TIMKEN HH144642 / HH144614

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

Technical data available

Bore diameterd: 200.025 mm
Outside diameterD: 393.7 mm
WidthB: 111.125 mm
Dynamic load ratingC: 2110 kN
Static load ratingC0: 2600 kN
Mass≈m: 58.53 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		HH144600
Variant / construction		TS - Tapered Single
Bore diameter	d	200.025 mm
Outside diameter	D	393.7 mm
Width	B	111.125 mm
Basic dynamic load rating	C	2110 kN
Basic static load rating	C0	2600 kN
Mass	≈m	58.53 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.96
Y1 Factor		2.01
Y2 Factor		0.00
Y0 Factor		1.11
E Factor		0.30
Cg Factor		0.1429

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100375823
World Assembly Part Number		HH144642_HH144614
Inner Ring Part Number		HH144642
Outer Ring Part Number		HH144614
Drawing Number		C-21318
Upc		0053893396873
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:46.743

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TS - Tapered Single
Construction		Single Row Tapered Roller Bearing Assembly \| Imperial Series \| 7.8750 in Bore \| 15.5000 in OD \| 4.3750 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		128.625 mm
Radial Rating		547,000 N
Axial Rating		279,000 N
Dynamic Rating C1		2,110,000 N
Dynamic Rating C90		547,000 N
Dynamic Axial Rating Ca90		279,000 N
Dynamic Axial Rating Ca1		1,080,000 N
Static Radial Rating C0		2,600,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		2,260,000 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 HH144642 / HH144614
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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