TIMKEN L860049-902A3

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

Technical data available

Bore diameterd: 330.2 mm
Outside diameterD: 415.925 mm
WidthB: 100.012 mm
Dynamic load ratingC: 844 kN
Static load ratingC0: 2370 kN
Mass≈m: 28.74 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		L860000
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	330.2 mm
Outside diameter	D	415.925 mm
Width	B	100.012 mm
Basic dynamic load rating	C	844 kN
Basic static load rating	C0	2370 kN
Mass	≈m	28.74 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.17
Y1 Factor		1.35
Y2 Factor		2.02
Y0 Factor		1.32
E Factor		0.50
Cg Factor		0.1774

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100099124
World Assembly Part Number		L860049_L860010CD
Inner Ring Part Number		L860049
Outer Ring Part Number		L860010CD
Drawing Number		C-30806
Upc		0053893702025
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:47.393

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TDO - Tapered Double Outer
Construction		Double Row Tapered Roller Bearing Assembly \| Imperial Series \| 13.0000 in Bore \| 16.3750 in OD \| 3.9375 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		219,000 N
Axial Rating		107,000 N
Dynamic Rating C1		844,000 N
Dynamic Rating C90		219,000 N
Dynamic Axial Rating Ca90		107,000 N
Dynamic Axial Rating Ca1		414,000 N
Static Radial Rating C0		2,370,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		1,720,000 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 L860049-902A3
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.

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