TIMKEN LM545848AH-99402

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

Technical data available

Bore diameterd: 234.848 mm
Outside diameterD: 314.325 mm
WidthB: 49.212 mm
Dynamic load ratingC: 613 kN
Static load ratingC0: 949 kN
Mass≈m: 10.13 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		LM545800
Variant / construction		TS - Tapered Single
Bore diameter	d	234.848 mm
Outside diameter	D	314.325 mm
Width	B	49.212 mm
Basic dynamic load rating	C	613 kN
Basic static load rating	C0	949 kN
Mass	≈m	10.13 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.47
Y1 Factor		1.51
Y2 Factor		0.00
Y0 Factor		0.83
E Factor		0.40
Cg Factor		0.1338

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000190028647
World Assembly Part Number		LM545848AH_LM545810
Inner Ring Part Number		LM545848AH
Outer Ring Part Number		LM545810
Drawing Number		C-53816
Upc		0013992324993
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:46.327

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TS - Tapered Single
Construction		Single Row Tapered Roller Bearing Assembly \| Imperial Series \| 9.2460 in Bore \| 12.3750 in OD \| 1.9375 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		58.275 mm
Radial Rating		159,000 N
Axial Rating		108,000 N
Dynamic Rating C1		613,000 N
Dynamic Rating C90		159,000 N
Dynamic Axial Rating Ca90		108,000 N
Dynamic Axial Rating Ca1		417,000 N
Static Radial Rating C0		949,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		1,100,000 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 LM545848AH-99402
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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