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KOYO / Double-row / tdi type

KOYO 453/850

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
13400 kN
Static load ratingC0
29500 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 / TDI type
Bore diameterd850 mm
Outside diameterD1360 mm
WidthB400 mm
Basic dynamic load ratingC13400 kN
Basic static load ratingC029500 kN
Limiting speednG-1 r/min
Mass≈m2280 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key050-020-020
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathTapered roller bearings - Double-row - TDI type
Official Classification 1Tapered roller bearings / Double-row / TDI type
Technical Data21 parameters
Technical Data
ParameterSymbolValue
d850 mm
D1360 mm
B400 mm
T400 mm
R(Min.)12 mm
R1(Min.)12 mm
Basic Load Ratings : Cr13400 kN
Basic Load Ratings : C0R29500 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(Max.)970 mm
Da(Max.)1306 mm
Da(Min.)1210 mm
Sa(Min.)10 mm
Ra(Max.)10 mm
Rb(Max.)10 mm
Mass(Refer.)2280 kg

Technical documents & data sheet

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Record identity
KOYO 453/850
Document matching
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