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TIMKEN / Ts - tapered single

TIMKEN LM654642 / LM654612

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

Technical data available
Bore diameterd
279.982 mm
Outside diameterD
381 mm
WidthB
65.087 mm
Dynamic load ratingC
722 kN
Static load ratingC0
1720 kN
Mass≈m
20.95 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
SeriesLM654600
Variant / constructionTS - Tapered Single
Bore diameterd279.982 mm
Outside diameterD381 mm
WidthB65.087 mm
Basic dynamic load ratingC722 kN
Basic static load ratingC01720 kN
Mass≈m20.95 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.35
Y1 Factor1.39
Y2 Factor-1.00
Y0 Factor0.76
E Factor0.43
Cg Factor0.1744
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100130186100209396
World Assembly Part NumberLM654642 / LM654612
Inner Ring Part NumberLM654642
Outer Ring Part NumberLM654612
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 Width67.088 mm
Radial Rating187,000 N
Axial Rating138,000 N
Dynamic Rating C1722,000 N
Dynamic Rating C90187,000 N
Dynamic Axial Rating Ca90138,000 N
Dynamic Axial Rating Ca1533,000 N
Static Radial Rating C01,720,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A2,160,000 N

Technical documents & data sheet

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Record identity
TIMKEN LM654642 / LM654612
Document matching
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