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TIMKEN / Cylindrical 1-row

TIMKEN NU20/800EMAW40RW220

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

Technical data available
Bore diameterd
800 mm
Outside diameterD
1150 mm
WidthB
200 mm
Dynamic load ratingC
8040 kN
Static load ratingC0
14600 kN
Mass≈m
690.3 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
SeriesEX26887
Variant / constructionCylindrical 1-Row
Bore diameterd800 mm
Outside diameterD1150 mm
WidthB200 mm
Basic dynamic load ratingC8040 kN
Basic static load ratingC014600 kN
Mass≈m690.3 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 Factor0.3959
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100212922
World Assembly Part NumberNU20/800EMAW40RW220
Inner Ring Part Number800ARUE20W37W50B
Outer Ring Part Number800ERUE20W37W45B
Drawing NumberM92827
Upc0053893774442
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.403
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionCylindrical 1-Row
ConstructionSingle Row Cylindrical Roller Bearing | Imperial Series | 31.4961 in Bore | 45.2756 in OD | 7.8740 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C0 Clearance
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating8,040,000 N
Axial Rating0 N
Dynamic Rating C18,040,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C014,600,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
TIMKEN NU20/800EMAW40RW220
Document matching
Exact designation, assembly scope, revision and units must agree.

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