TIMKEN K-1241-A

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

Technical data available

Bore diameterd: 1346.2 mm
Outside diameterD: 1600.2 mm
WidthB: 254 mm
Dynamic load ratingC: 5970 kN
Static load ratingC0: 19300 kN
Mass≈m: 859.23 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		EX28151
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	1346.2 mm
Outside diameter	D	1600.2 mm
Width	B	254 mm
Basic dynamic load rating	C	5970 kN
Basic static load rating	C0	19300 kN
Mass	≈m	859.23 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		0.37
Y1 Factor		0.43
Y2 Factor		0.64
Y0 Factor		0.42
E Factor		1.58
Cg Factor		0.6227

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000190032238
World Assembly Part Number		NP164237_NP102077
Inner Ring Part Number		NP164237
Outer Ring Part Number		NP102077
Drawing Number		E-52921
Upc		0087796235410
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:48.507

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TDO - Tapered Double Outer
Construction		Double Row Tapered Roller Bearing Assembly \| Imperial Series \| 53.0000 in Bore \| 63.0000 in OD \| 10.0000 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		1,550,000 N
Axial Rating		2,400,000 N
Dynamic Rating C1		5,970,000 N
Dynamic Rating C90		1,550,000 N
Dynamic Axial Rating Ca90		2,400,000 N
Dynamic Axial Rating Ca1		9,270,000 N
Static Radial Rating C0		19,300,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		44,400,000 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 K-1241-A
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 HM262748-902B7 Tapered roller bearing

Next productTIMKEN HM266448-902C3 Tapered roller bearing →