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SKF / Cylindrical roller bearings

SKF RNU 2203 ECP

Single row cylindrical roller bearing, nu design, without inner ring technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Outside diameterD
40 mm
WidthB
16 mm
Dynamic load ratingC
27.5 kN
Static load ratingC0
21.6 kN
Limiting speednG
22000 r/min
Mass≈m
0.071 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 specifications11 parameters
Core specifications
ParameterSymbolValue
Variant / constructionCylindrical roller bearings
Outside diameterD40 mm
WidthB16 mm
Basic dynamic load ratingC27.5 kN
Basic static load ratingC021.6 kN
Fatigue load limitPu2.65 kN
Reference speednref19000 r/min
Limiting speednG22000 r/min
Mass≈m0.071 kg
SealingWithout
LubricantNone
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Diameter under rollers22.1 mm
Outside diameter40.0 mm
Width16.0 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_002
Available from SKFYes
RemanufacturableNo
Engineering — Abutment dimensions3 parameters
Engineering — Abutment dimensions
ParameterSymbolValue
Abutment diameter shaftd amax. 25 mm
Abutment diameter housingD amax. 36 mm
Fillet radiusr amax. 0.6 mm
Engineering — Calculation data9 parameters
Engineering — Calculation data
ParameterSymbolValue
SKF performance classSKF Explorer
Basic dynamic load ratingC27.5 kN
Basic static load ratingC 021.6 kN
Fatigue load limitP u2.65 kN
Reference speed19000 r/min
Limiting speed22000 r/min
Calculation factork r0.2
Limiting valuee0.3
Calculation factorY0.4
Engineering — Dimensions5 parameters
Engineering — Dimensions
ParameterSymbolValue
Diameter under rollersF w22.1 mm
Outside diameterD40 mm
WidthC16 mm
Shoulder diameter outer ringD 1≈ 32.35 mm
Corner radiusr 1,2min. 0.6 mm
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight0.071 kg
eClass code23-05-09-01
UNSPSC code31171505
Performance5 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating27.5 kN
Basic static load rating21.6 kN
Reference speed19000.0 r/min
Limiting speed22000.0 r/min
SKF performance classSKF Explorer
Properties12 parameters
Properties
ParameterSymbolValue
Bearing partBearing without inner ring
Number of rows1
Locating feature, bearing outer ringWithout
Bore typeCylindrical
Number of flanges, outer ring2
Loose flangeNone
Tolerance classNormal
CoatingWithout
SealingWithout
LubricantNone
Relubrication featureWithout
Indicative carbon footprint for new product0.26 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF RNU 2203 ECP
Document matching
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