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TIMKEN / Ts - tapered single

TIMKEN M252349 / M252310X

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

Technical data available
Bore diameterd
269.875 mm
Outside diameterD
381 mm
WidthB
74.613 mm
Dynamic load ratingC
1150 kN
Static load ratingC0
2030 kN
Mass≈m
25.14 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
SeriesM252300
Variant / constructionTS - Tapered Single
Bore diameterd269.875 mm
Outside diameterD381 mm
WidthB74.613 mm
Basic dynamic load ratingC1150 kN
Basic static load ratingC02030 kN
Mass≈m25.14 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.76
Y1 Factor1.80
Y2 Factor-1.00
Y0 Factor0.99
E Factor0.33
Cg Factor0.1588
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100181784100182468
World Assembly Part NumberM252349 / M252310X
Inner Ring Part NumberM252349
Outer Ring Part NumberM252310X
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 Width79.412 mm
Radial Rating298,000 N
Axial Rating170,000 N
Dynamic Rating C11,150,000 N
Dynamic Rating C90298,000 N
Dynamic Axial Rating Ca90170,000 N
Dynamic Axial Rating Ca1654,000 N
Static Radial Rating C02,030,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A1,960,000 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 M252349 / M252310X
Document matching
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