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TIMKEN / Cylindrical 1-row

TIMKEN NJ2924EMAC3

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

Technical data available
Bore diameterd
120 mm
Outside diameterD
165 mm
WidthB
27 mm
Dynamic load ratingC
166 kN
Static load ratingC0
249 kN
Mass≈m
2 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-818814
Variant / constructionCylindrical 1-Row
Bore diameterd120 mm
Outside diameterD165 mm
WidthB27 mm
Basic dynamic load ratingC166 kN
Basic static load ratingC0249 kN
Mass≈m2 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 Factor0.1405
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190089249
World Assembly Part NumberNJ2924EMA
Inner Ring Part Number120ARJE29
Outer Ring Part Number120ERUE29
Drawing NumberM967329
Upc0087796430501
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 | 4.7244 in Bore | 6.4961 in OD | 1.0630 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 Rating166,000 N
Axial Rating0 N
Dynamic Rating C1166,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C0249,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NJ2924EMAC3
Document matching
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