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FAG / Tapered roller bearings

FAG KLL225749-LL225710

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

Technical data available
Bore diameterd
127 mm
Outside diameterD
165.895 mm
WidthB
18.258 mm
Dynamic load ratingC
83 kN
Static load ratingC0
140 kN
Limiting speednG
4400 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 diameterd127 mm
Outside diameterD165.895 mm
WidthB18.258 mm
Basic dynamic load ratingC83 kN
Basic static load ratingC0140 kN
Fatigue load limitPu13.6 kN
Reference speednref2120 r/min
Limiting speednG4400 r/min
Mass≈m0.9 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 diameterd127 mm5 in
Outside diameterD165.895 mm6.531 in
Width, inner ringB17.463 mm0.688 in
Width, outer ringC13.495 mm0.531 in
Width, totalT18.258 mm0.719 in
Basic dynamic load rating, radialCr83,000 N18,660.072 lbf
Basic static load rating, radialC0r140,000 N31,474.82 lbf
Fatigue load limit, radialCur13,600 N3,057.554 lbf
Limiting speednG4,400 1/min
Thermal speed ratingnϑr2,120 1/min
Mass≈m0.9 kg1.984 lbs
Mounting dimensions9 parameters
Mounting dimensions
ParameterSymbolValue
Maximum diameter of shaft shoulderda max133 mm5.236 in
Minimum diameter of shaft shoulderdb min135 mm5.315 in
Minimum diameter of housing shoulderDa min158 mm6.22 in
Maximum diameter of housing shoulderDa max159 mm6.26 in
Minimum diameter of housing shoulderDb min161 mm6.339 in
Minimum axial spaceCa min3 mm0.118 in
Minimum axial spaceCb min5 mm0.197 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 conesa24 mm0.945 in
Guidance rib diameter of inner ringd1145 mm5.709 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 Ye0.33
Dynamic axial load factorY1.8
Static axial load factorY00.99
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 Code2267753
BrandFAG
Base TypeKLL225749-LL225710
Base product2305091001
Bearing X designationKLL225749-LL225710
Mounting Manager IDKLL225749-LL225710
Grease application IDKLL225749-LL225710
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)127 mm
Outside Diameter (D)165.895 mm
Width (B)18.258 mm
Basic Dynamic Load Rating, Radial (Cr)83,000 N
Basic Static Load Rating, Radial (C0R)140,000 N
Operating Temperature Min. (Tmin)-30 °C
Limiting Speed (Ng)4,400 1/min
Operating Temperature Max. (Tmax)120 °C
Reference Speed (Nϑr)2,120 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)158 mm
Minimum Diameter Of Housing Shoulder (Db Min)161 mm
Width, Outer Ring (C)13.495 mm
Fatigue Load Limit, Radial (Cur)13,600 N
Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E)0.33
Maximum Diameter Of Shaft Shoulder (Da Max)133 mm
Minimum Diameter Of Shaft Shoulder (Db Min)135 mm
Maximum Diameter Of Housing Shoulder (Da Max)159 mm
Dynamic Axial Load Factor (Y)1.8
Maximum Fillet Radius (Ra Max)1.5 mm
Minimum Axial Space (Cb Min)5 mm
Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M)1.5 mm
Guidance Rib Diameter Of Inner Ring (D1)145 mm
Minimum Axial Space (Ca Min)3 mm
Width, Inner Ring (B)17.463 mm
Static Axial Load Factor (Y0)0.99
Distance Between The Apexes Of The Pressure Cones (A)24 mm

Technical documents & data sheet

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Record identity
FAG KLL225749-LL225710
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