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SKF / Thrust ball bearings

SKF 51224

Single direction thrust ball bearing technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
120 mm
Outside diameterD
170 mm
Dynamic load ratingC
127 kN
Static load ratingC0
390 kN
Limiting speednG
2200 r/min
Mass≈m
2.59 kg

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 / constructionThrust ball bearings
Bore diameterd120 mm
Outside diameterD170 mm
HeightH39 mm
Basic dynamic load ratingC127 kN
Basic static load ratingC0390 kN
Fatigue load limitPu11.8 kN
Reference speednref1600 r/min
Limiting speednG2200 r/min
Mass≈m2.59 kg
CageSheet metal
Bearing materialBearing steel
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter120.0 mm
Outside diameter170.0 mm
Height39.0 mm
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryThrust ball bearings
Official taxonomy path/products/rolling-bearings/ball-bearings/thrust-ball-bearings
Structure group IDBD1_001_BDC_001
Available from SKFYes
RemanufacturableNo
Engineering — Abutment dimensions3 parameters
Engineering — Abutment dimensions
ParameterSymbolValue
Abutment diameter shaftd amin. 150 mm
Abutment diameter housingD amax. 140 mm
Fillet radiusr amax. 1 mm
Engineering — Calculation data6 parameters
Engineering — Calculation data
ParameterSymbolValue
Basic dynamic load ratingC127 kN
Basic static load ratingC 0390 kN
Fatigue load limitP u11.8 kN
Reference speed1600 r/min
Limiting speed2200 r/min
Minimum load factorA1
Engineering — Dimensions6 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd120 mm
Outside diameterD170 mm
HeightH39 mm
Outside diameter shaft washerd 1≈ 170 mm
Inner diameter housing washerD 1≈ 123 mm
Chamfer dimension washerr 1,2min. 1.1 mm
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight2.59 kg
eClass code23-05-10-01
UNSPSC code31171507
Performance4 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating127.0 kN
Basic static load rating390.0 kN
Reference speed1600.0 r/min
Limiting speed2200.0 r/min
Properties8 parameters
Properties
ParameterSymbolValue
Axial load capabilitySingle-direction
Number of rows1
CageSheet metal
Housing washer typeFlat
Tolerance classNormal
Material, bearingBearing steel
CoatingWithout
Indicative carbon footprint for new product9.6 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF 51224
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