TIMKEN XC25750C-903A4

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

Technical data available

Bore diameterd: 90 mm
Outside diameterD: 135 mm
WidthB: 49 mm
Dynamic load ratingC: 195 kN
Static load ratingC0: 310 kN
Mass≈m: 2.06 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		JP9000
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	90 mm
Outside diameter	D	135 mm
Width	B	49 mm
Basic dynamic load rating	C	195 kN
Basic static load rating	C0	310 kN
Mass	≈m	2.06 kg
Precision class		ABMA Class 3
Sealing		Open
Cage		Polymer cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.18
Y1 Factor		1.37
Y2 Factor		2.03
Y0 Factor		1.34
E Factor		0.49
Cg Factor		0.1196

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100034210
World Assembly Part Number		XC25750C_XC25750DA
Inner Ring Part Number		XC25750C
Outer Ring Part Number		XC25750DA
Drawing Number		A-50471
Upc		0053893978789
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:46.313

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TDO - Tapered Double Outer
Construction		Double Row Tapered Roller Bearing Assembly \| Imperial Series \| 3.5433 in Bore \| 5.3150 in OD \| 1.9291 in Width \| Open \| Cylindrical Bore \| Polymer Cage \| Precision ABMA Class 3
Number Of Rows		2
Tapered Bore		N

Technical Data10 parameters

Technical Data
Parameter	Symbol	Value
Overall Width		0.000 mm
Radial Rating		50,500 N
Axial Rating		24,500 N
Dynamic Rating C1		195,000 N
Dynamic Rating C90		50,500 N
Dynamic Axial Rating Ca90		24,500 N
Dynamic Axial Rating Ca1		94,600 N
Static Radial Rating C0		310,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		223,000 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 XC25750C-903A4
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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