99,016 bearing records · search, filter and compare

TIMKEN / Tdi - tapered double inner

TIMKEN HM265048D-902A1

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

Technical data available
Bore diameterd
368.3 mm
Outside diameterD
523.875 mm
WidthB
185.738 mm
Dynamic load ratingC
3960 kN
Static load ratingC0
8690 kN
Mass≈m
134.97 kg

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 specifications11 parameters
Core specifications
ParameterSymbolValue
SeriesHM265000
Variant / constructionTDI - Tapered Double Inner
Bore diameterd368.3 mm
Outside diameterD523.875 mm
WidthB185.738 mm
Basic dynamic load ratingC3960 kN
Basic static load ratingC08690 kN
Mass≈m134.97 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.76
Y1 Factor2.03
Y2 Factor3.02
Y0 Factor1.98
E Factor0.33
Cg Factor0.2106
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100212243
World Assembly Part NumberHM265048D_HM265010
Inner Ring Part NumberHM265048D
Outer Ring Part NumberHM265010
Drawing NumberE-45804
Upc0013992360656
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:48.503
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTDI - Tapered Double Inner
ConstructionDouble Row Tapered Roller Bearing Assembly | Imperial Series | 14.5000 in Bore | 20.6250 in OD | 7.3125 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2
Number Of Rows2
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating1,030,000 N
Axial Rating335,000 N
Dynamic Rating C13,960,000 N
Dynamic Rating C901,030,000 N
Dynamic Axial Rating Ca90335,000 N
Dynamic Axial Rating Ca11,290,000 N
Static Radial Rating C08,690,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A4,210,000 N

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
TIMKEN HM265048D-902A1
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