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TIMKEN / Ts - tapered single

TIMKEN 642 / 633

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

Technical data available
Bore diameterd
68.262 mm
Outside diameterD
130.175 mm
WidthB
41.275 mm
Dynamic load ratingC
233 kN
Static load ratingC0
298 kN
Mass≈m
2.34 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
Series635
Variant / constructionTS - Tapered Single
Bore diameterd68.262 mm
Outside diameterD130.175 mm
WidthB41.275 mm
Basic dynamic load ratingC233 kN
Basic static load ratingC0298 kN
Mass≈m2.34 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.61
Y1 Factor1.66
Y2 Factor-1.00
Y0 Factor0.91
E Factor0.36
Cg Factor0.0814
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100034799100032696
World Assembly Part Number642 / 633
Inner Ring Part Number642
Outer Ring Part Number633
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 Width43.775 mm
Radial Rating60,400 N
Axial Rating37,400 N
Dynamic Rating C1233,000 N
Dynamic Rating C9060,400 N
Dynamic Axial Rating Ca9037,400 N
Dynamic Axial Rating Ca1144,000 N
Static Radial Rating C0298,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A314,000 N

Technical documents & data sheet

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Record identity
TIMKEN 642 / 633
Document matching
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