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TIMKEN / Ts - tapered single

TIMKEN 6379 / 6321

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

Technical data available
Bore diameterd
65.087 mm
Outside diameterD
131.762 mm
WidthB
53.975 mm
Dynamic load ratingC
381 kN
Static load ratingC0
404 kN
Mass≈m
3.34 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
Series6300
Variant / constructionTS - Tapered Single
Bore diameterd65.087 mm
Outside diameterD131.762 mm
WidthB53.975 mm
Basic dynamic load ratingC381 kN
Basic static load ratingC0404 kN
Mass≈m3.34 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.80
Y1 Factor1.85
Y2 Factor-1.00
Y0 Factor1.02
E Factor0.32
Cg Factor0.0827
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100037528100036146
World Assembly Part Number6379 / 6321
Inner Ring Part Number6379
Outer Ring Part Number6321
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 Width57.307 mm
Radial Rating98,800 N
Axial Rating54,900 N
Dynamic Rating C1381,000 N
Dynamic Rating C9098,800 N
Dynamic Axial Rating Ca9054,900 N
Dynamic Axial Rating Ca1212,000 N
Static Radial Rating C0404,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A382,000 N

Technical documents & data sheet

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Record identity
TIMKEN 6379 / 6321
Document matching
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