SIFT BEARING STORE CATALOG

240/670-B-MBFAGSpherical Roller

240/670-B-MB is a FAG spherical roller bearing, bore 670 mm, O.D. 980 mm, width 308 mm. Dimensions, drawing, interchanges and price.

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Bore d670mm
Outside dia. D980mm
Width B308mm
Dynamic Cr9000kN
Static C0r21500kN
Limiting speed510rpm
Weight813kg
Cr / C0r0.42
Mean dia. dm825mm

Original catalogue drawing - FAG Schaeffler HR 1, page 740

240/670-B-MB FAG Spherical Roller bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

DdBOutside dia. D980 mmBore d670 mmWidth B308 mm

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

SymbolDimensionmminch
dBore diameter67026.378
DOutside diameter98038.5827
BInner-ring / bearing width30812.126
rChamfer (min)7.50.2953

Notes

Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)670
Outside dia. D (mm)980
Width B (mm)308
Inner-ring shoulder dia. D1 (mm)873.1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)2023280
Basic static load rating Cor (lbs)4833392
Basic dynamic load rating Cr (N)9e+06
Basic static load rating C0r (N)2.15e+07
Fatigue limit load Cur (N)1.48e+06
Factor e0.31
Factor Y02.15
Limiting speed nG (rpm)510
Reference speed nB (rpm)239

Weight

Weight (kg)813.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)7.5
Shaft shoulder da (mm)698
Housing shoulder Da (mm)952
Housing fillet ra max (mm)6

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
42,250,00010216,932
61,500,00039265,416
81,125,0001,024170,667
10900,0002,154359,072
15600,0008,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 9,000,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandFAG
Source catalogueFAG / Schaeffler Rolling Bearings HR 1
Catalogue pagep.740 (dimensions)

Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
240/670CAME4NSKSpherical Roller6709803081,900,000 lbs771.561

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
240/670-B-K30-MBFAGSpherical Roller6709803089000 kN794

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
240/1000-B-K30-MBFAGSpherical Roller1000142041216400 kN2073
240/1000-B-MBFAGSpherical Roller1000142041216400 kN2108
240/1060-B-K30-MBFAGSpherical Roller1060150043818800 kN2483
240/1060-B-MBFAGSpherical Roller1060150043818800 kN2524
240/1120-B-K30-MBFAGSpherical Roller1120158046220900 kN2889
240/1120-B-MBFAGSpherical Roller1120158046220900 kN2924
240/500-BEA-XL-K30-MB1FAGSpherical Roller5007202185700 kN289
240/500-BEA-XL-MB1FAGSpherical Roller5007202185700 kN294

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/670-B-K-MBFAGSpherical Roller6709802307200 kN590
230/670-B-MBFAGSpherical Roller6709802307200 kN600
231/670-B-K-MBFAGSpherical Roller670109033611000 kN1241
231/670-B-MBFAGSpherical Roller670109033611000 kN1279
232/670-B-K-MBFAGSpherical Roller670122043816000 kN2246
232/670-B-MBFAGSpherical Roller670122043816000 kN2317
238/670-B-K-MBFAGSpherical Roller6708201122380 kN124
238/670-B-MBFAGSpherical Roller6708201122380 kN129

Request a quotation for 240/670-B-MB

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.

Online enquiry formrichard@bearingsfit.com