TIMKEN M268749 / M268710

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

Technical data available

Bore diameterd: 415.925 mm
Outside diameterD: 590.55 mm
WidthB: 114.3 mm
Dynamic load ratingC: 2860 kN
Static load ratingC0: 5550 kN
Mass≈m: 99.07 kg

Compare this model by brand →Check interchange requirements →

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

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		M268700
Variant / construction		TS - Tapered Single
Bore diameter	d	415.925 mm
Outside diameter	D	590.55 mm
Width	B	114.3 mm
Basic dynamic load rating	C	2860 kN
Basic static load rating	C0	5550 kN
Mass	≈m	99.07 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.76
Y1 Factor		1.80
Y2 Factor		0.00
Y0 Factor		0.99
E Factor		0.33
Cg Factor		0.2319

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100177876
World Assembly Part Number		M268749_M268710
Inner Ring Part Number		M268749
Outer Ring Part Number		M268710
Drawing Number		E-19356
Upc		0053893572581
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:46.397

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TS - Tapered Single
Construction		Single Row Tapered Roller Bearing Assembly \| Imperial Series \| 16.3750 in Bore \| 23.2500 in OD \| 4.5000 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		131.300 mm
Radial Rating		740,000 N
Axial Rating		421,000 N
Dynamic Rating C1		2,860,000 N
Dynamic Rating C90		740,000 N
Dynamic Axial Rating Ca90		421,000 N
Dynamic Axial Rating Ca1		1,630,000 N
Static Radial Rating C0		5,550,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		5,380,000 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 M268749 / M268710
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.

Look up another model or check drawing requirements →

Previous product← TIMKEN M86643 / M86610 Tapered roller bearing

Next productTIMKEN M268749-90113 Tapered roller bearing →