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TIMKEN / Ts - tapered single

TIMKEN K13181 / K13318

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

Technical data available
Bore diameterd
46.037 mm
Outside diameterD
80.962 mm
WidthB
19.05 mm
Dynamic load ratingC
60.2 kN
Static load ratingC0
61.1 kN
Mass≈m
0.38 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
Series13000
Variant / constructionTS - Tapered Single
Bore diameterd46.037 mm
Outside diameterD80.962 mm
WidthB19.05 mm
Basic dynamic load ratingC60.2 kN
Basic static load ratingC061.1 kN
Mass≈m0.38 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.11
Y1 Factor1.14
Y2 Factor0.00
Y0 Factor0.63
E Factor0.53
Cg Factor0.0799
Manufacturer Identity8 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190040757
World Assembly Part NumberK13181_K13318
Inner Ring Part NumberK13181
Outer Ring Part NumberK13318
Drawing NumberA-72563
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:46.73
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
ConstructionSingle Row Tapered Roller Bearing Assembly | Imperial Series | 1.8125 in Bore | 3.1875 in OD | 0.7500 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width21.262 mm
Radial Rating15,600 N
Axial Rating14,100 N
Dynamic Rating C160,200 N
Dynamic Rating C9015,600 N
Dynamic Axial Rating Ca9014,100 N
Dynamic Axial Rating Ca154,400 N
Static Radial Rating C061,100 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A93,900 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 K13181 / K13318
Document matching
Exact designation, assembly scope, revision and units must agree.

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