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TIMKEN / Cylindrical 1-row

TIMKEN NU340EMA

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

Technical data available
Bore diameterd
200 mm
Outside diameterD
420 mm
WidthB
80 mm
Dynamic load ratingC
1360 kN
Static load ratingC0
1580 kN
Mass≈m
55.8 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 specifications10 parameters
Core specifications
ParameterSymbolValue
SeriesEX27724
Variant / constructionCylindrical 1-Row
Bore diameterd200 mm
Outside diameterD420 mm
WidthB80 mm
Basic dynamic load ratingC1360 kN
Basic static load ratingC01580 kN
Mass≈m55.8 kg
SealingOpen
CageWindow Brass cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.00
Y1 Factor0.00
Y2 Factor0.00
Y0 Factor0.00
E Factor0.00
Cg Factor0.1468
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190019371
World Assembly Part NumberNU340EMA
Inner Ring Part Number200ARUE03
Outer Ring Part Number200ERUE03
Drawing NumberM103437
Upc0053893774336
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:46.143
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionCylindrical 1-Row
ConstructionSingle Row Cylindrical Roller Bearing | Imperial Series | 7.8740 in Bore | 16.5354 in OD | 3.1496 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C0 Clearance
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating1,360,000 N
Axial Rating0 N
Dynamic Rating C11,360,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C01,580,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NU340EMA
Document matching
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