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SKF / Deep groove ball bearings

SKF MRC.306MFF

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

Technical data available
Bore diameterd
30 mm
Outside diameterD
72 mm
WidthB
19 mm
Dynamic load ratingC
29.7 kN
Static load ratingC0
21.6 kN
Limiting speednG
8800 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 diameterd30 mm
Outside diameterD72 mm
WidthB19 mm
Basic dynamic load ratingC29.7 kN
Basic static load ratingC021.6 kN
Reference speednref18000 r/min
Limiting speednG8800 r/min
Mass≈m0.35 kg
SealingShield on both sides
Bearing materialBearing steel
LubricantGrease
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter30.0 mm
Outside diameter72.0 mm
Width19.0 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 weight0.35 kg
eClass code23-05-08-01
UNSPSC code31171504
Performance4 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating29.7 kN
Basic static load rating21.6 kN
Reference speed18000.0 r/min
Limiting speed8800.0 r/min
Properties10 parameters
Properties
ParameterSymbolValue
Filling slotsWith
Locating feature, bearing outer ringWithout
Bore typeCylindrical
Matched arrangementNo
Material, bearingBearing steel
SealingShield on both sides
Sealing typeNon-contact
LubricantGrease
Relubrication featureWithout
Indicative carbon footprint for new product1.3 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF MRC.306MFF
Document matching
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