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TIMKEN / Ts - tapered single

TIMKEN LM446349 / LM446310W

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

Technical data available
Bore diameterd
234.95 mm
Outside diameterD
311.15 mm
WidthB
46.038 mm
Dynamic load ratingC
441 kN
Static load ratingC0
926 kN
Mass≈m
8.71 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
SeriesLM446300
Variant / constructionTS - Tapered Single
Bore diameterd234.95 mm
Outside diameterD311.15 mm
WidthB46.038 mm
Basic dynamic load ratingC441 kN
Basic static load ratingC0926 kN
Mass≈m8.71 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.61
Y1 Factor1.66
Y2 Factor-1.00
Y0 Factor0.91
E Factor0.36
Cg Factor0.1328
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100145000100144999
World Assembly Part NumberLM446349 / LM446310W
Inner Ring Part NumberLM446349
Outer Ring Part NumberLM446310W
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 Width48.538 mm
Radial Rating114,000 N
Axial Rating70,900 N
Dynamic Rating C1441,000 N
Dynamic Rating C90114,000 N
Dynamic Axial Rating Ca9070,900 N
Dynamic Axial Rating Ca1274,000 N
Static Radial Rating C0926,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A977,000 N

Technical documents & data sheet

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Record identity
TIMKEN LM446349 / LM446310W
Document matching
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