99,016 bearing records · search, filter and compare

KOYO / Double-row / tdi type

KOYO 45326

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

Technical data available
Bore diameterd
130 mm
Outside diameterD
210 mm
WidthB
64 mm
Dynamic load ratingC
476 kN
Static load ratingC0
657 kN
Limiting speednG
1300 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 / TDI type
Bore diameterd130 mm
Outside diameterD210 mm
WidthB64 mm
Basic dynamic load ratingC476 kN
Basic static load ratingC0657 kN
Fatigue load limitPu90.3 kN
Limiting speednG1300 r/min
Mass≈m8.41 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 Data22 parameters
Technical Data
ParameterSymbolValue
d130 mm
D210 mm
B64 mm
T64 mm
R(Min.)2 mm
R1(Min.)2.5 mm
Basic Load Ratings : Cr476 kN
Basic Load Ratings : C0R657 kN
Fatigue Load Limit : Cu90.3 kN
Limiting Speeds(Grease Lub.)1300 min-1
Limiting Speeds(Oil Lub.)1800 min-1
Constant E0.36
Axial Load Factors : Y21.87
Axial Load Factors : Y32.79
Axial Load Factors : Y01.83
Da(Max.)153 mm
Da(Max.)200 mm
Da(Min.)185 mm
Sa(Min.)4 mm
Ra(Max.)2 mm
Rb(Max.)2 mm
Mass(Refer.)8.41 kg

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
KOYO 45326
Document matching
Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

Look up another model or check drawing requirements →

Search the consolidated catalogue

Find, filter and compare bearing model data in one place.

Open model search