TIMKEN EE321145 / 321240

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

Technical data available

Bore diameterd: 368.3 mm
Outside diameterD: 609.6 mm
WidthB: 142.875 mm
Dynamic load ratingC: 2970 kN
Static load ratingC0: 5380 kN
Mass≈m: 156.7 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		321000
Variant / construction		TS - Tapered Single
Bore diameter	d	368.3 mm
Outside diameter	D	609.6 mm
Width	B	142.875 mm
Basic dynamic load rating	C	2970 kN
Basic static load rating	C0	5380 kN
Mass	≈m	156.7 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.64
Y1 Factor		1.68
Y2 Factor		0.00
Y0 Factor		0.92
E Factor		0.36
Cg Factor		0.2173

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100159907
World Assembly Part Number		EE321145_321240
Inner Ring Part Number		EE321145
Outer Ring Part Number		321240
Drawing Number		E-11925
Upc		0053893594828
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:48.493

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TS - Tapered Single
Construction		Single Row Tapered Roller Bearing Assembly \| Imperial Series \| 14.5000 in Bore \| 24.0000 in OD \| 5.6250 in Width \| Open \| Cylindrical Bore \| Steel Cage \| Precision ABMA Class 2
Number Of Rows		1
Tapered Bore		N

Technical Data10 parameters

Technical Data
Parameter	Symbol	Value
Overall Width		165.900 mm
Radial Rating		770,000 N
Axial Rating		470,000 N
Dynamic Rating C1		2,970,000 N
Dynamic Rating C90		770,000 N
Dynamic Axial Rating Ca90		470,000 N
Dynamic Axial Rating Ca1		1,810,000 N
Static Radial Rating C0		5,380,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		5,590,000 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 EE321145 / 321240
Document matching: Exact designation, assembly scope, revision and units must agree.

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