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TIMKEN / Tsf - tapered single flanged

TIMKEN 566-99302

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

Technical data available
Bore diameterd
69.85 mm
Outside diameterD
127 mm
WidthB
14.288 mm
Dynamic load ratingC
196 kN
Static load ratingC0
262 kN
Mass≈m
1.98 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
Series565
Variant / constructionTSF - Tapered Single Flanged
Bore diameterd69.85 mm
Outside diameterD127 mm
WidthB14.288 mm
Basic dynamic load ratingC196 kN
Basic static load ratingC0262 kN
Mass≈m1.98 kg
Precision classABMA Class 3
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.61
Y1 Factor1.65
Y2 Factor0.00
Y0 Factor0.91
E Factor0.36
Cg Factor0.1167
Manufacturer Identity8 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100045688
World Assembly Part Number566_563-B
Inner Ring Part Number566
Outer Ring Part Number563-B
Drawing NumberA-2850
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.577
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTSF - Tapered Single Flanged
ConstructionPrecision Tapered Roller Bearing Assembly | Imperial Series | 2.7500 in Bore | 5.0000 in OD | 1.4375 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 3
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width38.970 mm
Radial Rating50,900 N
Axial Rating31,700 N
Dynamic Rating C1196,000 N
Dynamic Rating C9050,900 N
Dynamic Axial Rating Ca9031,700 N
Dynamic Axial Rating Ca1122,000 N
Static Radial Rating C0262,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A278,000 N

Technical documents & data sheet

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Record identity
TIMKEN 566-99302
Document matching
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