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TIMKEN / Ts - tapered single

TIMKEN 399A / 394A

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

Technical data available
Bore diameterd
68.262 mm
Outside diameterD
110 mm
WidthB
22 mm
Dynamic load ratingC
98.9 kN
Static load ratingC0
125 kN
Mass≈m
0.75 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
Series395
Variant / constructionTS - Tapered Single
Bore diameterd68.262 mm
Outside diameterD110 mm
WidthB22 mm
Basic dynamic load ratingC98.9 kN
Basic static load ratingC0125 kN
Mass≈m0.75 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.45
Y1 Factor1.49
Y2 Factor0.00
Y0 Factor0.82
E Factor0.40
Cg Factor0.0984
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100032646
World Assembly Part Number399A_394A
Inner Ring Part Number399A
Outer Ring Part Number394A
Drawing NumberA-4064
Upc0053893651125
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.583
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
ConstructionSingle Row Tapered Roller Bearing Assembly | Imperial Series | 2.6875 in Bore | 4.3307 in OD | 0.8661 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width26.096 mm
Radial Rating25,600 N
Axial Rating17,600 N
Dynamic Rating C198,900 N
Dynamic Rating C9025,600 N
Dynamic Axial Rating Ca9017,600 N
Dynamic Axial Rating Ca168,100 N
Static Radial Rating C0125,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A146,000 N

Technical documents & data sheet

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Record identity
TIMKEN 399A / 394A
Document matching
Exact designation, assembly scope, revision and units must agree.

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