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TIMKEN / Ts - tapered single

TIMKEN 2783 / 2731

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

Technical data available
Bore diameterd
31.75 mm
Outside diameterD
79.375 mm
WidthB
23.813 mm
Dynamic load ratingC
86.9 kN
Static load ratingC0
102 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
Series2700
Variant / constructionTS - Tapered Single
Bore diameterd31.75 mm
Outside diameterD79.375 mm
WidthB23.813 mm
Basic dynamic load ratingC86.9 kN
Basic static load ratingC0102 kN
Mass≈m0.63 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.93
Y1 Factor1.98
Y2 Factor-1.00
Y0 Factor1.09
E Factor0.30
Cg Factor0.0725
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100029047100014490
World Assembly Part Number2783 / 2731
Inner Ring Part Number2783
Outer Ring Part Number2731
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 Width27.154 mm
Radial Rating22,500 N
Axial Rating11,700 N
Dynamic Rating C186,900 N
Dynamic Rating C9022,500 N
Dynamic Axial Rating Ca9011,700 N
Dynamic Axial Rating Ca145,100 N
Static Radial Rating C0102,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A90,300 N

Technical documents & data sheet

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Record identity
TIMKEN 2783 / 2731
Document matching
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