TIMKEN LL579749-902A1

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

Technical data available

Bore diameterd: 609.6 mm
Outside diameterD: 717.55 mm
WidthB: 127 mm
Dynamic load ratingC: 1640 kN
Static load ratingC0: 5290 kN
Mass≈m: 81.28 kg

Compare this model by brand →Check interchange requirements →

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
Parameter	Symbol	Value
Series		LL579700
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	609.6 mm
Outside diameter	D	717.55 mm
Width	B	127 mm
Basic dynamic load rating	C	1640 kN
Basic static load rating	C0	5290 kN
Mass	≈m	81.28 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.45
Y1 Factor		1.68
Y2 Factor		2.50
Y0 Factor		1.64
E Factor		0.40
Cg Factor		0.2544

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100087359
World Assembly Part Number		LL579749_LL579710D
Inner Ring Part Number		LL579749
Outer Ring Part Number		LL579710D
Drawing Number		E-28538
Upc		0053893764320
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:48.497

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TDO - Tapered Double Outer
Construction		Double Row Tapered Roller Bearing Assembly \| Imperial Series \| 24.0000 in Bore \| 28.2500 in OD \| 5.0000 in Width \| Open \| Cylindrical Bore \| Steel Cage \| Precision ABMA Class 2
Number Of Rows		2
Tapered Bore		N

Technical Data10 parameters

Technical Data
Parameter	Symbol	Value
Overall Width		0.000 mm
Radial Rating		425,000 N
Axial Rating		168,000 N
Dynamic Rating C1		1,640,000 N
Dynamic Rating C90		425,000 N
Dynamic Axial Rating Ca90		168,000 N
Dynamic Axial Rating Ca1		648,000 N
Static Radial Rating C0		5,290,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		3,100,000 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 LL579749-902A1
Document matching: Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

Look up another model or check drawing requirements →

Previous product← TIMKEN LM119348-902A4 Tapered roller bearing

Next productTIMKEN LM603049AS-902C4 Tapered roller bearing →