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FAG / Radial insert ball bearing

FAG UC203-11

Radial insert ball bearing technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
17.463 mm
Outside diameterD
47 mm
WidthB
31 mm
Dynamic load ratingC
13.6 kN
Static load ratingC0
6.6 kN
Mass≈m
0.17 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 specifications9 parameters
Core specifications
ParameterSymbolValue
Bore diameterd17.463 mm
Outside diameterD47 mm
WidthB31 mm
Basic dynamic load ratingC13.6 kN
Basic static load ratingC06.6 kN
Fatigue load limitPu0.345 kN
Mass≈m0.17 kg
Minimum operating temperatureTmin-20 °C
Maximum operating temperatureTmax100 °C
Main Dimensions & Performance Data8 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
Bore diameterd17.463 mm0.688 in
Bore diameter, inchd17.462 mm0.688 in
Outside diameterDSP47 mm1.85 in
WidthB31 mm1.22 in
Basic static load rating, radialC0r6,600 N1,483.813 lbf
Fatigue load limit, radialCur345 N77.563 lbf
Basic dynamic load rating, radialCr13,600 N3,057.554 lbf
Mass≈m170 g5.996 oz
Dimensions6 parameters
Dimensions
ParameterSymbolValue
Width, outer ringC17 mm0.669 in
Sealing total widthC216.8 mm0.661 in
Distance racewayS12.7 mm0.5 in
Rib diameter inner ringd127.56 mm1.085 in
Distance to lubrication holeCa4.2 mm0.165 in
Distance threadA5 mm0.197 in
Temperature range2 parameters
Temperature range
ParameterSymbolValue
Operating temperature min.Tmin-20 °C-4 °F
Operating temperature max.Tmax100 °C212 °F
Calculation factors1 parameter
Calculation factors
ParameterSymbolValue
Calculation factorf013.1
Capabilities & suitability7 parameters
Capabilities & suitability
ParameterSymbolValue
Radial load capacityYes
Axial load capacity in one directionYes
Axial load capacity in both directionsYes
LifetimelubricationfreedomfrommaintenanceYes
Suitable for grease lubricationYes
SealedonbothsidesYes
StaticangularerrorandmisalignmentYes
Manufacturer Identity8 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code358606
BrandFAG
Base TypeUC203-11
X Life Markingn.r.
SAP material number0767225700000
Base product2305080204
Bearing X designationUC203-11
Mounting Manager IDUC203-11
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionRadial insert ball bearings UC, spherical outer ring, location by grub screws, RSR seals on both sides
Short DescriptionRadial insert ball bearing
Technical Data16 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)17.463 mm
Outside Diameter (Dsp)47 mm
Total Width (B)31 mm
Basic Dynamic Load Rating, Radial (Cr)13,600 N
Basic Static Load Rating, Radial (C0R)6,600 N
Operating Temperature Min. (Tmin)-20 °C
Operating Temperature Max. (Tmax)100 °C
Distance To Lubrication Hole (Ca)4.2 mm
Width, Outer Ring (C)17 mm
Calculation Factor (F0)13.1
Rib Diameter Inner Ring (D1)27.56 mm
Sealing Total Width (C2)16.8 mm
Distance Thread (A)5 mm
Distance Raceway (S)12.7 mm
Bore Diameter, Inch (D)0.688 in
Fatigue Load Limit, Radial (Cur)345 N

Technical documents & data sheet

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Record identity
FAG UC203-11
Document matching
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