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KOYO / Single-row / metric series

KOYO T4CB140

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

Technical data available
Bore diameterd
140 mm
Outside diameterD
195 mm
WidthB
27 mm
Dynamic load ratingC
232 kN
Static load ratingC0
293 kN
Limiting speednG
1700 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 diameterd140 mm
Outside diameterD195 mm
WidthB27 mm
Basic dynamic load ratingC232 kN
Basic static load ratingC0293 kN
Fatigue load limitPu39.9 kN
Limiting speednG1700 r/min
Mass≈m2.36 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
d140 mm
D195 mm
T29 mm
B27 mm
C21 mm
R(Min.)3 mm
R1(Min.)3 mm
Basic Load Ratings : Cr232 kN
Basic Load Ratings : C0R293 kN
Fatigue Load Limit : Cu39.9 kN
Limiting Speeds(Grease Lub.)1700 min-1
Limiting Speeds(Oil Lub.)2300 min-1
Load Center Spread : A40.9 mm
Constant E0.50
Axial Load Factors : Y11.19
Axial Load Factors : Y00.66
Da(Min.)180 mm
Db(Max.)151 mm
Da(Max.)181 mm
Db(Min.)189 mm
Sa(Min.)5 mm
Sb(Min.)8 mm
Ra(Max.)2.5 mm
Rb(Max.)2.5 mm
Mass(Refer.)2.36 kg

Technical documents & data sheet

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Record identity
KOYO T4CB140
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