TIMKEN NP365810-902A1

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

Technical data available

Bore diameterd: 260.35 mm
Outside diameterD: 419.1 mm
WidthB: 184.15 mm
Dynamic load ratingC: 2380 kN
Static load ratingC0: 4010 kN
Mass≈m: 85.87 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		EX27939
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	260.35 mm
Outside diameter	D	419.1 mm
Width	B	184.15 mm
Basic dynamic load rating	C	2380 kN
Basic static load rating	C0	4010 kN
Mass	≈m	85.87 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		1.74
Y2 Factor		2.59
Y0 Factor		1.70
E Factor		0.39
Cg Factor		0.1575

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000190027380
World Assembly Part Number		NP365810_NP719763
Inner Ring Part Number		NP365810
Outer Ring Part Number		NP719763
Drawing Number		E-52184
Upc		0013992416018
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:48.503

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TDO - Tapered Double Outer
Construction		Double Row Tapered Roller Bearing Assembly \| Imperial Series \| 10.2500 in Bore \| 16.5000 in OD \| 7.2500 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		617,000 N
Axial Rating		235,000 N
Dynamic Rating C1		2,380,000 N
Dynamic Rating C90		617,000 N
Dynamic Axial Rating Ca90		235,000 N
Dynamic Axial Rating Ca1		908,000 N
Static Radial Rating C0		4,010,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		2,270,000 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 NP365810-902A1
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.

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