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TIMKEN / Ts - tapered single

TIMKEN 88931 / 88128

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

Technical data available
Bore diameterd
236.538 mm
Outside diameterD
327.025 mm
WidthB
46.038 mm
Dynamic load ratingC
552 kN
Static load ratingC0
821 kN
Mass≈m
10.43 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
Series88000
Variant / constructionTS - Tapered Single
Bore diameterd236.538 mm
Outside diameterD327.025 mm
WidthB46.038 mm
Basic dynamic load ratingC552 kN
Basic static load ratingC0821 kN
Mass≈m10.43 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.20
Y1 Factor1.23
Y2 Factor-1.00
Y0 Factor0.68
E Factor0.49
Cg Factor0.1352
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100125998100071236
World Assembly Part Number88931 / 88128
Inner Ring Part Number88931
Outer Ring Part Number88128
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 Width46.450 mm
Radial Rating143,000 N
Axial Rating119,000 N
Dynamic Rating C1552,000 N
Dynamic Rating C90143,000 N
Dynamic Axial Rating Ca90119,000 N
Dynamic Axial Rating Ca1460,000 N
Static Radial Rating C0821,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A1,160,000 N

Technical documents & data sheet

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Record identity
TIMKEN 88931 / 88128
Document matching
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