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SKF / Cylindrical roller bearings

SKF NU 1022 M/C3VA3091

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

Technical data available
Bore diameterd
110 mm
Outside diameterD
170 mm
WidthB
28 mm
Dynamic load ratingC
146 kN
Static load ratingC0
166 kN
Limiting speednG
4800 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 specifications15 parameters
Core specifications
ParameterSymbolValue
Variant / constructionCylindrical roller bearings
Bore diameterd110 mm
Outside diameterD170 mm
WidthB28 mm
Basic dynamic load ratingC146 kN
Basic static load ratingC0166 kN
Fatigue load limitPu19.3 kN
Reference speednref4800 r/min
Limiting speednG4800 r/min
Mass≈m2.31 kg
Internal clearanceC3
SealingWithout
CageMachined brass
Bearing materialBearing steel
LubricantNone
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter110.0 mm
Outside diameter170.0 mm
Width28.0 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_502
Available from SKFYes
RemanufacturableNo
Engineering — Abutment dimensions7 parameters
Engineering — Abutment dimensions
ParameterSymbolValue
Abutment diameter shaftd amin. 116 mm
Abutment diameter shaftd amax. 123 mm
Abutment diameter shaftd bmin. 128 mm
Abutment diameter shaftD amin. 154.7 mm
Abutment diameter housingD amax. 161 mm
Fillet radiusr amax. 2 mm
Fillet radiusr bmax. 1 mm
Engineering — Calculation data6 parameters
Engineering — Calculation data
ParameterSymbolValue
Basic dynamic load ratingC146 kN
Basic static load ratingC 0166 kN
Fatigue load limitP u19.3 kN
Reference speed4800 r/min
Limiting speed4800 r/min
Calculation factork r0.1
Engineering — Dimensions8 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd110 mm
Outside diameterD170 mm
WidthB28 mm
Shoulder diameter outer ringD 1≈ 132 mm
Raceway diameter inner ringF125 mm
Permissible axial displacement from the normal position of one bearing ring relative to the othersmax. 3.8 mm
Chamfer dimensionr 1,2min. 2 mm
Chamfer dimensionr 3,4min. 1.1 mm
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight2.31 kg
eClass code23-05-09-01
UNSPSC code31171537
Performance4 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating146.0 kN
Basic static load rating166.0 kN
Reference speed4800.0 r/min
Limiting speed4800.0 r/min
Properties17 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
Material, bearingBearing steel
CoatingInsulation coating
SealingWithout
LubricantNone
Relubrication featureWithout
Indicative carbon footprint for new product8.6 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF NU 1022 M/C3VA3091
Document matching
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