99,016 bearing records · search, filter and compare

TIMKEN / Cylindrical 1-row

TIMKEN NJ29/800EMA

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

Technical data available
Bore diameterd
800 mm
Outside diameterD
1060 mm
WidthB
150 mm
Dynamic load ratingC
4850 kN
Static load ratingC0
10000 kN
Mass≈m
376 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
SeriesEX27959
Variant / constructionCylindrical 1-Row
Bore diameterd800 mm
Outside diameterD1060 mm
WidthB150 mm
Basic dynamic load ratingC4850 kN
Basic static load ratingC010000 kN
Mass≈m376 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 Factor0.3769
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190027849
World Assembly Part NumberNJ29/800EMA
Inner Ring Part Number800ARJE29
Outer Ring Part Number800ERUE29
Drawing NumberM944507
Upc0013992307064
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.757
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionCylindrical 1-Row
ConstructionSingle Row Cylindrical Roller Bearing | Imperial Series | 31.4961 in Bore | 41.7323 in OD | 5.9055 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 Rating4,850,000 N
Axial Rating0 N
Dynamic Rating C14,850,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C010,000,000 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 NJ29/800EMA
Document matching
Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

Look up another model or check drawing requirements →

Search the consolidated catalogue

Find, filter and compare bearing model data in one place.

Open model search