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TIMKEN / Ts - tapered single

TIMKEN JHM318448A / JHM318410

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

Technical data available
Bore diameterd
90 mm
Outside diameterD
155 mm
WidthB
44.002 mm
Dynamic load ratingC
392 kN
Static load ratingC0
447 kN
Mass≈m
3.3 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 specifications8 parameters
Core specifications
ParameterSymbolValue
SeriesHM318400
Variant / constructionTS - Tapered Single
Bore diameterd90 mm
Outside diameterD155 mm
WidthB44.002 mm
Basic dynamic load ratingC392 kN
Basic static load ratingC0447 kN
Mass≈m3.3 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.71
Y1 Factor1.76
Y2 Factor-1.00
Y0 Factor0.97
E Factor0.34
Cg Factor0.0948
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100160494100160204
World Assembly Part NumberJHM318448A / JHM318410
Inner Ring Part NumberJHM318448A
Outer Ring Part NumberJHM318410
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 Width47.800 mm
Radial Rating102,000 N
Axial Rating59,400 N
Dynamic Rating C1392,000 N
Dynamic Rating C90102,000 N
Dynamic Axial Rating Ca9059,400 N
Dynamic Axial Rating Ca1229,000 N
Static Radial Rating C0447,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A444,000 N

Technical documents & data sheet

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Record identity
TIMKEN JHM318448A / JHM318410
Document matching
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