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TIMKEN / Cylindrical 1-row

TIMKEN NU3034EMAC6

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

Technical data available
Bore diameterd
170 mm
Outside diameterD
260 mm
WidthB
67 mm
Dynamic load ratingC
722 kN
Static load ratingC0
1080 kN
Mass≈m
13.1 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
SeriesEX27649
Variant / constructionCylindrical 1-Row
Bore diameterd170 mm
Outside diameterD260 mm
WidthB67 mm
Basic dynamic load ratingC722 kN
Basic static load ratingC01080 kN
Mass≈m13.1 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 Factor0.1294
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190033893
World Assembly Part NumberNU3034EMA
Inner Ring Part Number170ARUE30
Outer Ring Part Number170ERUE30
Drawing NumberM101758
Upc0085706323363
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 | 6.6929 in Bore | 10.2362 in OD | 2.6378 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | Special Clearance
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating722,000 N
Axial Rating0 N
Dynamic Rating C1722,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C01,080,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NU3034EMAC6
Document matching
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