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TIMKEN / Cylindrical 1-row

TIMKEN NU220EMAC3

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

Technical data available
Bore diameterd
100 mm
Outside diameterD
180 mm
WidthB
34 mm
Dynamic load ratingC
280 kN
Static load ratingC0
311 kN
Mass≈m
3.7 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
SeriesEX27534
Variant / constructionCylindrical 1-Row
Bore diameterd100 mm
Outside diameterD180 mm
WidthB34 mm
Basic dynamic load ratingC280 kN
Basic static load ratingC0311 kN
Mass≈m3.7 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 Factor0.0948
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190008493
World Assembly Part NumberNU220EMA
Inner Ring Part Number100ARUE02
Outer Ring Part Number100ERUE02
Drawing NumberM99589
Upc0053893752082
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:48.513
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionCylindrical 1-Row
ConstructionSingle Row Cylindrical Roller Bearing | Imperial Series | 3.9370 in Bore | 7.0866 in OD | 1.3386 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C3 Clearance
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating280,000 N
Axial Rating0 N
Dynamic Rating C1280,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C0311,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NU220EMAC3
Document matching
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