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TIMKEN / Ts - tapered single

TIMKEN 44157 / 44354

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

Technical data available
Bore diameterd
40 mm
Outside diameterD
89.992 mm
WidthB
25.399 mm
Dynamic load ratingC
99.8 kN
Static load ratingC0
88.6 kN
Mass≈m
0.72 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
Series44000
Variant / constructionTS - Tapered Single
Bore diameterd40 mm
Outside diameterD89.992 mm
WidthB25.399 mm
Basic dynamic load ratingC99.8 kN
Basic static load ratingC088.6 kN
Mass≈m0.72 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.75
Y1 Factor0.77
Y2 Factor-1.00
Y0 Factor0.42
E Factor0.78
Cg Factor0.0899
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100033215100043709
World Assembly Part Number44157 / 44354
Inner Ring Part Number44157
Outer Ring Part Number44354
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 Width27.498 mm
Radial Rating25,900 N
Axial Rating34,600 N
Dynamic Rating C199,800 N
Dynamic Rating C9025,900 N
Dynamic Axial Rating Ca9034,600 N
Dynamic Axial Rating Ca1133,000 N
Static Radial Rating C088,600 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A202,000 N

Technical documents & data sheet

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Record identity
TIMKEN 44157 / 44354
Document matching
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