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TIMKEN / Ts - tapered single

TIMKEN LL521845 / LL521810

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

Technical data available
Bore diameterd
104.775 mm
Outside diameterD
142.083 mm
WidthB
15.875 mm
Dynamic load ratingC
61.4 kN
Static load ratingC0
107 kN
Mass≈m
0.68 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
SeriesLL521800
Variant / constructionTS - Tapered Single
Bore diameterd104.775 mm
Outside diameterD142.083 mm
WidthB15.875 mm
Basic dynamic load ratingC61.4 kN
Basic static load ratingC0107 kN
Mass≈m0.68 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.49
Y1 Factor1.53
Y2 Factor-1.00
Y0 Factor0.84
E Factor0.39
Cg Factor0.1179
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100132636100132259
World Assembly Part NumberLL521845 / LL521810
Inner Ring Part NumberLL521845
Outer Ring Part NumberLL521810
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 Width18.083 mm
Radial Rating15,900 N
Axial Rating10,700 N
Dynamic Rating C161,400 N
Dynamic Rating C9015,900 N
Dynamic Axial Rating Ca9010,700 N
Dynamic Axial Rating Ca141,100 N
Static Radial Rating C0107,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A122,000 N

Technical documents & data sheet

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Record identity
TIMKEN LL521845 / LL521810
Document matching
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