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FAG / Spherical roller bearings

FAG 240/1000-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
1420 mm
WidthB
412 mm
Dynamic load ratingC
16400 kN
Static load ratingC0
42000 kN
Limiting speednG
330 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
Series240/1000
Bore diameterd1000 mm
Outside diameterD1420 mm
WidthB412 mm
Basic dynamic load ratingC16400 kN
Basic static load ratingC042000 kN
Fatigue load limitPu2650 kN
Reference speednref138 r/min
Limiting speednG330 r/min
Mass≈m2099.3 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 diameterD1,420 mm55.906 in
WidthB412 mm16.22 in
Basic dynamic load rating, radialCr16,400,000 N3,687,050.36 lbf
Basic static load rating, radialC0r42,000,000 N9,442,446.043 lbf
Fatigue load limit, radialCur2,650,000 N595,773.381 lbf
Limiting speednG330 1/min
Reference speednϑr138 1/min
Mass≈m2,099.3 kg4,628.159 lbs
Mounting dimensions3 parameters
Mounting dimensions
ParameterSymbolValue
Minimum diameter shaft shoulderda min1,028 mm40.472 in
Maximum diameter of housing shoulderDa max1,392 mm54.803 in
Maximum recess radiusra max6 mm0.236 in
Dimensions4 parameters
Dimensions
ParameterSymbolValue
Minimum chamfer dimensionrmin7.5 mm0.295 in
Bore diameter outer ringD11,278.3 mm50.327 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 Ye0.27
Dynamic axial load factorY12.49
Dynamic axial load factorY23.71
Static axial load factorY02.43
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 Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code390141
BrandFAG
Base Type240/1000
Old Designation["240/1000BK30MB"]
X Life Markingn.r.
SAP material number0388821240000
Base product2305091131
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionSpherical roller bearing 240..-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)1,420 mm
Total Width (B)412 mm
Basic Dynamic Load Rating, Radial (Cr)16,400,000 N
Basic Static Load Rating, Radial (C0R)42,000,000 N
Diameter Lubrication Hole (Ds)12.5 mm
Operating Temperature Min. (Tmin)-30 °C
Minimum Diameter Shaft Shoulder (Da)1,028 mm
Operating Temperature Max. (Tmax)200 °C
Limiting Speed (Limiting Spe)330 1/min
Reference Speed (Nϑr)138 1/min
Maximum Recess Radius (Ra Max)6 mm
Maximum Diameter Of Housing Shoulder (Da)1,392 mm
Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E)0.27
Width Of Lubricating Groove (Ns)23.5 mm
Dynamic Axial Load Factor (Y1)2.49
Bore Diameter Outer Ring (D1)1,278.3 mm
Minimum Chamfer Dimension (Rmin)7.5 mm
Static Axial Load Factor (Y0)2.43
Dynamic Axial Load Factor (Y2)3.71
Fatigue Load Limit, Radial (Cur)2,650,000 N

Technical documents & data sheet

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Record identity
FAG 240/1000-B-K30-MB
Document matching
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