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TIMKEN / Cylindrical 1-row

TIMKEN 140RU51 R3

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

Technical data available
Bore diameterd
140 mm
Outside diameterD
220 mm
WidthB
36 mm
Dynamic load ratingC
274 kN
Static load ratingC0
308 kN
Mass≈m
5.1 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
SeriesEX27530
Variant / constructionCylindrical 1-Row
Bore diameterd140 mm
Outside diameterD220 mm
WidthB36 mm
Basic dynamic load ratingC274 kN
Basic static load ratingC0308 kN
Mass≈m5.1 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 Factor0.1048
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100180343
World Assembly Part Number140RU51
Inner Ring Part Number140ARUT51
Outer Ring Part Number140ERUT51
Drawing NumberM919599
Upc0087796020900
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.76
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionCylindrical 1-Row
ConstructionSingle Row Cylindrical Roller Bearing | Imperial Series | 5.5118 in Bore | 8.6614 in OD | 1.4173 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | R3 Clearance
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating274,000 N
Axial Rating0 N
Dynamic Rating C1274,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C0308,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN 140RU51 R3
Document matching
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