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SKF / Deep groove ball bearings

SKF MRC.1903S

Deep groove ball bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
17 mm
Outside diameterD
30 mm
WidthB
7 mm
Dynamic load ratingC
4.62 kN
Static load ratingC0
2.55 kN
Limiting speednG
32000 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 / constructionDeep groove ball bearings
Bore diameterd17 mm
Outside diameterD30 mm
WidthB7 mm
Basic dynamic load ratingC4.62 kN
Basic static load ratingC02.55 kN
Reference speednref50000 r/min
Limiting speednG32000 r/min
Mass≈m0.014 kg
Internal clearanceC3
SealingWithout
Bearing materialBearing steel
LubricantNone
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter17.0 mm
Outside diameter30.0 mm
Width7.0 mm
Product identity4 parameters
Product identity
ParameterSymbolValue
Official product categoryDeep groove ball bearings
Official taxonomy path/products/rolling-bearings/ball-bearings/deep-groove-ball-bearings
Available from SKFYes
RemanufacturableNo
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight0.014 kg
eClass code23-05-08-01
UNSPSC code31171504
Performance4 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating4.62 kN
Basic static load rating2.55 kN
Reference speed50000.0 r/min
Limiting speed32000.0 r/min
Properties12 parameters
Properties
ParameterSymbolValue
Filling slotsWithout
Number of rows1
Locating feature, bearing outer ringWithout
Bore typeCylindrical
Matched arrangementNo
Radial internal clearanceC3
Material, bearingBearing steel
CoatingWithout
SealingWithout
LubricantNone
Relubrication featureWithout
Indicative carbon footprint for new product0.05 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF MRC.1903S
Document matching
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