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TIMKEN / Ts - tapered single

TIMKEN NP546283-902A1

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
990 kN
Static load ratingC0
1570 kN
Mass≈m
17.43 kg

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
ParameterSymbolValue
SeriesM246900
Variant / constructionTS - Tapered Single
Bore diameterd237.33 mm
Outside diameterD336.55 mm
WidthB65.088 mm
Basic dynamic load ratingC990 kN
Basic static load ratingC01570 kN
Mass≈m17.43 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.76
Y1 Factor1.80
Y2 Factor0.00
Y0 Factor0.99
E Factor0.33
Cg Factor0.1436
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190050220
World Assembly Part NumberNP546283_NP813528
Inner Ring Part NumberNP546283
Outer Ring Part NumberNP813528
Drawing NumberC-108274
Upc0053893819716
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.383
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
ConstructionSingle 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 Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width73.988 mm
Radial Rating257,000 N
Axial Rating146,000 N
Dynamic Rating C1990,000 N
Dynamic Rating C90257,000 N
Dynamic Axial Rating Ca90146,000 N
Dynamic Axial Rating Ca1564,000 N
Static Radial Rating C01,570,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A1,520,000 N

Technical documents & data sheet

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Record identity
TIMKEN NP546283-902A1
Document matching
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