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FAG / Axial deep groove ball bearings

FAG 51124

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

Technical data available
Bore diameterd
120 mm
Outside diameterD
155 mm
WidthB
25 mm
Limiting speednG
3200 r/min
Mass≈m
1.121 kg
Inner diameter shaft washerd
120 mm / 4.724 in

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 specifications10 parameters
Core specifications
ParameterSymbolValue
Bore diameterd120 mm
Outside diameterD155 mm
WidthB25 mm
Reference speednref2600 r/min
Limiting speednG3200 r/min
Mass≈m1.121 kg
Precision classPN — Normal (ISO 492:2023)
CageJP — Steel sheet metal
Minimum operating temperatureTmin-30 °C
Maximum operating temperatureTmax150 °C
Product characteristics3 parameters
Product characteristics
ParameterSymbolValue
CageJPSteel sheet metal
Tolerance classPNNormal (ISO 492:2023)
Dimensional / heat stabilizationS0Rings dimensional stabilized up to 150°
Main Dimensions & Performance Data9 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
Inner diameter shaft washerd120 mm4.724 in
Outer diameter housing washerD155 mm6.102 in
HeightT25 mm0.984 in
Basic dynamic load rating, axialCa89,000 N20,008.993 lbf
Basic static load rating, axialC0a310,000 N69,694.245 lbf
Fatigue load limit, axialCua12,000 N2,697.842 lbf
Limiting speednG3,200 1/min
Reference speednϑr2,600 1/min
Mass≈m1.121 kg2.471 lbs
Mounting dimensions3 parameters
Mounting dimensions
ParameterSymbolValue
Minimum diameter shaft shoulderda min141 mm5.551 in
Maximum diameter of housing shoulderDa max134 mm5.276 in
Maximum filled radiusra max1 mm0.039 in
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Minimum chamfer dimensionrmin1 mm0.039 in
Inner diameter housing washerD1122 mm4.803 in
Outer diameter shaft washerd1155 mm6.102 in
Temperature range2 parameters
Temperature range
ParameterSymbolValue
Operating temperature min.Tmin-30 °C-22 °F
Operating temperature max.Tmax150 °C302 °F
Calculation factors1 parameter
Calculation factors
ParameterSymbolValue
Minimum load factorA0.49
Capabilities & suitability4 parameters
Capabilities & suitability
ParameterSymbolValue
Axial load capacity in one directionYes
Suitable for grease lubricationYes
Suitable for oil lubricationYes
Unsealed designYes
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code394442
BrandFAG
Base Type51124
X Life Markingn.r.
SAP material number0167148570000
Base product2305100101
Bearing X designation51124
Mounting Manager ID51124
Grease application ID51124
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionAxial deep groove ball bearing 511, single direction, steel sheet metal cage
Short DescriptionAxial deep groove ball bearing
Technical Data17 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)120 mm
Outside Diameter (D)155 mm
Width (B)25 mm
Basic Dynamic Load Rating, Axial (Ca)89,000 N
Basic Static Load Rating, Axial (C0A)310,000 N
Operating Temperature Min. (Tmin)-30 °C
Limiting Speed (Ng)3,200 1/min
Operating Temperature Max. (Tmax)150 °C
Reference Speed (Nϑr)2,600 1/min
Minimum Diameter Shaft Shoulder (Da Min)141 mm
Minimum Load Factor (A)0.49
Rip Diameter Shaft Washer (D1)155 mm
Bore Diameter Housing Washer (D1)122 mm
Maximum Diameter Of Housing Shoulder (Da Max)134 mm
Minimum Chamfer Dimension (Rmin)1 mm
Maximum Fillet Radius (Ra Max)1 mm
Fatigue Load Limit, Axial (Cua)12,000 N

Technical documents & data sheet

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Record identity
FAG 51124
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