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TIMKEN / Ts - tapered single

TIMKEN 15120A / 15250X

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

Technical data available
Bore diameterd
30.175 mm
Outside diameterD
63.5 mm
WidthB
20.638 mm
Dynamic load ratingC
59.9 kN
Static load ratingC0
53.9 kN
Mass≈m
0.29 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
Series15000
Variant / constructionTS - Tapered Single
Bore diameterd30.175 mm
Outside diameterD63.5 mm
WidthB20.638 mm
Basic dynamic load ratingC59.9 kN
Basic static load ratingC053.9 kN
Mass≈m0.29 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.67
Y1 Factor1.71
Y2 Factor-1.00
Y0 Factor0.94
E Factor0.35
Cg Factor0.0606
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100072476100156066
World Assembly Part Number15120A / 15250X
Inner Ring Part Number15120A
Outer Ring Part Number15250X
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 Width22.438 mm
Radial Rating15,500 N
Axial Rating9,310 N
Dynamic Rating C159,900 N
Dynamic Rating C9015,500 N
Dynamic Axial Rating Ca909,310 N
Dynamic Axial Rating Ca135,900 N
Static Radial Rating C053,900 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A55,100 N

Technical documents & data sheet

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Record identity
TIMKEN 15120A / 15250X
Document matching
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