TIMKEN NP715175-902A2

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

Technical data available

Bore diameterd: 190.5 mm
Outside diameterD: 266.7 mm
WidthB: 103.188 mm
Dynamic load ratingC: 685 kN
Static load ratingC0: 1540 kN
Mass≈m: 15.82 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		67800
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	190.5 mm
Outside diameter	D	266.7 mm
Width	B	103.188 mm
Basic dynamic load rating	C	685 kN
Basic static load rating	C0	1540 kN
Mass	≈m	15.82 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.22
Y1 Factor		1.41
Y2 Factor		2.11
Y0 Factor		1.38
E Factor		0.48
Cg Factor		0.1284

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000190066331
World Assembly Part Number		NP715175_67820CD
Inner Ring Part Number		NP715175
Outer Ring Part Number		67820CD
Drawing Number		C-87348
Upc		0053893854793
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		TDO - Tapered Double Outer
Construction		Double Row Tapered Roller Bearing Assembly \| Imperial Series \| 7.5000 in Bore \| 10.5000 in OD \| 4.0625 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		178,000 N
Axial Rating		83,400 N
Dynamic Rating C1		685,000 N
Dynamic Rating C90		178,000 N
Dynamic Axial Rating Ca90		83,400 N
Dynamic Axial Rating Ca1		322,000 N
Static Radial Rating C0		1,540,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		1,070,000 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 NP715175-902A2
Document matching: Exact designation, assembly scope, revision and units must agree.

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