TIMKEN 99537-90177

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

Technical data available

Bore diameterd: 136.525 mm
Outside diameterD: 254 mm
WidthB: 149.225 mm
Dynamic load ratingC: 1150 kN
Static load ratingC0: 2060 kN
Mass≈m: 30.71 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		99000
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	136.525 mm
Outside diameter	D	254 mm
Width	B	149.225 mm
Basic dynamic load rating	C	1150 kN
Basic static load rating	C0	2060 kN
Mass	≈m	30.71 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.43
Y1 Factor		1.66
Y2 Factor		2.47
Y0 Factor		1.62
E Factor		0.41
Cg Factor		0.1459

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100125884
World Assembly Part Number		99537_99102CD
Inner Ring Part Number		99537
Outer Ring Part Number		99102CD
Drawing Number		C-47596
Upc		0053893460802
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:48.407

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TDO - Tapered Double Outer
Construction		Double Row Tapered Roller Bearing Assembly \| Imperial Series \| 5.3750 in Bore \| 10.0000 in OD \| 5.8750 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		298,000 N
Axial Rating		119,000 N
Dynamic Rating C1		1,150,000 N
Dynamic Rating C90		298,000 N
Dynamic Axial Rating Ca90		119,000 N
Dynamic Axial Rating Ca1		460,000 N
Static Radial Rating C0		2,060,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		1,220,000 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 99537-90177
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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