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TIMKEN / Cylindrical 1-row

TIMKEN NU3064EMA

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

Technical data available
Bore diameterd
320 mm
Outside diameterD
480 mm
WidthB
121 mm
Dynamic load ratingC
2040 kN
Static load ratingC0
3440 kN
Mass≈m
78.8 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
SeriesNCS-799523
Variant / constructionCylindrical 1-Row
Bore diameterd320 mm
Outside diameterD480 mm
WidthB121 mm
Basic dynamic load ratingC2040 kN
Basic static load ratingC03440 kN
Mass≈m78.8 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 Factor0.2106
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190052845
World Assembly Part NumberNU3064EMA
Inner Ring Part Number320ARUE30
Outer Ring Part Number320ERUE30
Drawing NumberM957537
Upc0013992375957
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 | 12.5984 in Bore | 18.8976 in OD | 4.7638 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 Rating2,040,000 N
Axial Rating0 N
Dynamic Rating C12,040,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C03,440,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NU3064EMA
Document matching
Exact designation, assembly scope, revision and units must agree.

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