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KOYO / Double-row / tdo type

KOYO 463/850

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

Technical data available
Bore diameterd
850 mm
Outside diameterD
1360 mm
WidthB
400 mm
Dynamic load ratingC
12400 kN
Static load ratingC0
27300 kN
Limiting speednG
-1 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 specifications8 parameters
Core specifications
ParameterSymbolValue
Variant / constructionDouble-row / TDO type
Bore diameterd850 mm
Outside diameterD1360 mm
WidthB400 mm
Basic dynamic load ratingC12400 kN
Basic static load ratingC027300 kN
Limiting speednG-1 r/min
Mass≈m2170 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 Data20 parameters
Technical Data
ParameterSymbolValue
d850 mm
D1360 mm
T400 mm
C352 mm
R(Min.)12 mm
R1(Min.)SP mm
Basic Load Ratings : Cr12400 kN
Basic Load Ratings : C0R27300 kN
Limiting Speeds(Grease Lub.)- min-1
Limiting Speeds(Oil Lub.)- min-1
Constant E0.39
Axial Load Factors : Y21.74
Axial Load Factors : Y32.59
Axial Load Factors : Y01.70
Da(Min.)904 mm
Da(Min.)1332 mm
Sa(Min.)24 mm
Ra(Max.)10 mm
Rb(Max.)SP mm
Mass(Refer.)2170 kg

Technical documents & data sheet

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Record identity
KOYO 463/850
Document matching
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