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TIMKEN / Ts - tapered single

TIMKEN 26881 / 26821

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

Technical data available
Bore diameterd
39.688 mm
Outside diameterD
80.167 mm
WidthB
29.371 mm
Dynamic load ratingC
91.1 kN
Static load ratingC0
110 kN
Mass≈m
0.63 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
Series26800
Variant / constructionTS - Tapered Single
Bore diameterd39.688 mm
Outside diameterD80.167 mm
WidthB29.371 mm
Basic dynamic load ratingC91.1 kN
Basic static load ratingC0110 kN
Mass≈m0.63 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.83
Y1 Factor1.88
Y2 Factor-1.00
Y0 Factor1.04
E Factor0.32
Cg Factor0.0770
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100026403100007760
World Assembly Part Number26881 / 26821
Inner Ring Part Number26881
Outer Ring Part Number26821
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 Width29.371 mm
Radial Rating23,600 N
Axial Rating12,900 N
Dynamic Rating C191,100 N
Dynamic Rating C9023,600 N
Dynamic Axial Rating Ca9012,900 N
Dynamic Axial Rating Ca149,700 N
Static Radial Rating C0110,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A102,000 N

Technical documents & data sheet

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Record identity
TIMKEN 26881 / 26821
Document matching
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