TIMKEN 67787-90281

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

Technical data available

Bore diameterd: 174.625 mm
Outside diameterD: 247.65 mm
WidthB: 103.188 mm
Dynamic load ratingC: 705 kN
Static load ratingC0: 1560 kN
Mass≈m: 14.68 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		67700
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	174.625 mm
Outside diameter	D	247.65 mm
Width	B	103.188 mm
Basic dynamic load rating	C	705 kN
Basic static load rating	C0	1560 kN
Mass	≈m	14.68 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.33
Y1 Factor		1.54
Y2 Factor		2.29
Y0 Factor		1.50
E Factor		0.44
Cg Factor		0.1214

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100014555
World Assembly Part Number		67787_67720CD
Inner Ring Part Number		67787
Outer Ring Part Number		67720CD
Drawing Number		B-65132
Upc		0053893370170
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:47.67

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TDO - Tapered Double Outer
Construction		Double Row Tapered Roller Bearing Assembly \| Imperial Series \| 6.8750 in Bore \| 9.7500 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		183,000 N
Axial Rating		79,000 N
Dynamic Rating C1		705,000 N
Dynamic Rating C90		183,000 N
Dynamic Axial Rating Ca90		79,000 N
Dynamic Axial Rating Ca1		305,000 N
Static Radial Rating C0		1,560,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		998,000 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 67787-90281
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