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TIMKEN / Ts - tapered single

TIMKEN 17888 / 17831

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

Technical data available
Bore diameterd
44.45 mm
Outside diameterD
79.985 mm
WidthB
30.559 mm
Dynamic load ratingC
68.9 kN
Static load ratingC0
83.3 kN
Mass≈m
0.5 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
Series17800
Variant / constructionTS - Tapered Single
Bore diameterd44.45 mm
Outside diameterD79.985 mm
WidthB30.559 mm
Basic dynamic load ratingC68.9 kN
Basic static load ratingC083.3 kN
Mass≈m0.5 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.60
Y1 Factor1.64
Y2 Factor-1.00
Y0 Factor0.90
E Factor0.37
Cg Factor0.0770
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100047440100047427
World Assembly Part Number17888 / 17831
Inner Ring Part Number17888
Outer Ring Part Number17831
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 Width33.354 mm
Radial Rating17,900 N
Axial Rating11,200 N
Dynamic Rating C168,900 N
Dynamic Rating C9017,900 N
Dynamic Axial Rating Ca9011,200 N
Dynamic Axial Rating Ca143,100 N
Static Radial Rating C083,300 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A88,700 N

Technical documents & data sheet

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Record identity
TIMKEN 17888 / 17831
Document matching
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