TIMKEN HH953749-90018

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

Technical data available

Bore diameterd: 254 mm
Outside diameterD: 533.4 mm
WidthB: 276.225 mm
Dynamic load ratingC: 4670 kN
Static load ratingC0: 6170 kN
Mass≈m: 266.11 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		HH953700
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	254 mm
Outside diameter	D	533.4 mm
Width	B	276.225 mm
Basic dynamic load rating	C	4670 kN
Basic static load rating	C0	6170 kN
Mass	≈m	266.11 kg
Precision class		ABMA Class 4
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		0.62
Y1 Factor		0.72
Y2 Factor		1.07
Y0 Factor		0.70
E Factor		0.94
Cg Factor		0.2101

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100098231
World Assembly Part Number		HH953749_HH953710D
Inner Ring Part Number		HH953749
Outer Ring Part Number		HH953710D
Drawing Number		E-17704
Upc		0053893716947
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:47.683

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TDO - Tapered Double Outer
Construction		Double Row Tapered Roller Bearing Assembly \| Imperial Series \| 10.0000 in Bore \| 21.0000 in OD \| 10.8750 in Width \| Open \| Cylindrical Bore \| Steel Cage \| Precision ABMA Class 4
Number Of Rows		2
Tapered Bore		N

Technical Data10 parameters

Technical Data
Parameter	Symbol	Value
Overall Width		0.000 mm
Radial Rating		1,210,000 N
Axial Rating		1,120,000 N
Dynamic Rating C1		4,670,000 N
Dynamic Rating C90		1,210,000 N
Dynamic Axial Rating Ca90		1,120,000 N
Dynamic Axial Rating Ca1		4,310,000 N
Static Radial Rating C0		6,170,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		8,430,000 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 HH953749-90018
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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