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TIMKEN / Tdo - tapered double outer

TIMKEN 48684-90105

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

Technical data available
Bore diameterd
142.875 mm
Outside diameterD
200.025 mm
WidthB
87.315 mm
Dynamic load ratingC
499 kN
Static load ratingC0
1120 kN
Mass≈m
7.8 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
Series48600
Variant / constructionTDO - Tapered Double Outer
Bore diameterd142.875 mm
Outside diameterD200.025 mm
WidthB87.315 mm
Basic dynamic load ratingC499 kN
Basic static load ratingC01120 kN
Mass≈m7.8 kg
Precision classABMA Class 0
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.74
Y1 Factor2.01
Y2 Factor2.99
Y0 Factor1.96
E Factor0.34
Cg Factor0.1261
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100036533
World Assembly Part Number48684_48620D
Inner Ring Part Number48684
Outer Ring Part Number48620D
Drawing NumberA-40939
Upc0053893802350
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.583
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTDO - Tapered Double Outer
ConstructionDouble Row Tapered Roller Bearing Assembly | Imperial Series | 5.6250 in Bore | 7.8750 in OD | 3.4376 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 0
Number Of Rows2
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating129,000 N
Axial Rating42,800 N
Dynamic Rating C1499,000 N
Dynamic Rating C90129,000 N
Dynamic Axial Rating Ca9042,800 N
Dynamic Axial Rating Ca1165,000 N
Static Radial Rating C01,120,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A549,000 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 48684-90105
Document matching
Exact designation, assembly scope, revision and units must agree.

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