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KOYO / Double-row / tdo type

KOYO 46T32218JR/77

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

Technical data available
Bore diameterd
90 mm
Outside diameterD
160 mm
WidthB
94 mm
Dynamic load ratingC
565 kN
Static load ratingC0
724 kN
Limiting speednG
1900 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 diameterd90 mm
Outside diameterD160 mm
WidthB94 mm
Basic dynamic load ratingC565 kN
Basic static load ratingC0724 kN
Fatigue load limitPu107 kN
Limiting speednG1900 r/min
Mass≈m7.53 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
d90 mm
D160 mm
T94 mm
C77 mm
R(Min.)2 mm
R1(Min.)0.6 mm
Basic Load Ratings : Cr565 kN
Basic Load Ratings : C0R724 kN
Fatigue Load Limit : Cu107 kN
Limiting Speeds(Grease Lub.)1900 min-1
Limiting Speeds(Oil Lub.)2500 min-1
Constant E0.42
Axial Load Factors : Y21.61
Axial Load Factors : Y32.39
Axial Load Factors : Y01.57
Da(Min.)102 mm
Da(Min.)152 mm
Sa(Min.)8.5 mm
Ra(Max.)2 mm
Rb(Max.)0.6 mm
Mass(Refer.)7.53 kg

Technical documents & data sheet

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Record identity
KOYO 46T32218JR/77
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