TIMKEN LM565946 / LM565910

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

Technical data available

Bore diameterd: 377.825 mm
Outside diameterD: 522.288 mm
WidthB: 85.725 mm
Dynamic load ratingC: 1390 kN
Static load ratingC0: 2950 kN
Mass≈m: 50.67 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		LM565900
Variant / construction		TS - Tapered Single
Bore diameter	d	377.825 mm
Outside diameter	D	522.288 mm
Width	B	85.725 mm
Basic dynamic load rating	C	1390 kN
Basic static load rating	C0	2950 kN
Mass	≈m	50.67 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.51
Y1 Factor		1.56
Y2 Factor		0.00
Y0 Factor		0.86
E Factor		0.39
Cg Factor		0.2028

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100130935
World Assembly Part Number		LM565946_LM565910
Inner Ring Part Number		LM565946
Outer Ring Part Number		LM565910
Drawing Number		E-25673
Upc		0053893647524
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		TS - Tapered Single
Construction		Single Row Tapered Roller Bearing Assembly \| Imperial Series \| 14.8750 in Bore \| 20.5625 in OD \| 3.3750 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		100.138 mm
Radial Rating		360,000 N
Axial Rating		238,000 N
Dynamic Rating C1		1,390,000 N
Dynamic Rating C90		360,000 N
Dynamic Axial Rating Ca90		238,000 N
Dynamic Axial Rating Ca1		918,000 N
Static Radial Rating C0		2,950,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		3,310,000 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 LM565946 / LM565910
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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