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TIMKEN / Ts - tapered single

TIMKEN HM252344 / HM252315

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

Technical data available
Bore diameterd
254 mm
Outside diameterD
431.724 mm
WidthB
82.55 mm
Dynamic load ratingC
1550 kN
Static load ratingC0
2110 kN
Mass≈m
46 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 specifications8 parameters
Core specifications
ParameterSymbolValue
SeriesHM252300
Variant / constructionTS - Tapered Single
Bore diameterd254 mm
Outside diameterD431.724 mm
WidthB82.55 mm
Basic dynamic load ratingC1550 kN
Basic static load ratingC02110 kN
Mass≈m46 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.76
Y1 Factor1.80
Y2 Factor-1.00
Y0 Factor0.99
E Factor0.33
Cg Factor0.1498
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100104890100182478
World Assembly Part NumberHM252344 / HM252315
Inner Ring Part NumberHM252344
Outer Ring Part NumberHM252315
Official Source SystemTS_PREPAIR
Official Last Run2026-08-23T00:00:00
Product Identity3 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width87.171 mm
Radial Rating401,000 N
Axial Rating228,000 N
Dynamic Rating C11,550,000 N
Dynamic Rating C90401,000 N
Dynamic Axial Rating Ca90228,000 N
Dynamic Axial Rating Ca1881,000 N
Static Radial Rating C02,110,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A2,050,000 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 HM252344 / HM252315
Document matching
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