SIFT BEARING STORE CATALOG

248/1320-B-MBFAGSpherical Roller

248/1320-B-MB is a FAG spherical roller bearing, bore 1320 mm, O.D. 1600 mm, width 280 mm. Dimensions, drawing, interchanges and price.

Brass cage
Request a quoteEmail usSearch the catalog
Bore d1320mm
Outside dia. D1600mm
Width B280mm
Dynamic Cr10300kN
Static C0r35000kN
Limiting speed295rpm
Weight1235kg
Cr / C0r0.29
Mean dia. dm1460mm

Original catalogue drawing - FAG Schaeffler HR 1, page 750

248/1320-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. D1600 mmBore d1320 mmWidth B280 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 diameter132051.9685
DOutside diameter160062.9921
BInner-ring / bearing width28011.0236
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)1320
Outside dia. D (mm)1600
Width B (mm)280
Inner-ring shoulder dia. D1 (mm)1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)2315532
Basic static load rating Cor (lbs)7868313
Basic dynamic load rating Cr (N)1.03e+07
Basic static load rating C0r (N)3.5e+07
Fatigue limit load Cur (N)1.9e+06
Factor e0.15
Factor Y04.31
Limiting speed nG (rpm)295

Weight

Weight (kg)1235.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)7.5
Shaft shoulder da (mm)1343
Housing shoulder Da (mm)1577
Housing fillet ra max (mm)5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
42,575,00010216,932
61,716,66739265,416
81,287,5001,024170,667
101,030,0002,154359,072
15686,6678,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 10,300,000 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.750 (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
248/1400-B-MBFAGSpherical Roller1400170030012100 kN1470
248/1500-B-MBFAGSpherical Roller1500182031513000 kN1660
248/1600-B-MBFAGSpherical Roller1600195034516000 kN2222

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
249/1320-B-K30-MBFAGSpherical Roller1320172040017600 kN2515
249/1320-B-MBFAGSpherical Roller1320172040017600 kN2558

Request a quotation for 248/1320-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.