TIMKEN EE277455-90015

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

Technical data available

Bore diameterd: 1155.7 mm
Outside diameterD: 1435.1 mm
WidthB: 120.65 mm
Dynamic load ratingC: 4040 kN
Static load ratingC0: 13000 kN
Mass≈m: 432.22 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		277000
Variant / construction		TS - Tapered Single
Bore diameter	d	1155.7 mm
Outside diameter	D	1435.1 mm
Width	B	120.65 mm
Basic dynamic load rating	C	4040 kN
Basic static load rating	C0	13000 kN
Mass	≈m	432.22 kg
Precision class		ABMA Class 4
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.62
Y1 Factor		1.66
Y2 Factor		0.00
Y0 Factor		0.91
E Factor		0.36
Cg Factor		0.4449

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100065914
World Assembly Part Number		EE277455_277565
Inner Ring Part Number		EE277455
Outer Ring Part Number		277565
Drawing Number		E-14161
Upc		0053893808086
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:46.737

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TS - Tapered Single
Construction		Single Row Tapered Roller Bearing Assembly \| Imperial Series \| 45.5000 in Bore \| 56.5000 in OD \| 4.7500 in Width \| Open \| Cylindrical Bore \| Steel Cage \| Precision ABMA Class 4
Number Of Rows		1
Tapered Bore		N

Technical Data10 parameters

Technical Data
Parameter	Symbol	Value
Overall Width		138.150 mm
Radial Rating		1,050,000 N
Axial Rating		647,000 N
Dynamic Rating C1		4,040,000 N
Dynamic Rating C90		1,050,000 N
Dynamic Axial Rating Ca90		647,000 N
Dynamic Axial Rating Ca1		2,500,000 N
Static Radial Rating C0		13,000,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		13,700,000 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 EE277455-90015
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