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TIMKEN / Cylindrical 1-row

TIMKEN NJ2318EJC3

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

Technical data available
Bore diameterd
90 mm
Outside diameterD
190 mm
WidthB
64 mm
Dynamic load ratingC
497 kN
Static load ratingC0
544 kN
Mass≈m
8.1 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
SeriesEX27520
Variant / constructionCylindrical 1-Row
Bore diameterd90 mm
Outside diameterD190 mm
WidthB64 mm
Basic dynamic load ratingC497 kN
Basic static load ratingC0544 kN
Mass≈m8.1 kg
SealingOpen
CageWindow Steel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.00
Y1 Factor0.00
Y2 Factor0.00
Y0 Factor0.00
E Factor0.00
Cg Factor0.1044
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190067101
World Assembly Part NumberNJ2318EJ
Inner Ring Part Number90ARJE23
Outer Ring Part Number90ERUE23
Drawing NumberM960809
Upc0013992439444
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:48.51
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionCylindrical 1-Row
ConstructionSingle Row Cylindrical Roller Bearing | Imperial Series | 3.5433 in Bore | 7.4803 in OD | 2.5197 in Width | Open | Cylindrical Bore | Stamped Window Steel Cage | C3 Clearance
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating497,000 N
Axial Rating0 N
Dynamic Rating C1497,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C0544,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NJ2318EJC3
Document matching
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