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TIMKEN / Cylindrical 1-row

TIMKEN NU2238EMAC3

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

Technical data available
Bore diameterd
190 mm
Outside diameterD
340 mm
WidthB
92 mm
Dynamic load ratingC
1250 kN
Static load ratingC0
1680 kN
Mass≈m
37.1 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
SeriesEX27735
Variant / constructionCylindrical 1-Row
Bore diameterd190 mm
Outside diameterD340 mm
WidthB92 mm
Basic dynamic load ratingC1250 kN
Basic static load ratingC01680 kN
Mass≈m37.1 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 Factor0.1469
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190019601
World Assembly Part NumberNU2238EMA
Inner Ring Part Number190ARUE22
Outer Ring Part Number190ERUE22
Drawing NumberM103593
Upc0053893774091
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.403
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionCylindrical 1-Row
ConstructionSingle Row Cylindrical Roller Bearing | Imperial Series | 7.4803 in Bore | 13.3858 in OD | 3.6220 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 Rating1,250,000 N
Axial Rating0 N
Dynamic Rating C11,250,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C01,680,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NU2238EMAC3
Document matching
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