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TIMKEN / Ts - tapered single

TIMKEN LM742748 / LM742714

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

Technical data available
Bore diameterd
215.9 mm
Outside diameterD
288.925 mm
WidthB
46.038 mm
Dynamic load ratingC
378 kN
Static load ratingC0
807 kN
Mass≈m
7.92 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
SeriesLM742700
Variant / constructionTS - Tapered Single
Bore diameterd215.9 mm
Outside diameterD288.925 mm
WidthB46.038 mm
Basic dynamic load ratingC378 kN
Basic static load ratingC0807 kN
Mass≈m7.92 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.21
Y1 Factor1.25
Y2 Factor-1.00
Y0 Factor0.69
E Factor0.48
Cg Factor0.1354
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100114090100062650
World Assembly Part NumberLM742748 / LM742714
Inner Ring Part NumberLM742748
Outer Ring Part NumberLM742714
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 Width49.338 mm
Radial Rating98,100 N
Axial Rating80,800 N
Dynamic Rating C1378,000 N
Dynamic Rating C9098,100 N
Dynamic Axial Rating Ca9080,800 N
Dynamic Axial Rating Ca1312,000 N
Static Radial Rating C0807,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A1,130,000 N

Technical documents & data sheet

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Record identity
TIMKEN LM742748 / LM742714
Document matching
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