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TIMKEN / Cylindrical 1-row

TIMKEN NU316EMAC3

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

Technical data available
Bore diameterd
80 mm
Outside diameterD
170 mm
WidthB
39 mm
Dynamic load ratingC
290 kN
Static load ratingC0
289 kN
Mass≈m
4.3 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
SeriesEX27845
Variant / constructionCylindrical 1-Row
Bore diameterd80 mm
Outside diameterD170 mm
WidthB39 mm
Basic dynamic load ratingC290 kN
Basic static load ratingC0289 kN
Mass≈m4.3 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 Factor0.0862
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190024384
World Assembly Part NumberNU316EMA
Inner Ring Part Number80ARUE03
Outer Ring Part Number80ERUE03
Drawing NumberM941767
Upc0087796313255
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 | 3.1496 in Bore | 6.6929 in OD | 1.5354 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 Rating290,000 N
Axial Rating0 N
Dynamic Rating C1290,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C0289,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NU316EMAC3
Document matching
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