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TIMKEN / Ts - tapered single

TIMKEN 48393A / 48320

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

Technical data available
Bore diameterd
136.525 mm
Outside diameterD
190.5 mm
WidthB
39.688 mm
Dynamic load ratingC
283 kN
Static load ratingC0
542 kN
Mass≈m
3.39 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
Series48300
Variant / constructionTS - Tapered Single
Bore diameterd136.525 mm
Outside diameterD190.5 mm
WidthB39.688 mm
Basic dynamic load ratingC283 kN
Basic static load ratingC0542 kN
Mass≈m3.39 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.82
Y1 Factor1.87
Y2 Factor-1.00
Y0 Factor1.03
E Factor0.32
Cg Factor0.1209
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100126416100050928
World Assembly Part Number48393A / 48320
Inner Ring Part Number48393A
Outer Ring Part Number48320
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 Width41.688 mm
Radial Rating73,300 N
Axial Rating40,300 N
Dynamic Rating C1283,000 N
Dynamic Rating C9073,300 N
Dynamic Axial Rating Ca9040,300 N
Dynamic Axial Rating Ca1155,000 N
Static Radial Rating C0542,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A507,000 N

Technical documents & data sheet

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Record identity
TIMKEN 48393A / 48320
Document matching
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