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SKF / Cylindrical roller bearings

SKF NU 334 ECM/C3

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

Technical data available
Bore diameterd
170 mm
Outside diameterD
360 mm
WidthB
72 mm
Dynamic load ratingC
952 kN
Static load ratingC0
1180 kN
Limiting speednG
2200 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 specifications13 parameters
Core specifications
ParameterSymbolValue
Variant / constructionCylindrical roller bearings
Bore diameterd170 mm
Outside diameterD360 mm
WidthB72 mm
Basic dynamic load ratingC952 kN
Basic static load ratingC01180 kN
Reference speednref1700 r/min
Limiting speednG2200 r/min
Mass≈m37.6 kg
Internal clearanceC3
SealingWithout
CageMachined brass
LubricantNone
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter170.0 mm
Outside diameter360.0 mm
Width72.0 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
RemanufacturableYes
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight37.6 kg
eClass code23-05-09-01
UNSPSC code31171505
Performance4 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating952.0 kN
Basic static load rating1180.0 kN
Reference speed1700.0 r/min
Limiting speed2200.0 r/min
Properties18 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 clearanceC3
Tolerance classNormal
CoatingWithout
SealingWithout
LubricantNone
Relubrication featureWithout
Candidate for remanufacturingYes
Indicative carbon footprint for new product139.0 kg CO 2 e
Indicative carbon footprint for remanufactured product46.3 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF NU 334 ECM/C3
Document matching
Exact designation, assembly scope, revision and units must agree.

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