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TIMKEN / Ts - tapered single

TIMKEN 3875 / 3821

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

Technical data available
Bore diameterd
38.1 mm
Outside diameterD
85.725 mm
WidthB
30.162 mm
Dynamic load ratingC
124 kN
Static load ratingC0
148 kN
Mass≈m
0.87 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
Series3800
Variant / constructionTS - Tapered Single
Bore diameterd38.1 mm
Outside diameterD85.725 mm
WidthB30.162 mm
Basic dynamic load ratingC124 kN
Basic static load ratingC0148 kN
Mass≈m0.87 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.45
Y1 Factor1.49
Y2 Factor-1.00
Y0 Factor0.82
E Factor0.40
Cg Factor0.0873
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100047136100046196
World Assembly Part Number3875 / 3821
Inner Ring Part Number3875
Outer Ring Part Number3821
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 Width32.962 mm
Radial Rating32,200 N
Axial Rating22,200 N
Dynamic Rating C1124,000 N
Dynamic Rating C9032,200 N
Dynamic Axial Rating Ca9022,200 N
Dynamic Axial Rating Ca185,500 N
Static Radial Rating C0148,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A173,000 N

Technical documents & data sheet

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Record identity
TIMKEN 3875 / 3821
Document matching
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