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SKF / Deep groove ball bearings

SKF 6306 NR/C3

Deep groove ball bearing with snap ring 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
29.6 kN
Static load ratingC0
16 kN
Limiting speednG
13000 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 specifications14 parameters
Core specifications
ParameterSymbolValue
Variant / constructionDeep groove ball bearings
Bore diameterd30 mm
Outside diameterD72 mm
WidthB19 mm
Basic dynamic load ratingC29.6 kN
Basic static load ratingC016 kN
Reference speednref20000 r/min
Limiting speednG13000 r/min
Mass≈m0.347 kg
Internal clearanceC3
SealingWithout
CageSheet metal
Bearing materialBearing steel
LubricantNone
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter30.0 mm
Outside diameter72.0 mm
Width19.0 mm
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryDeep groove ball bearings
Official taxonomy path/products/rolling-bearings/ball-bearings/deep-groove-ball-bearings
Structure group IDBB1_001_101
Available from SKFYes
RemanufacturableNo
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight0.347 kg
eClass code23-05-08-01
UNSPSC code31171504
Performance5 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating29.6 kN
Basic static load rating16.0 kN
Reference speed20000.0 r/min
Limiting speed13000.0 r/min
SKF performance classSKF Explorer
Properties13 parameters
Properties
ParameterSymbolValue
Filling slotsWithout
Number of rows1
Locating feature, bearing outer ringSnap ring (fitted)
Bore typeCylindrical
CageSheet metal
Matched arrangementNo
Radial internal clearanceC3
Material, bearingBearing steel
CoatingWithout
SealingWithout
LubricantNone
Relubrication featureWithout
Indicative carbon footprint for new product1.3 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF 6306 NR/C3
Document matching
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