TIMKEN NP306575-99402

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

Technical data available

Bore diameterd: 237.33 mm
Outside diameterD: 336.55 mm
WidthB: 65.088 mm
Dynamic load ratingC: 835 kN
Static load ratingC0: 1570 kN
Mass≈m: 17.44 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		M246900
Variant / construction		TS - Tapered Single
Bore diameter	d	237.33 mm
Outside diameter	D	336.55 mm
Width	B	65.088 mm
Basic dynamic load rating	C	835 kN
Basic static load rating	C0	1570 kN
Mass	≈m	17.44 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		0.1436

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100376314
World Assembly Part Number		NP306575_NP813528
Inner Ring Part Number		NP306575
Outer Ring Part Number		NP813528
Drawing Number		C-52334
Upc		0085706264970
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		TS - Tapered Single
Construction		Single Row Tapered Roller Bearing Assembly \| Imperial Series \| 9.3437 in Bore \| 13.2500 in OD \| 2.5625 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		73.988 mm
Radial Rating		217,000 N
Axial Rating		123,000 N
Dynamic Rating C1		835,000 N
Dynamic Rating C90		217,000 N
Dynamic Axial Rating Ca90		123,000 N
Dynamic Axial Rating Ca1		475,000 N
Static Radial Rating C0		1,570,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		1,520,000 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 NP306575-99402
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