TIMKEN EE538260

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

Technical data available

Bore diameterd: 660.4 mm
Outside diameterD: 939.8 mm
WidthB: 136.525 mm
Dynamic load ratingC: 3560 kN
Static load ratingC0: 7800 kN
Mass≈m: 275.36 kg

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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
Parameter	Symbol	Value
Series		538000
Variant / construction		TS - Tapered Single
Bore diameter	d	660.4 mm
Outside diameter	D	939.8 mm
Width	B	136.525 mm
Basic dynamic load rating	C	3560 kN
Basic static load rating	C0	7800 kN
Mass	≈m	275.36 kg
Precision class		ABMA Class 4
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.44
Y1 Factor		1.48
Y2 Factor		0.00
Y0 Factor		0.81
E Factor		0.41
Cg Factor		0.3078

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100131743
World Assembly Part Number		EE538260_538370
Inner Ring Part Number		EE538260
Outer Ring Part Number		538370
Drawing Number		E-26307
Upc		0053893642055
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:47.683

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TS - Tapered Single
Construction		Single Row Tapered Roller Bearing Assembly \| Imperial Series \| 26.0000 in Bore \| 37.0000 in OD \| 5.3750 in Width \| Open \| Cylindrical Bore \| Steel Cage \| Precision ABMA Class 4
Number Of Rows		1
Tapered Bore		N

Technical Data10 parameters

Technical Data
Parameter	Symbol	Value
Overall Width		157.500 mm
Radial Rating		923,000 N
Axial Rating		642,000 N
Dynamic Rating C1		3,560,000 N
Dynamic Rating C90		923,000 N
Dynamic Axial Rating Ca90		642,000 N
Dynamic Axial Rating Ca1		2,480,000 N
Static Radial Rating C0		7,800,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		9,240,000 N

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity: TIMKEN EE538260
Document matching: Exact designation, assembly scope, revision and units must agree.

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