO 463/500A

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

Technical data available
Bore diameterd
500 mm
Outside diameterD
830 mm
WidthB
330 mm
Dynamic load ratingC
8510 kN
Static load ratingC0
14000 kN
Limiting speednG
210 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 / constructionDouble-row / TDO type
Bore diameterd500 mm
Outside diameterD830 mm
WidthB330 mm
Basic dynamic load ratingC8510 kN
Basic static load ratingC014000 kN
Fatigue load limitPu1170 kN
Limiting speednG210 r/min
Mass≈m669 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key050-020-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathTapered roller bearings - Double-row - TDO type
Official Classification 1Tapered roller bearings / Double-row / TDO type
Technical Data21 parameters
Technical Data
ParameterSymbolValue
d500 mm
D830 mm
T330 mm
C264 mm
R(Min.)7.5 mm
R1(Min.)4 mm
Basic Load Ratings : Cr8510 kN
Basic Load Ratings : C0R14000 kN
Fatigue Load Limit : Cu1170 kN
Limiting Speeds(Grease Lub.)210 min-1
Limiting Speeds(Oil Lub.)280 min-1
Constant E0.39
Axial Load Factors : Y21.74
Axial Load Factors : Y32.59
Axial Load Factors : Y01.70
Da(Min.)536 mm
Da(Min.)784 mm
Sa(Min.)33 mm
Ra(Max.)6 mm
Rb(Max.)3 mm
Mass(Refer.)669 kg

Technical documents & data sheet

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Record identity
KOYO 463/500A
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