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TIMKEN / Tdo - tapered double outer

TIMKEN 42376-90050

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

Technical data available
Bore diameterd
95.25 mm
Outside diameterD
149.225 mm
WidthB
66.672 mm
Dynamic load ratingC
336 kN
Static load ratingC0
483 kN
Mass≈m
3.88 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
Series42000
Variant / constructionTDO - Tapered Double Outer
Bore diameterd95.25 mm
Outside diameterD149.225 mm
WidthB66.672 mm
Basic dynamic load ratingC336 kN
Basic static load ratingC0483 kN
Mass≈m3.88 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.19
Y1 Factor1.37
Y2 Factor2.04
Y0 Factor1.34
E Factor0.49
Cg Factor0.1386
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100049115
World Assembly Part Number42376_42587D
Inner Ring Part Number42376
Outer Ring Part Number42587D
Drawing NumberA-20633
Upc0053893285740
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:46.307
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTDO - Tapered Double Outer
ConstructionDouble Row Tapered Roller Bearing Assembly | Imperial Series | 3.7500 in Bore | 5.8750 in OD | 2.6249 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2
Number Of Rows2
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating87,100 N
Axial Rating42,200 N
Dynamic Rating C1336,000 N
Dynamic Rating C9087,100 N
Dynamic Axial Rating Ca9042,200 N
Dynamic Axial Rating Ca1163,000 N
Static Radial Rating C0483,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A346,000 N

Technical documents & data sheet

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Record identity
TIMKEN 42376-90050
Document matching
Exact designation, assembly scope, revision and units must agree.

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