99,016 bearing records · search, filter and compare

TIMKEN / Ts - tapered single

TIMKEN NP343119-99401

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

Technical data available
Bore diameterd
114.3 mm
Outside diameterD
212.725 mm
WidthB
66.675 mm
Dynamic load ratingC
678 kN
Static load ratingC0
786 kN
Mass≈m
9.89 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 specifications11 parameters
Core specifications
ParameterSymbolValue
Series935
Variant / constructionTS - Tapered Single
Bore diameterd114.3 mm
Outside diameterD212.725 mm
WidthB66.675 mm
Basic dynamic load ratingC678 kN
Basic static load ratingC0786 kN
Mass≈m9.89 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.79
Y1 Factor1.84
Y2 Factor0.00
Y0 Factor1.01
E Factor0.33
Cg Factor0.1153
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190050292
World Assembly Part NumberNP343119_932
Inner Ring Part NumberNP343119
Outer Ring Part Number932
Drawing NumberB-204964
Upc0013992339638
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:46.32
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
ConstructionSingle Row Tapered Roller Bearing Assembly | Imperial Series | 4.5000 in Bore | 8.3750 in OD | 2.6250 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width74.775 mm
Radial Rating176,000 N
Axial Rating98,000 N
Dynamic Rating C1678,000 N
Dynamic Rating C90176,000 N
Dynamic Axial Rating Ca9098,000 N
Dynamic Axial Rating Ca1378,000 N
Static Radial Rating C0786,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A746,000 N

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
TIMKEN NP343119-99401
Document matching
Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

Look up another model or check drawing requirements →

Search the consolidated catalogue

Find, filter and compare bearing model data in one place.

Open model search