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TIMKEN / Ts - tapered single

TIMKEN 2789-99405

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

Technical data available
Bore diameterd
39.687 mm
Outside diameterD
76.2 mm
WidthB
23.812 mm
Dynamic load ratingC
86.9 kN
Static load ratingC0
102 kN
Mass≈m
0.49 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
Series2700
Variant / constructionTS - Tapered Single
Bore diameterd39.687 mm
Outside diameterD76.2 mm
WidthB23.812 mm
Basic dynamic load ratingC86.9 kN
Basic static load ratingC0102 kN
Mass≈m0.49 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.93
Y1 Factor1.98
Y2 Factor0.00
Y0 Factor1.09
E Factor0.30
Cg Factor0.0725
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100033813
World Assembly Part Number2789_2729
Inner Ring Part Number2789
Outer Ring Part Number2729
Drawing NumberA-30109
Upc0013992337344
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.15
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
ConstructionSingle Row Tapered Roller Bearing Assembly | Imperial Series | 1.5625 in Bore | 3.0000 in OD | 0.9375 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width28.154 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

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 2789-99405
Document matching
Exact designation, assembly scope, revision and units must agree.

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