SIFT BEARING STORE CATALOG

248/950-MBFAGSpherical Roller

248/950-MB is a FAG spherical roller bearing, bore 950 mm, O.D. 1150 mm, width 200 mm. Dimensions, drawing, interchanges and price.

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Bore d950mm
Outside dia. D1150mm
Width B200mm
Dynamic Cr5700kN
Static C0r18500kN
Limiting speed430rpm
Weight431kg
Cr / C0r0.31
Mean dia. dm1050mm

Original catalogue drawing - FAG Schaeffler HR 1, page 746

248/950-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. D1150 mmBore d950 mmWidth B200 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 diameter95037.4016
DOutside diameter115045.2756
BInner-ring / bearing width2007.874
rChamfer (min)50.1969

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)950
Outside dia. D (mm)1150
Width B (mm)200
Inner-ring shoulder dia. D1 (mm)1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)1281411
Basic static load rating Cor (lbs)4158965
Basic dynamic load rating Cr (N)5.7e+06
Basic static load rating C0r (N)1.85e+07
Fatigue limit load Cur (N)1.03e+06
Factor e0.15
Factor Y04.31
Limiting speed nG (rpm)430
Reference speed nB (rpm)114

Weight

Weight (kg)431.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)5
Shaft shoulder da (mm)968
Housing shoulder Da (mm)1132
Housing fillet ra max (mm)4

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
41,425,00010216,932
6950,00039265,416
8712,5001,024170,667
10570,0002,154359,072
15380,0008,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 5,700,000 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.

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
248/1000-B-MBFAGSpherical Roller100012202186700 kN546
248/1060-B-MBFAGSpherical Roller106012802187000 kN599
248/1120-B-MBFAGSpherical Roller112013602438000 kN791
248/1180-B-MBFAGSpherical Roller118014202438400 kN790
248/1250-B-MBFAGSpherical Roller125015002509000 kN918
248/1320-B-MBFAGSpherical Roller1320160028010300 kN1235
248/1400-B-MBFAGSpherical Roller1400170030012100 kN1470
248/1500-B-MBFAGSpherical Roller1500182031513000 kN1660

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/950-B-K-MBFAGSpherical Roller950136030012300 kN1421
230/950-B-MBFAGSpherical Roller950136030012300 kN1493
239/950-B-K-MBFAGSpherical Roller95012502247500 kN747
239/950-B-MBFAGSpherical Roller95012502247500 kN769
240/950-B-K30-MBFAGSpherical Roller950136041216200 kN1973
240/950-B-MBFAGSpherical Roller950136041216200 kN1993
241/950-B-K30-MBFAGSpherical Roller950150054523700 kN3777
241/950-B-MBFAGSpherical Roller950150054523700 kN3819

Request a quotation for 248/950-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