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FAG / Spherical roller bearings

FAG 241/1000-B-K30-MB

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

Technical data available
Bore diameterd
1000 mm
Outside diameterD
1580 mm
WidthB
580 mm
Dynamic load ratingC
27500 kN
Static load ratingC0
64000 kN
Limiting speednG
275 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 specifications14 parameters
Core specifications
ParameterSymbolValue
Series241/1000
Bore diameterd1000 mm
Outside diameterD1580 mm
WidthB580 mm
Basic dynamic load ratingC27500 kN
Basic static load ratingC064000 kN
Fatigue load limitPu4050 kN
Reference speednref70 r/min
Limiting speednG275 r/min
Mass≈m4361.8 kg
Internal clearanceCN (Group N) — Normal internal clearance
CageMB — Solid brass cage
Minimum operating temperatureTmin-30 °C
Maximum operating temperatureTmax200 °C
Product characteristics5 parameters
Product characteristics
ParameterSymbolValue
DesignBWith fixed central rib
Bore typeK30Tapered, taper 1:30
CageMBSolid brass cage
Radial internal clearanceCN (Group N)Normal internal clearance
Relubrication featureStandard
Main Dimensions & Performance Data9 parameters
Main Dimensions & Performance Data
ParameterSymbolValue
Bore diameterd1,000 mm39.37 in
Outside diameterD1,580 mm62.205 in
WidthB580 mm22.835 in
Basic dynamic load rating, radialCr27,500,000 N6,182,553.957 lbf
Basic static load rating, radialC0r64,000,000 N14,388,489.209 lbf
Fatigue load limit, radialCur4,050,000 N910,521.583 lbf
Limiting speednG275 1/min
Reference speednϑr70 1/min
Mass≈m4,361.8 kg9,616.112 lbs
Mounting dimensions3 parameters
Mounting dimensions
ParameterSymbolValue
Minimum diameter shaft shoulderda min1,048 mm41.26 in
Maximum diameter of housing shoulderDa max1,532 mm60.315 in
Maximum recess radiusra max10 mm0.394 in
Dimensions4 parameters
Dimensions
ParameterSymbolValue
Minimum chamfer dimensionrmin12 mm0.472 in
Bore diameter outer ringD11,372.6 mm54.039 in
Diameter lubrication holeds12.5 mm0.492 in
Width of lubricating groovens23.5 mm0.925 in
Temperature range2 parameters
Temperature range
ParameterSymbolValue
Operating temperature min.Tmin-30 °C-22 °F
Operating temperature max.Tmax200 °C392 °F
Calculation factors4 parameters
Calculation factors
ParameterSymbolValue
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye0.35
Dynamic axial load factorY11.91
Dynamic axial load factorY22.85
Static axial load factorY01.87
Capabilities & suitability9 parameters
Capabilities & suitability
ParameterSymbolValue
Radial load capacityYes
Axial load capacity in one directionYes
Axial load capacity in both directionsYes
Suitable for grease lubricationYes
Suitable for oil lubricationYes
Unsealed designYes
LargebearingYes
StaticangularerrorandmisalignmentYes
DynamicangularerrorandmisalignmentYes
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code1029847
BrandFAG
Base Type241/1000
X Life Markingn.r.
SAP material number0390117470000
Base product2305091131
Bearing X designation241/1000-B-K30-MB
Mounting Manager ID241/1000-B-K30-MB
Grease application ID241/1000-B-K30-MB
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionSpherical roller bearing 241..-B-K30-MB, symmetric 3 ribs
Short DescriptionSpherical Roller Bearing
Technical Data21 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)1,000 mm
Outside Diamater (D)1,580 mm
Total Width (B)580 mm
Basic Dynamic Load Rating, Radial (Cr)27,500,000 N
Basic Static Load Rating, Radial (C0R)64,000,000 N
Diameter Lubrication Hole (Ds)12.5 mm
Operating Temperature Min. (Tmin)-30 °C
Minimum Diameter Shaft Shoulder (Da)1,048 mm
Operating Temperature Max. (Tmax)200 °C
Limiting Speed (Limiting Spe)275 1/min
Reference Speed (Nϑr)70 1/min
Maximum Recess Radius (Ra Max)10 mm
Maximum Diameter Of Housing Shoulder (Da)1,532 mm
Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E)0.35
Width Of Lubricating Groove (Ns)23.5 mm
Dynamic Axial Load Factor (Y1)1.91
Bore Diameter Outer Ring (D1)1,372.6 mm
Minimum Chamfer Dimension (Rmin)12 mm
Static Axial Load Factor (Y0)1.87
Dynamic Axial Load Factor (Y2)2.85
Fatigue Load Limit, Radial (Cur)4,050,000 N

Technical documents & data sheet

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Record identity
FAG 241/1000-B-K30-MB
Document matching
Exact designation, assembly scope, revision and units must agree.

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