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TIMKEN / Ts - tapered single

TIMKEN NP334943 / LM104911

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

Technical data available
Bore diameterd
50.8 mm
Outside diameterD
82.55 mm
WidthB
21.59 mm
Dynamic load ratingC
96.3 kN
Static load ratingC0
104 kN
Mass≈m
0.42 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
SeriesLM104900
Variant / constructionTS - Tapered Single
Bore diameterd50.8 mm
Outside diameterD82.55 mm
WidthB21.59 mm
Basic dynamic load ratingC96.3 kN
Basic static load ratingC0104 kN
Mass≈m0.42 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.91
Y1 Factor1.97
Y2 Factor-1.00
Y0 Factor1.08
E Factor0.31
Cg Factor0.0801
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100102048100021042
World Assembly Part NumberNP334943 / LM104911
Inner Ring Part NumberNP334943
Outer Ring Part NumberLM104911
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 Width24.725 mm
Radial Rating25,000 N
Axial Rating13,000 N
Dynamic Rating C196,300 N
Dynamic Rating C9025,000 N
Dynamic Axial Rating Ca9013,000 N
Dynamic Axial Rating Ca150,300 N
Static Radial Rating C0104,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A92,700 N

Technical documents & data sheet

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Record identity
TIMKEN NP334943 / LM104911
Document matching
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