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TIMKEN / Cylindrical 1-row

TIMKEN NU330EMA

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

Technical data available
Bore diameterd
150 mm
Outside diameterD
320 mm
WidthB
65 mm
Dynamic load ratingC
870 kN
Static load ratingC0
951 kN
Mass≈m
26.2 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
SeriesEX27723
Variant / constructionCylindrical 1-Row
Bore diameterd150 mm
Outside diameterD320 mm
WidthB65 mm
Basic dynamic load ratingC870 kN
Basic static load ratingC0951 kN
Mass≈m26.2 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 Factor0.1180
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190019319
World Assembly Part NumberNU330EMA
Inner Ring Part Number150ARUE03
Outer Ring Part Number150ERUE03
Drawing NumberM103370
Upc0053893774244
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:48.583
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionCylindrical 1-Row
ConstructionSingle Row Cylindrical Roller Bearing | Imperial Series | 5.9055 in Bore | 12.5984 in OD | 2.5591 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 Rating870,000 N
Axial Rating0 N
Dynamic Rating C1870,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C0951,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NU330EMA
Document matching
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