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FAG / Tapered roller bearings

FAG KLL103049-LL103010

Tapered roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
44.45 mm
Outside diameterD
71.438 mm
WidthB
12.7 mm
Dynamic load ratingC
32 kN
Static load ratingC0
38 kN
Limiting speednG
10800 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 specifications13 parameters
Core specifications
ParameterSymbolValue
Bore diameterd44.45 mm
Outside diameterD71.438 mm
WidthB12.7 mm
Basic dynamic load ratingC32 kN
Basic static load ratingC038 kN
Fatigue load limitPu3.9 kN
Reference speednref5200 r/min
Limiting speednG10800 r/min
Mass≈m0.2 kg
Precision classABMA4 — Class 4 (ANSI/ABMA 19.2:2013)
CageStandard — Sheet steel cage, window cage, roller-guided
Minimum operating temperatureTmin-30 °C
Maximum operating temperatureTmax120 °C
Product characteristics6 parameters
Product characteristics
ParameterSymbolValue
Tolerance classABMA4Class 4 (ANSI/ABMA 19.2:2013)
Heat treatmentStandard
CageStandardSheet steel cage, window cage, roller-guided
Internal designStandard
Quality levelStandard
Number of rows1Single-row design
Main Dimensions & Performance Data11 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
Bore diameterd44.45 mm1.75 in
Outside diameterD71.438 mm2.813 in
Width, inner ringB12.7 mm0.5 in
Width, outer ringC9.525 mm0.375 in
Width, totalT12.7 mm0.5 in
Basic dynamic load rating, radialCr32,000 N7,194.245 lbf
Basic static load rating, radialC0r38,000 N8,543.165 lbf
Fatigue load limit, radialCur3,900 N876.799 lbf
Limiting speednG10,800 1/min
Thermal speed ratingnϑr5,200 1/min
Mass≈m0.2 kg0.441 lbs
Mounting dimensions9 parameters
Mounting dimensions
ParameterSymbolValue
Maximum diameter of shaft shoulderda max48.5 mm1.909 in
Minimum diameter of shaft shoulderdb min51 mm2.008 in
Minimum diameter of housing shoulderDa min65 mm2.559 in
Maximum diameter of housing shoulderDa max66 mm2.598 in
Minimum diameter of housing shoulderDb min68 mm2.677 in
Minimum axial spaceCa min1.5 mm0.059 in
Minimum axial spaceCb min3.5 mm0.138 in
Maximum fillet radius of shaftra max1.5 mm0.059 in
Maximum fillet radius of housingrb max1.5 mm0.059 in
Dimensions4 parameters
Dimensions
ParameterSymbolValue
Minimum chamfer dimension of inner ring back facer1, 2 min1.5 mm0.059 in
Minimum chamfer dimension of outer ring back facer3, 4 min1.5 mm0.059 in
Distance between the apexes of the pressure conesa12 mm0.472 in
Guidance rib diameter of inner ringd157.7 mm2.272 in
Temperature range2 parameters
Temperature range
ParameterSymbolValue
Operating temperature min.Tmin-30 °C-22 °F
Operating temperature max.Tmax120 °C248 °F
Calculation factors3 parameters
Calculation factors
ParameterSymbolValue
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye0.31
Dynamic axial load factorY1.97
Static axial load factorY01.08
Capabilities & suitability5 parameters
Capabilities & suitability
ParameterSymbolValue
Radial load capacityYes
Axial load capacity in one directionYes
Suitable for grease lubricationYes
Suitable for oil lubricationYes
Unsealed designYes
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code2267750
BrandFAG
Base TypeKLL103049-LL103010
Base product2305091001
Bearing X designationKLL103049-LL103010
Mounting Manager IDKLL103049-LL103010
Grease application IDKLL103049-LL103010
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionTapered roller bearings K-Series, in inch sizes, separable
Short DescriptionTapered roller bearing
Technical Data28 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)44.45 mm
Outside Diameter (D)71.438 mm
Width (B)12.7 mm
Basic Dynamic Load Rating, Radial (Cr)32,000 N
Basic Static Load Rating, Radial (C0R)38,000 N
Operating Temperature Min. (Tmin)-30 °C
Limiting Speed (Ng)10,800 1/min
Operating Temperature Max. (Tmax)120 °C
Reference Speed (Nϑr)5,200 1/min
Maximum Fillet Radius Of Housing (Rb Max)1.5 mm
Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M)1.5 mm
Minimum Diameter Of Housing Shoulder (Da Min)65 mm
Minimum Diameter Of Housing Shoulder (Db Min)68 mm
Width, Outer Ring (C)9.525 mm
Fatigue Load Limit, Radial (Cur)3,900 N
Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E)0.31
Maximum Diameter Of Shaft Shoulder (Da Max)48.5 mm
Minimum Diameter Of Shaft Shoulder (Db Min)51 mm
Maximum Diameter Of Housing Shoulder (Da Max)66 mm
Dynamic Axial Load Factor (Y)1.97
Maximum Fillet Radius (Ra Max)1.5 mm
Minimum Axial Space (Cb Min)3.5 mm
Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M)1.5 mm
Guidance Rib Diameter Of Inner Ring (D1)57.7 mm
Minimum Axial Space (Ca Min)1.5 mm
Width, Inner Ring (B)12.7 mm
Static Axial Load Factor (Y0)1.08
Distance Between The Apexes Of The Pressure Cones (A)12 mm

Technical documents & data sheet

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Record identity
FAG KLL103049-LL103010
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