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TIMKEN / Ts - tapered single

TIMKEN LL758744 / LL758715

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

Technical data available
Bore diameterd
323.85 mm
Outside diameterD
381 mm
WidthB
28.575 mm
Dynamic load ratingC
244 kN
Static load ratingC0
672 kN
Mass≈m
5.3 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 specifications11 parameters
Core specifications
ParameterSymbolValue
SeriesLL758700
Variant / constructionTS - Tapered Single
Bore diameterd323.85 mm
Outside diameterD381 mm
WidthB28.575 mm
Basic dynamic load ratingC244 kN
Basic static load ratingC0672 kN
Mass≈m5.3 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.33
Y1 Factor1.36
Y2 Factor0.00
Y0 Factor0.75
E Factor0.44
Cg Factor0.2007
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100114240
World Assembly Part NumberLL758744_LL758715
Inner Ring Part NumberLL758744
Outer Ring Part NumberLL758715
Drawing NumberC-25013
Upc0053893112398
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.393
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
ConstructionSingle Row Tapered Roller Bearing Assembly | Imperial Series | 12.7500 in Bore | 15.0000 in OD | 1.1250 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width34.175 mm
Radial Rating63,100 N
Axial Rating47,600 N
Dynamic Rating C1244,000 N
Dynamic Rating C9063,100 N
Dynamic Axial Rating Ca9047,600 N
Dynamic Axial Rating Ca1183,000 N
Static Radial Rating C0672,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A862,000 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 LL758744 / LL758715
Document matching
Exact designation, assembly scope, revision and units must agree.

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