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TIMKEN / Ts - tapered single

TIMKEN NP312663 / NP414099

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

Technical data available
Bore diameterd
50 mm
Outside diameterD
84 mm
WidthB
21.998 mm
Dynamic load ratingC
96.5 kN
Static load ratingC0
104 kN
Mass≈m
0.47 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
SeriesLM704600
Variant / constructionTS - Tapered Single
Bore diameterd50 mm
Outside diameterD84 mm
WidthB21.998 mm
Basic dynamic load ratingC96.5 kN
Basic static load ratingC0104 kN
Mass≈m0.47 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.34
Y1 Factor1.37
Y2 Factor-1.00
Y0 Factor0.75
E Factor0.44
Cg Factor0.0876
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100162279100087646
World Assembly Part NumberNP312663 / NP414099
Inner Ring Part NumberNP312663
Outer Ring Part NumberNP414099
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 Width24.000 mm
Radial Rating25,000 N
Axial Rating18,700 N
Dynamic Rating C196,500 N
Dynamic Rating C9025,000 N
Dynamic Axial Rating Ca9018,700 N
Dynamic Axial Rating Ca172,200 N
Static Radial Rating C0104,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A133,000 N

Technical documents & data sheet

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Record identity
TIMKEN NP312663 / NP414099
Document matching
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