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TIMKEN / Cylindrical 1-row

TIMKEN NU264EAMAC3

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

Technical data available
Bore diameterd
320 mm
Outside diameterD
580 mm
WidthB
92 mm
Dynamic load ratingC
2080 kN
Static load ratingC0
2770 kN
Mass≈m
111 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-694770
Variant / constructionCylindrical 1-Row
Bore diameterd320 mm
Outside diameterD580 mm
WidthB92 mm
Basic dynamic load ratingC2080 kN
Basic static load ratingC02770 kN
Mass≈m111 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 Factor0.1969
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190060819
World Assembly Part NumberNU264EAMA
Inner Ring Part Number320ARUE02
Outer Ring Part Number320ERUE02
Drawing NumberM959199
Upc0053893833101
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 | 12.5984 in Bore | 22.8346 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 Rating2,080,000 N
Axial Rating0 N
Dynamic Rating C12,080,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C02,770,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NU264EAMAC3
Document matching
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