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FAG / Axial deep groove ball bearings

FAG 51220

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

Technical data available
Bore diameterd
100 mm
Outside diameterD
150 mm
WidthB
38 mm
Limiting speednG
2700 r/min
Mass≈m
2.151 kg
Inner diameter shaft washerd
100 mm / 3.937 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 diameterd100 mm
Outside diameterD150 mm
WidthB38 mm
Reference speednref3600 r/min
Limiting speednG2700 r/min
Mass≈m2.151 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 washerd100 mm3.937 in
Outer diameter housing washerD150 mm5.906 in
HeightT38 mm1.496 in
Basic dynamic load rating, axialCa119,000 N26,753.597 lbf
Basic static load rating, axialC0a325,000 N73,066.547 lbf
Fatigue load limit, axialCua13,300 N2,990.108 lbf
Limiting speednG2,700 1/min
Reference speednϑr3,600 1/min
Mass≈m2.151 kg4.742 lbs
Mounting dimensions3 parameters
Mounting dimensions
ParameterSymbolValue
Minimum diameter shaft shoulderda min130 mm5.118 in
Maximum diameter of housing shoulderDa max120 mm4.724 in
Maximum filled radiusra max1 mm0.039 in
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Minimum chamfer dimensionrmin1.1 mm0.043 in
Inner diameter housing washerD1103 mm4.055 in
Outer diameter shaft washerd1150 mm5.906 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 factorA0.68
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 Code394562
BrandFAG
Base Type51220
X Life Markingn.r.
SAP material number0167151790000
Base product2305100101
Bearing X designation51220
Mounting Manager ID51220
Grease application ID51220
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionAxial deep groove ball bearing 512, single direction, steel sheet metal cage
Short DescriptionAxial deep groove ball bearing
Technical Data17 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)100 mm
Outside Diameter (D)150 mm
Width (B)38 mm
Basic Dynamic Load Rating, Axial (Ca)119,000 N
Basic Static Load Rating, Axial (C0A)325,000 N
Operating Temperature Min. (Tmin)-30 °C
Limiting Speed (Ng)2,700 1/min
Operating Temperature Max. (Tmax)150 °C
Reference Speed (Nϑr)3,600 1/min
Minimum Diameter Shaft Shoulder (Da Min)130 mm
Minimum Load Factor (A)0.68
Rip Diameter Shaft Washer (D1)150 mm
Bore Diameter Housing Washer (D1)103 mm
Maximum Diameter Of Housing Shoulder (Da Max)120 mm
Minimum Chamfer Dimension (Rmin)1.1 mm
Maximum Fillet Radius (Ra Max)1 mm
Fatigue Load Limit, Axial (Cua)13,300 N

Technical documents & data sheet

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Record identity
FAG 51220
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