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SKF / Deep groove ball bearings

SKF MRC.309M

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

Technical data available
Bore diameterd
45 mm
Outside diameterD
100 mm
WidthB
25 mm
Dynamic load ratingC
55 kN
Static load ratingC0
44 kN
Limiting speednG
7500 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 specifications12 parameters
Core specifications
ParameterSymbolValue
Variant / constructionDeep groove ball bearings
Bore diameterd45 mm
Outside diameterD100 mm
WidthB25 mm
Basic dynamic load ratingC55 kN
Basic static load ratingC044 kN
Reference speednref13000 r/min
Limiting speednG7500 r/min
Mass≈m0.89 kg
SealingWithout
Bearing materialBearing steel
LubricantNone
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter45.0 mm
Outside diameter100.0 mm
Width25.0 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 weight0.89 kg
eClass code23-05-08-01
UNSPSC code31171504
Performance4 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating55.0 kN
Basic static load rating44.0 kN
Reference speed13000.0 r/min
Limiting speed7500.0 r/min
Properties9 parameters
Properties
ParameterSymbolValue
Filling slotsWith
Locating feature, bearing outer ringWithout
Bore typeCylindrical
Matched arrangementNo
Material, bearingBearing steel
SealingWithout
LubricantNone
Relubrication featureWithout
Indicative carbon footprint for new product3.3 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF MRC.309M
Document matching
Exact designation, assembly scope, revision and units must agree.

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