TIMKEN 32944M-90KM3

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

Technical data available

Bore diameterd: 220 mm
Outside diameterD: 340 mm
WidthB: 113 mm
Dynamic load ratingC: 977 kN
Static load ratingC0: 2180 kN
Mass≈m: 34.97 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		32944
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	220 mm
Outside diameter	D	340 mm
Width	B	113 mm
Basic dynamic load rating	C	977 kN
Basic static load rating	C0	2180 kN
Mass	≈m	34.97 kg
Precision class		ABMA Class K
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.37
Y1 Factor		1.59
Y2 Factor		2.36
Y0 Factor		1.55
E Factor		0.43
Cg Factor		0.1361

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000190066876
World Assembly Part Number		X32944M_NP306258
Inner Ring Part Number		X32944M
Outer Ring Part Number		NP306258
Drawing Number		E-58786
Upc		0085706265281
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:48.507

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TDO - Tapered Double Outer
Construction		Double Row Tapered Roller Bearing Assembly \| Imperial Series \| 8.6614 in Bore \| 13.3858 in OD \| 4.4488 in Width \| Open \| Cylindrical Bore \| Steel Cage \| Precision ABMA Class K
Number Of Rows		2
Tapered Bore		N

Technical Data10 parameters

Technical Data
Parameter	Symbol	Value
Overall Width		0.000 mm
Radial Rating		253,000 N
Axial Rating		106,000 N
Dynamic Rating C1		977,000 N
Dynamic Rating C90		253,000 N
Dynamic Axial Rating Ca90		106,000 N
Dynamic Axial Rating Ca1		409,000 N
Static Radial Rating C0		2,180,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		1,350,000 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 32944M-90KM3
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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