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SKF / Thin section bearings

SKF KDN.NA045AR0

Reali-slim thin section angular contact ball bearing technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
114.3 mm
Outside diameterD
127 mm
WidthB
6.35 mm
Dynamic load ratingC
3.34 kN
Static load ratingC0
6.74 kN
Limiting speednG
4000 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 / constructionThin section bearings
Bore diameterd114.3 mm
Outside diameterD127 mm
WidthB6.35 mm
Basic dynamic load ratingC3.34 kN
Basic static load ratingC06.74 kN
Limiting speednG4000 r/min
Mass≈m0.1 kg
SealingWithout
CageBrass or non-metallic composite
Bearing materialBearing steel
LubricantNone
Dimensions5 parameters
Dimensions
ParameterSymbolValue
Bore diameter114.3 mm
Outside diameter127.0 mm
Width6.35 mm
Radial cross section6.35 mm
Contact angle30.0 °
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryThin section bearings
Official taxonomy path/products/thin-section-bearings/reali-slim-thin-section-bearings
Structure group IDBB1_001_BA1_001_BAQ_001
Available from SKFYes
RemanufacturableNo
Engineering — Calculation data3 parameters
Engineering — Calculation data
ParameterSymbolValue
Basic dynamic load ratingC3.34 kN
Basic static load ratingC 06.74 kN
Limiting speed4000 r/min
Engineering — Dimensions9 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd114.3 mm
Outside diameterD127 mm
Radial cross sectionH6.35 mm
WidthB6.35 mm
Shoulder diameter inner ringd 1≈ 119.024 mm
Shoulder diameter outer ringD 1≈ 122.276 mm
Shoulder diameter outer ringD 4≈ 123.571 mm
Ball diameter3.175 mm
Maximum radius of shaft or housing fillet0.635 mm
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight0.1 kg
eClass code23-05-08-07
UNSPSC code31171531
Performance3 parameters
Performance
ParameterSymbolValue
Limiting speed4000.0 r/min
Basic dynamic load rating3.34 kN
Basic static load rating6.74 kN
Properties12 parameters
Properties
ParameterSymbolValue
Rolling bearing typeAngular contact ball bearing (type A)
Contact typeNormal contact (two-point contact)
Number of rows1
CageBrass or non-metallic composite
Matched arrangementNo
Material, bearingBearing steel
CoatingEndurakote hard chromium
SealingWithout
LubricantNone
Relubrication featureWithout
Unit systemInch
Indicative carbon footprint for new product0.37 kg CO 2 e

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
SKF KDN.NA045AR0
Document matching
Exact designation, assembly scope, revision and units must agree.

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