SIFT BEARING STORE CATALOG

240/750-B-K30-MBFAGSpherical Roller

240/750-B-K30-MB is a FAG spherical roller bearing, bore 750 mm, O.D. 1090 mm, width 335 mm. Dimensions, drawing, interchanges and price.

Tapered boreBrass cage
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Bore d750mm
Outside dia. D1090mm
Width B335mm
Dynamic Cr10800kN
Static C0r26000kN
Limiting speed445rpm
Weight1071kg
Cr / C0r0.42
Mean dia. dm920mm

Original catalogue drawing - FAG Schaeffler HR 1, page 742

240/750-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. D1090 mmBore d750 mmWidth B335 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 diameter75029.5276
DOutside diameter109042.9134
BInner-ring / bearing width33513.189
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)750
Outside dia. D (mm)1090
Width B (mm)335
Inner-ring shoulder dia. D1 (mm)976.2

Load ratings & speeds

Basic dynamic load rating Cr (lbs)2427937
Basic static load rating Cor (lbs)5845033
Basic dynamic load rating Cr (N)1.08e+07
Basic static load rating C0r (N)2.6e+07
Fatigue limit load Cur (N)1.74e+06
Factor e0.3
Factor Y02.21
Limiting speed nG (rpm)445
Reference speed nB (rpm)204

Weight

Weight (kg)1071.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)7.5
Shaft shoulder da (mm)778
Housing shoulder Da (mm)1062
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
42,700,00010216,932
61,800,00039265,416
81,350,0001,024170,667
101,080,0002,154359,072
15720,0008,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 10,800,000 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.742 (dimensions)

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

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
240/750-B-MBFAGSpherical Roller750109033510800 kN1057

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
230/750-K-MBFAGSpherical Roller75010902508500 kN786
230/750-MBFAGSpherical Roller75010902508500 kN806
231/750-B-K-MBFAGSpherical Roller750122036514100 kN1700
231/750-B-MBFAGSpherical Roller750122036514100 kN1754
232/750-B-K-MBFAGSpherical Roller750136047519300 kN3087
232/750-B-MBFAGSpherical Roller750136047519300 kN3136
238/750-B-K-MBFAGSpherical Roller7509201283000 kN180
238/750-B-MBFAGSpherical Roller7509201283000 kN186

Request a quotation for 240/750-B-K30-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