SIFT BEARING STORE CATALOG

240/900-B-K30-MBFAGSpherical Roller

240/900-B-K30-MB is a FAG spherical roller bearing, bore 900 mm, O.D. 1280 mm, width 375 mm. Dimensions, drawing, interchanges and price.

Tapered boreBrass cage
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Bore d900mm
Outside dia. D1280mm
Width B375mm
Dynamic Cr14200kN
Static C0r36500kN
Limiting speed365rpm
Weight1569kg
Cr / C0r0.39
Mean dia. dm1090mm

Original catalogue drawing - FAG Schaeffler HR 1, page 746

240/900-B-K30-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. D1280 mmBore d900 mmWidth B375 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 diameter90035.4331
DOutside diameter128050.3937
BInner-ring / bearing width37514.7638
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)900
Outside dia. D (mm)1280
Width B (mm)375
Inner-ring shoulder dia. D1 (mm)1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)3192287
Basic static load rating Cor (lbs)8205526
Basic dynamic load rating Cr (N)1.42e+07
Basic static load rating C0r (N)3.65e+07
Fatigue limit load Cur (N)2.22e+06
Factor e0.28
Factor Y02.39
Limiting speed nG (rpm)365
Reference speed nB (rpm)155

Weight

Weight (kg)1569.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)7.5
Shaft shoulder da (mm)928
Housing shoulder Da (mm)1252
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
43,550,00010216,932
62,366,66739265,416
81,775,0001,024170,667
101,420,0002,154359,072
15946,6678,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 14,200,000 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.746 (dimensions)

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

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
240/900-B-MBFAGSpherical Roller900128037514200 kN1595

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
230/900-B-K-MBFAGSpherical Roller900128028011100 kN1153
230/900-B-MBFAGSpherical Roller900128028011100 kN1228
231/900-B-K-MBFAGSpherical Roller900142041218000 kN2469
231/900-B-MBFAGSpherical Roller900142041218000 kN2570
238/900-B-K-MBFAGSpherical Roller90010901403750 kN262
238/900-B-MBFAGSpherical Roller90010901403750 kN271
239/900-K-MBFAGSpherical Roller90011802066500 kN641
239/900-MBFAGSpherical Roller90011802066500 kN653

Request a quotation for 240/900-B-K30-MB

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