99,016 bearing records · search, filter and compare

SKF / Cylindrical roller bearings

SKF NU 318 ECML

Single row cylindrical roller bearing, nu design technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
90 mm
Outside diameterD
190 mm
WidthB
43 mm
Dynamic load ratingC
365 kN
Static load ratingC0
360 kN
Limiting speednG
6700 r/min

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 specifications14 parameters
Core specifications
ParameterSymbolValue
Variant / constructionCylindrical roller bearings
Bore diameterd90 mm
Outside diameterD190 mm
WidthB43 mm
Basic dynamic load ratingC365 kN
Basic static load ratingC0360 kN
Fatigue load limitPu43 kN
Reference speednref3800 r/min
Limiting speednG6700 r/min
Mass≈m5.91 kg
Internal clearanceCN
SealingWithout
CageMachined brass
LubricantNone
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter90.0 mm
Outside diameter190.0 mm
Width43.0 mm
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryCylindrical roller bearings
Official taxonomy path/products/rolling-bearings/roller-bearings/cylindrical-roller-bearings/single-row-cylindrical-roller-bearings
Structure group IDBC1_001_101
Available from SKFYes
RemanufacturableNo
Engineering — Abutment dimensions6 parameters
Engineering — Abutment dimensions
ParameterSymbolValue
Diameter of spacer sleeved amin. 104 mm
Diameter of spacer sleeved amax. 110 mm
Diameter of shaft abutmentd bmin. 116 mm
Diameter of housing abutmentD amax. 175.3 mm
Radius of filletr amax. 2.5 mm
Radius of filletr bmax. 2.5 mm
Engineering — Associated products1 parameter
Engineering — Associated products
ParameterSymbolValue
Angle ringHJ 318 EC
Engineering — Calculation data9 parameters
Engineering — Calculation data
ParameterSymbolValue
SKF performance classSKF Explorer
Basic dynamic load ratingC365 kN
Basic static load ratingC 0360 kN
Fatigue load limitP u43 kN
Reference speed3800 r/min
Limiting speed6700 r/min
Minimum load factork r0.23
Limiting valuee0.2
Calculation factorY0.6
Engineering — Dimensions8 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd90 mm
Outside diameterD190 mm
WidthB43 mm
Shoulder diameter of outer ringD 1≈ 161.1 mm
Raceway diameter of inner ringF113.5 mm
Chamfer dimensionr 1,2min. 3 mm
Chamfer dimensionr 3,4min. 3 mm
Permissible axial displacementsmax. 2.5 mm
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight5.91 kg
eClass code23-05-09-01
UNSPSC code31171505
Performance5 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating365.0 kN
Basic static load rating360.0 kN
Reference speed3800.0 r/min
Limiting speed6700.0 r/min
SKF performance classSKF Explorer
Properties16 parameters
Properties
ParameterSymbolValue
Bearing partComplete bearing
Axial displacement capabilityIn both directions
Number of rows1
Locating feature, bearing outer ringWithout
Bore typeCylindrical
CageMachined brass
Number of flanges, outer ring2
Number of flanges, inner ring0
Loose flangeNone
Radial internal clearanceCN
Tolerance classNormal
CoatingWithout
SealingWithout
LubricantNone
Relubrication featureWithout
Indicative carbon footprint for new product21.9 kg CO 2 e

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
SKF NU 318 ECML
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