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TIMKEN / Ts - tapered single

TIMKEN HM88547 / HM88512

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

Technical data available
Bore diameterd
33.337 mm
Outside diameterD
73.812 mm
WidthB
29.37 mm
Dynamic load ratingC
103 kN
Static load ratingC0
111 kN
Mass≈m
0.61 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
SeriesHM88500
Variant / constructionTS - Tapered Single
Bore diameterd33.337 mm
Outside diameterD73.812 mm
WidthB29.37 mm
Basic dynamic load ratingC103 kN
Basic static load ratingC0111 kN
Mass≈m0.61 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.07
Y1 Factor1.10
Y2 Factor-1.00
Y0 Factor0.60
E Factor0.55
Cg Factor0.0857
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100005017100142025
World Assembly Part NumberHM88547 / HM88512
Inner Ring Part NumberHM88547
Outer Ring Part NumberHM88512
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 Width30.283 mm
Radial Rating26,700 N
Axial Rating25,000 N
Dynamic Rating C1103,000 N
Dynamic Rating C9026,700 N
Dynamic Axial Rating Ca9025,000 N
Dynamic Axial Rating Ca196,400 N
Static Radial Rating C0111,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A176,000 N

Technical documents & data sheet

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Record identity
TIMKEN HM88547 / HM88512
Document matching
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