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TIMKEN / Tsf - tapered single flanged

TIMKEN 365-99303

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

Technical data available
Bore diameterd
50 mm
Outside diameterD
90 mm
WidthB
8.887 mm
Dynamic load ratingC
102 kN
Static load ratingC0
95.8 kN
Mass≈m
0.56 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 specifications11 parameters
Core specifications
ParameterSymbolValue
Series365
Variant / constructionTSF - Tapered Single Flanged
Bore diameterd50 mm
Outside diameterD90 mm
WidthB8.887 mm
Basic dynamic load ratingC102 kN
Basic static load ratingC095.8 kN
Mass≈m0.56 kg
Precision classABMA Class 3
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.83
Y1 Factor1.88
Y2 Factor0.00
Y0 Factor1.03
E Factor0.32
Cg Factor0.0773
Manufacturer Identity8 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100052380
World Assembly Part Number365_362-B
Inner Ring Part Number365
Outer Ring Part Number362-B
Drawing NumberA-38581
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.16
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTSF - Tapered Single Flanged
ConstructionPrecision Tapered Roller Bearing Assembly | Imperial Series | 1.9685 in Bore | 3.5433 in OD | 0.7874 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 3
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width24.025 mm
Radial Rating26,400 N
Axial Rating14,400 N
Dynamic Rating C1102,000 N
Dynamic Rating C9026,400 N
Dynamic Axial Rating Ca9014,400 N
Dynamic Axial Rating Ca155,700 N
Static Radial Rating C095,800 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A89,200 N

Technical documents & data sheet

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Record identity
TIMKEN 365-99303
Document matching
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