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SKF / Deep groove ball bearings

SKF 618/530 MA

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

Technical data available
Bore diameterd
530 mm
Outside diameterD
650 mm
WidthB
56 mm
Dynamic load ratingC
332 kN
Static load ratingC0
655 kN
Limiting speednG
1400 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 specifications16 parameters
Core specifications
ParameterSymbolValue
Variant / constructionDeep groove ball bearings
Bore diameterd530 mm
Outside diameterD650 mm
WidthB56 mm
Basic dynamic load ratingC332 kN
Basic static load ratingC0655 kN
Fatigue load limitPu11.2 kN
Reference speednref1700 r/min
Limiting speednG1400 r/min
Mass≈m40.8 kg
Precision classNormal
Internal clearanceCN
SealingWithout
CageMachined brass
Bearing materialBearing steel
LubricantNone
Precision classification2 parameters
Precision classification
ParameterSymbolValue
Radial ball bearing tolerance equivalentABEC 1Derived from ISO Normal; not a direct ABEC marking
Mapping basisISO 492 / ANSI/ABMA 20The original manufacturer tolerance remains the controlling value.
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter530.0 mm
Outside diameter650.0 mm
Width56.0 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
RemanufacturableYes
Engineering — Abutment dimensions3 parameters
Engineering — Abutment dimensions
ParameterSymbolValue
Diameter of shaft abutmentd amin. 543 mm
Diameter of housing abutmentD amax. 637 mm
Radius of shaft or housing filletr amax. 2.5 mm
Engineering — Calculation data7 parameters
Engineering — Calculation data
ParameterSymbolValue
Basic dynamic load ratingC332 kN
Basic static load ratingC 0655 kN
Fatigue load limitP u11.2 kN
Reference speed1700 r/min
Limiting speed1400 r/min
Minimum load factork r0.02
Calculation factorf 017.4
Engineering — Dimensions10 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd530 mm
Deviation limits of mid-range bore diametert Δdmp-0.05 to 0 mm
Outside diameterD650 mm
Deviation limits of mid-range outside diametert ΔDmp-0.075 to 0 mm
WidthB56 mm
Deviation limits of ring widtht ΔBs-0.5 to 0 mm
Shoulder diameterd 1≈ 568.225 mm
Shoulder diameterD 1≈ 613 mm
Chamfer dimensionr 1,2min. 3 mm
ISO tolerance class for dimensionsNormal
Engineering — Tolerances of run-out3 parameters
Engineering — Tolerances of run-out
ParameterSymbolValue
Range of section height at inner ring of assembled bearingt Kia70 µm
Range of section height at outer ring of assembled bearingt Kea120 µm
ISO tolerance class for geometrical tolerancesNormal
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight40.8 kg
eClass code23-05-08-01
UNSPSC code31171504
Performance4 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating332.0 kN
Basic static load rating655.0 kN
Reference speed1700.0 r/min
Limiting speed1400.0 r/min
Properties15 parameters
Properties
ParameterSymbolValue
Filling slotsWithout
Number of rows1
Locating feature, bearing outer ringWithout
Bore typeCylindrical
CageMachined brass
Matched arrangementNo
Radial internal clearanceCN
Material, bearingBearing steel
CoatingWithout
SealingWithout
LubricantNone
Relubrication featureWithout
Candidate for remanufacturingYes
Indicative carbon footprint for new product151.0 kg CO 2 e
Indicative carbon footprint for remanufactured product50.2 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF 618/530 MA
Document matching
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