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TIMKEN / Ts - tapered single

TIMKEN SET1078

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

Technical data available
Bore diameterd
45 mm
Outside diameterD
100 mm
WidthB
38.25 mm
Dynamic load ratingC
154 kN
Static load ratingC0
171 kN
Mass≈m
1.35 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
Series32309
Variant / constructionTS - Tapered Single
Bore diameterd45 mm
Outside diameterD100 mm
WidthB38.25 mm
Basic dynamic load ratingC154 kN
Basic static load ratingC0171 kN
Mass≈m1.35 kg
Precision classABMA Class K
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.69
Y1 Factor1.74
Y2 Factor0.00
Y0 Factor0.96
E Factor0.35
Cg Factor0.0891
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100747804
World Assembly Part NumberX32309_Y32309
Inner Ring Part NumberX32309
Outer Ring Part NumberY32309
Drawing NumberA-26358
Upc0085706023126
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.577
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
ConstructionSingle Row Tapered Roller Bearing Assembly | Imperial Series | 1.7717 in Bore | 3.9370 in OD | 1.5059 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class K
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width43.700 mm
Radial Rating39,900 N
Axial Rating23,600 N
Dynamic Rating C1154,000 N
Dynamic Rating C9039,900 N
Dynamic Axial Rating Ca9023,600 N
Dynamic Axial Rating Ca191,000 N
Static Radial Rating C0171,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A172,000 N

Technical documents & data sheet

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Record identity
TIMKEN SET1078
Document matching
Exact designation, assembly scope, revision and units must agree.

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