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TIMKEN / Cylindrical 1-row

TIMKEN NU1020MAC3

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

Technical data available
Bore diameterd
100 mm
Outside diameterD
150 mm
WidthB
24 mm
Dynamic load ratingC
104 kN
Static load ratingC0
131 kN
Mass≈m
1.5 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
SeriesEX28104
Variant / constructionCylindrical 1-Row
Bore diameterd100 mm
Outside diameterD150 mm
WidthB24 mm
Basic dynamic load ratingC104 kN
Basic static load ratingC0131 kN
Mass≈m1.5 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 Factor0.1124
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190032333
World Assembly Part NumberNU1020MA
Inner Ring Part Number100ARUA10
Outer Ring Part Number100ERUA10
Drawing NumberM946724
Upc0053893068657
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 | 3.9370 in Bore | 5.9055 in OD | 0.9449 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 Rating104,000 N
Axial Rating0 N
Dynamic Rating C1104,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C0131,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NU1020MAC3
Document matching
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